Methods of using a fastener guide to install a fastener
10850373 ยท 2020-12-01
Assignee
Inventors
Cpc classification
Y10T29/53909
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10T29/49895
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B25B21/007
PERFORMING OPERATIONS; TRANSPORTING
B25B23/08
PERFORMING OPERATIONS; TRANSPORTING
Y10T29/49947
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
B25B23/00
PERFORMING OPERATIONS; TRANSPORTING
B25B21/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A fastener guide defines a downward opening funnel having an upper end that transitions to an elongated barrel in which a drive feature is movably disposed. The funnel can fit over an upright fastener so that a head is guided into and enters the barrel a distance so the drive feature can align and register with the head in the barrel before the drive feature advances the fastener through the funnel. The guide can include a guide sleeve and a biasing element interposed between the sleeve and the barrel to urge the barrel from a retracted mode to an extended mode. The barrel can telescope relative to the sleeve in transitioning from the extended mode to the retracted mode, for example, when the funnel engages a board and the drive feature advances the fastener. The biasing element can compress during this telescoping. Related methods of using the guide are provided.
Claims
1. A method of using a fastener guide to install a fastener, the method comprising: providing a fastener in an upright, vertical orientation adjacent a board; moving a guide from a distal location toward the fastener, the guide defining a downward opening funnel having an upper end and a lower end, the downward opening funnel widening toward the lower end, the guide including an elongated barrel above the downward opening funnel, the elongated barrel reciprocally biased in a guide sleeve by a biasing element, the elongated barrel configured to extend from the guide sleeve in an extended mode and retract relative to the guide sleeve in a retracted mode; positioning the downward opening funnel over a head of the fastener, so that the head of the fastener enters the elongated barrel a distance of less than 15 millimeter, and the head of the fastener is disposed in the elongated barrel, while the elongated barrel is in the extended mode; rotating and engaging the head of the fastener with a drive feature so as to rotate the fastener; and advancing the fastener using the drive feature so that the fastener leaves the elongated barrel and travels through the downward opening funnel, with the elongated barrel transitioning to the retracted mode from the extended mode during said advancing, wherein the guide sleeve is slidably associated with the elongated barrel, wherein the elongated barrel retracts into the guide sleeve during said advancing, wherein the barrel is coaxial with the downward opening funnel.
2. The method of claim 1, wherein the biasing element is a coil spring that circumferentiates a bit during said advancing.
3. The fastener guide of claim 2, wherein the biasing element exerts a force against a rim of the guide sleeve and against a projection joined with the elongated barrel when the elongated barrel is in the retracted mode.
4. The method of claim 1, pushing against a a projection joined with the elongated barrel with the biasing element, which is in the form of a coil spring, wherein during the advancing step, the elongated barrel is urged into the guide sleeve thereby compressing the coil spring.
5. The method of claim 4, wherein during the advancing step, an overall length of the guide decreases.
6. The method of claim 1, wherein the head and drive feature are rotationally constrained in the elongated barrel before the drive feature enters the downward opening funnel, at which point the fastener is no longer rotationally constrained in the elongated barrel but is guided instead by the advancement of the drive feature downward.
7. The method of claim 1, wherein during the positioning, the head of the fastener enters the elongated barrel a distance of between 1 millimeter and 10 millimeter, inclusive.
8. The method of claim 1, wherein the downward opening funnel includes a lowermost engagement surface; wherein the lowermost engagement surface and the guide is spaced distal from and out of engagement with the board when the head of the fastener is in the elongated barrel, while elongated barrel is in the extended mode.
9. The method of claim 1, comprising: compressing a coil spring that circumferentiates a bit including the drive feature during said advancing.
10. The method of claim 1, wherein the distance is between 1 millimeter and 15 millimeter.
11. The method of claim 1, wherein the guide sleeve includes a stop, wherein the elongated barrel includes a projection that engages the stop to prevent elongated barrel from becoming disassociated from the guide sleeve.
12. The method of claim 1, wherein the downward opening funnel is a cone shaped void having an upper end that opens to the elongated barrel, wherein the head is of a head diameter smaller than a smallest diameter of the cone shaped void so that the head enters the elongated barrel above the upper end without being impaired from moving toward the elongated barrel by a surface of the downward opening funnel.
13. The method of claim 1 comprising: urging the elongated barrel to the extended mode with the biasing element; engaging the downward opening funnel with the fastener head when the elongated barrel is in the extended mode; and compressing the biasing element when the downward opening funnel engages the board as the fastener advances.
14. The method of claim 1, wherein the drive feature is joined with a bit including an annular groove, wherein the guide sleeve includes a retention ring, wherein the retention ring is disposed in the annular groove to secure the bit in the guide sleeve and the elongated barrel, but to allow the bit to rotate relative to at least one of the guide sleeve and the elongated barrel during the advancing step.
15. A method of using a fastener guide to install a fastener, the method comprising: providing a fastener in an upright, vertical orientation adjacent a board; moving a guide from a distal location toward the fastener, the guide defining a downward opening funnel having an upper end and a lower end, the downward opening funnel widening toward the lower end, the guide including an elongated barrel above the downward opening funnel, the elongated barrel reciprocally biased in a guide sleeve by a biasing element, the elongated barrel configured to extend from the guide sleeve in an extended mode and retract relative to the guide sleeve in a retracted mode; positioning the downward opening funnel over a head of the fastener, so that the head of the fastener enters the elongated barrel a distance, and the head of the fastener is disposed in the elongated barrel, while the elongated barrel is in the extended mode; rotating and engaging the head of the fastener with a drive feature so as to rotate the fastener; and advancing the fastener using the drive feature so that the fastener leaves the elongated barrel and travels through the downward opening funnel, with the elongated barrel transitioning to the retracted mode from the extended mode during said advancing, wherein the fastener is held in the upright, vertical orientation via a clip joined with a joist underlying the board, wherein the fastener is immediately adjacent a side surface of the board, wherein during the advancing the fastener step, the head of the fastener moves downward adjacent the side surface of the board a predetermined distance until the head engages the clip.
16. The method of claim 5, A method of using a fastener guide to install a fastener, the method comprising: providing a fastener in an upright, vertical orientation adjacent a board; moving a guide from a distal location toward the fastener, the guide defining a downward opening funnel having an upper end and a lower end, the downward opening funnel widening toward the lower end, the guide including an elongated barrel above the downward opening funnel, the elongated barrel reciprocally biased in a guide sleeve by a biasing element, the elongated barrel configured to extend from the guide sleeve in an extended mode and retract relative to the guide sleeve in a retracted mode; positioning the downward opening funnel over a head of the fastener, so that the head of the fastener enters the elongated barrel a distance, and the head of the fastener is disposed in the elongated barrel, while the elongated barrel is in the extended mode; rotating and engaging the head of the fastener with a drive feature so as to rotate the fastener; advancing the fastener using the drive feature so that the fastener leaves the elongated barrel and travels through the downward opening funnel, with the elongated barrel transitioning to the retracted mode from the extended mode during said advancing, and moving the guide sleeve downward toward the downward opening funnel, wherein the drive feature is included on a bit, wherein the bit rotates, wherein the bit remains longitudinally stationary relative to the guide sleeve as the guide sleeve moves downward toward the downward opening funnel so that the guide sleeve and the bit move as a unit.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DESCRIPTION OF THE CURRENT EMBODIMENTS
(20) A current embodiment of the fastener guide of the current embodiment is illustrated in
(21) By utilizing the fastener guide the current embodiment, a user can quickly install the guide 10 relative to an already in position fastener 100, rotationally constrain the head 100H of the fastener 100 in the elongated barrel 40, and insert a drive feature 70 into the guide 10, with the upward opening funnel 50 guiding the drive feature 70 automatically and consistently into the elongated barrel 40, where the drive feature registers with, aligns with and engages the head 100H of the fastener 100. From there, the drive feature 70 can be rotated, thereby rotating the fastener 100 and enabling it to be advanced into an underlying workpiece 109 such that one or more workpieces 108, 109 can be secured to that underlying workpiece 109.
(22) For purposes of illustration, the current embodiment of the fastener guide 10 is described in connection with a manual fastener guide that can be placed manually relative to a fastener 100 and that can be manually held in place above one or more boards while the drive feature 70 is guided toward and advances the fastener 100 into an underlying joist 107. The boards 108, 109 and joist 107 can be referred to as workpieces, but workpieces refer also to other types of substrates and structures, not limited to wood, composite, metal, polymeric or other types of boards or workpieces. Further, although the guide 10 is described in connection with attaching boards to a joist, generally in the construction industry, the fastener guide can be used in a variety of other applications and industries where the fastener is advanced into a substrate. In addition, the fastener described herein can be a rotatable fastener, such as a screw, having a head 100H and a shank 100S, where the shank includes one or more threads to assist in advancing and pulling the remainder of the fastener 100 into an underlying workpiece.
(23) Generally, in the methods described herein, the fastener is already pre-located, partially installed in and held in a supported position. As illustrated, the position can be a vertical, upright position, but it is contemplated that this vertical, upright position also encompasses positions where the fastener is horizontal but otherwise held in a position relative to a vertical wall, or where the fastener is at an angle relative to a workpiece but held in place at that angle relative to the workpiece.
(24) As described herein, the fastener can be held in the upright position utilizing a clip 105 as shown in
(25) As mentioned above, the fastener 100 can include a head 100H. This head can be of a dimension, such as a diameter D2 that is sized slightly smaller than a diameter D3 of the elongated barrel 40. This is so that the head 100H can consistently enter the elongated barrel 40 and slide therethrough, optionally while rotating. The diameter D3 can be slightly larger than D2, but not too large, so that the barrel rotationally constrains the head by the head rotating within and sliding along the sidewall 44 of the elongated barrel as the fastener is rotated. The head of the tool can include and/or define a drive, which optionally can be a hexalobular drive hole, a Phillips drive hole, a flat screwdriver drive hole, a hex key drive hole, a bolt head, or any other type of drive that is able to be engaged by a corresponding drive feature 70 of a tool 77.
(26) The drive feature 70 used in conjunction with the current embodiment of the fastener guide 10 as mentioned above can take on a variety of configurations. Generally, the drive feature can be joined with and/or form a portion of an elongated bit 76. The bit can be installed in relation to the tool 77, and in particular a chuck 78 of the tool, to facilitate the securement of the bit 76 to the tool 77. The tool 77 can be an electric drill, a battery-powered drill, or any other type of tool capable of rotating a bit 76 and/or some type of drive feature 70.
(27) The current embodiment of the fastener guide 10 as used herein is explained in connection with the installation of a particular type of fastener, although it may be utilized with a variety of other fasteners. For example, the fastener 100 as mentioned above can be attached to a clip 105. The fastener 100 can be configured to be installed adjacent one or more boards 108, 109 that lay transverse to an underlying joist 107. As an example, the boards 108, 109 can be perpendicular or otherwise transverse to the underlying joist 107 and can lay upon an upper edge of that joist 107. The upper surfaces 108U and 109U of those boards can lay in a common plane P. When placed, the fastener 100 can be orthogonal to that plane P. Of course, the clip 105 may be imperfect, or the joist 107 can be slightly warped or misshaped, in which case the fastener is not perfectly orthogonal to the plane P. In this case, where the fastener is within 1 to 10 off from being orthogonal relative to the plane, the fastener and its longitudinal axis LA is still considered to be orthogonal to the plane P.
(28) Optionally, the fastener installed with the fastener guide 10 of the current embodiment is not installed through and does not penetrate the upper surfaces 108U, 109U of the boards. Instead, the fastener is advanced adjacent the side surfaces 108S, 109S of those boards. Those side surfaces 108S and 109S can face directly toward one another. As illustrated in
(29) Turning now to
(30) The bottom surface 22 can include the one or more gap flanges 23A, 23B. These gap flanges can be disposed on opposite sides of the opening 32 formed by the downward opening funnel 30. The gap flanges can be aligned along a common axis GA. That common axis GA can intersect the barrel axis BA, which is the longitudinal axis of the elongated barrel 40 of the fastener guide 10. This can be so that the fastener 100 advanced at least partially out from the barrel is disposed within a gap G (
(31) As illustrated, the gap flanges 23A and 23B can extend downward from the bottom surface 22 of the base 20. The gap flanges as illustrated are generally rectangular, of course other aesthetic designs, such as rectangular polygonal rounded or the like can be utilized as well. Further, there might only be one gap flange on one side of the barrel axis BA or funnel 30 in general, depending on the application.
(32) With reference to
(33) The funnel 30 can be constructed so that the smallest diameter DCS of the funnel, near the upper end 31 of the funnel, is larger than the diameter D2 of the head 100H of the fastener 100. This is so that the head 100H can enter the elongated barrel 40 through the end 31 or opening 41, generally above the upper end without being impaired by surfaces of the downward opening funnel 30. This diameter DCS of the funnel 30 can be substantially equal to or slightly greater than the diameter D3 of the elongated bore 40 in some applications.
(34) The downward opening funnel 30 mentioned above transitions to the elongated barrel 40. As shown in
(35) The elongated barrel 40 can be substantially tubular and can have a uniform diameter D3. Again this uniform diameter D3 can be sufficient to engage the outer perimeter of a head 100H of fastener 100 as the fastener rotates therein. It can be slightly larger so that the head tools generally rotates about the barrel axis BA, and simultaneously about a longitudinal axis LA of the fastener which is substantially coincident with and parallel to the barrel axis BA. The barrel 40 can be set a predetermined distance D1 above the bottom surface 22 of the base 20, generally above the upper end 31 of the downward opening funnel 30. This distance D1 can be set so that the fastener head 100H (
(36) With reference to
(37) As shown in
(38) A method of using the fastener guide to install a fastener will now be described in further detail with reference to
(39) As the user U advances the guide 10 toward the fastener 100 and in particular the head 100H, the barrel axis BA can be offset at some angle A4 relative to the longitudinal axis LA of the fastener. The user can continue to advance the base 20 and the bottom surface 22 toward the upper surfaces 108U and 109U of the boards. During this movement, as shown in comparing
(40) Eventually, the base 20 can come into close proximity to the upper surfaces of the boards. As it nears the upper surfaces, as shown in
(41) During this movement of the fastener guide 10, the barrel axis BA also becomes more substantially aligned and optionally parallel to the longitudinal axis LA of the fastener. The head 100H of the fastener also can slide within and relative to the interior wall 44 of the elongated barrel 40 upward, in that elongated barrel, a preselected distance D1. Optionally, when the bottom surface of the base 20 engages the upper surfaces of the boards, this orients the longitudinal axis or barrel axis BA of the elongated barrel orthogonal to the plane P that is parallel to the upper surface of the board. It also aligns the barrel axis BA essentially parallel to the longitudinal axis LA of the fastener 100.
(42) As shown in
(43) With the gap flanges 23A, 23B in place, between the side surfaces of the boards, and adjacent the clip, one or more of the boards can be moved in direction M1 toward the other board so that the flanges 23A, 23B are pinched between the side surfaces 108S, 109S. Thus, the gap G attains the same dimension as the thickness T1 of the flanges 23A and 23B. This occurs while the base 20 remains atop the upper surfaces 108U, 109U of the boards. The fastener 100 also is held securely in place, and in the upright, vertical orientation by virtue of the head 100H being disposed in the elongated barrel 40. In this position, as mentioned above, the head 100H can be located substantially within the elongated barrel, above the upper end 31 of the downward opening funnel 30. The shaft 100S also can be at least partially within the elongated barrel 40, extending through the downward opening funnel 30, and generally disposed within the gap between the adjacent side surfaces of the boards. In addition, the shaft can be disposed between the flanges 23A and 23B.
(44) With the boards properly positioned adjacent one another, being gapped by the optional flanges 23A and 23B, and the fastener 100 in the upright vertical orientation, the fastener can be advanced into the underlying joist 107 to secure the boards. In particular, with reference to
(45) The advancement of the drive feature 70 can continue, and the drive feature 70 and its axis TA can become aligned with the longitudinal axis LA of the fastener and the barrel axis BA of the barrel 40 as shown in
(46) The drive feature 70 advances in the barrel 40, rotating and engaging the head and rotating the fastener. During the engagement of the head of the fastener with a drive feature, the fastener can begin to bite into and move or advance into the joist 107. The drive feature 70 continues to engage the head during this advancing. The head and drive feature 70 pass through the barrel 40 and through the upper end 31 of the downward opening funnel 30. At some point, the head passes into the downward opening funnel 30 before the drive feature enters the downward opening funnel. The drive feature 70 and its associated bit 76 still remain rotationally constrained by the barrel 40, rotating in direction R1 in that barrel. When the fastener, and in particular the head 100H, enter the downward opening funnel 30, the fastener 100 is no longer rotationally constrained in the elongated barrel. The drive feature, associated with the bit 76, however remains rotationally constrained. The fastener is thus guided by the advancement of the drive feature, guided by the elongated barrel, downward into the underlying joist 107. The fastener continues to be advanced by the drive feature.
(47) As this occurs, the drive feature and the head pass below the upper surfaces 108U, 109U of the boards. The head and drive feature 70 also pass adjacent the side surfaces 108S, 109S of the boards. The head 100H moves downward adjacent the side surfaces 108S, 109S of the boards to engage a cleat 106 of the clip 105. The fastener 100 moves downward thus a predetermined distance D6 until the head engages the cleat 106. As the head 100H engages the cleat 106, draws that cleat downward toward the joist 107, thereby pulling the boards 108 and 109 into further securement with that underlying joist.
(48) After the fastener 100 is sufficiently installed as shown broken lines in
(49) A first alternative embodiment of the fastener guide is illustrated in
(50) Returning to
(51) This fastener guide 110 can include a ring 161 that engages a shoulder 171S of the tool 177 and in particular a nose 178 of the tool. The fastener guide 110 can include one or more registration features. For example, it can include anti-rotation flats 162 that prevent the fastener guide 110 from rotating relative to the nose 178. The fastener guide also can include a groove 167 which can align the guide with the nose 178. The guide 110 can include one or more mounting elements, such as the mounting arms 163 that project upward, toward the second end 112 of the guide 110. These mounting arms 163 can assist in mounting and securing the guide 110 to the nose 178 as shown in
(52) The method of using the fastener guide 110 associated with the stand-up, automatic tool 177 is similar to that of using the guide manual guide 10 described above. Generally, a user can move the guide 110 toward a fastener 200 having a head 200H. The head 200H can move along an interior side wall 30W of the downward opening funnel 130 until the head 200H enters the elongated barrel 140. The user can know that this occurs when the bottom surface 122 of the base 120 engages the upper surface 208U of board 208. The user can engage the drive element 170, moving it in a direction M6 toward the head 200H to engage the head. As this occurs, the drive element 170 can rotate in direction R2 to rotate the fastener 200 so that advances into the board 208, optionally securing it to the underlying board 207.
(53) A second alternative embodiment of the fastener guide is illustrated in
(54) The drive feature 270 can be joined with and/or form a portion of the elongated bit 276. The bit can be installed in relation to the tool 277, and in particular a chuck 278 of the tool, to facilitate the securement of the bit 276 to the tool 277. The bit 276 can define an annular groove or recess 276G distal from the drive feature 270. The groove can be concave and rounded as illustrated, or can be rectangular, triangular or of other shapes, depending on its interface with the fastener guide 210, and in particular a retaining or retention ring 279R as described below. The bit also can include a second groove 278G, which can be configured interface with the chuck 278 of the power tool 277. Generally, the fastener guide 210 of this embodiment is constructed to be attached directly to a power tool. With this attachment directly to the power tool, the fastener guide 210 can be oriented and manipulated relative to a fastener to be installed by moving the power tool around in various orientations relative to that fastener. Alignment of the fastener guide and the fastener can be performed largely by moving the power tool around, without significant manual manipulation of the fastener guide itself by a user. Of course, a user can grasp a portion of the fastener guide 210 to steady it, or to move it relative to a fastener to be installed. It also is to be noted that the components of the fastener guide 210, while being joined with the bit 276, can break free from the rotation of that bit while it is being rotated by the power tool 277 so as not to injure a user that manually grasps the components of the fastener guide 210.
(55) The guide 210 and the associated tool can be used to advance a fastener associated with a clip that holds the fastener in an upright vertical position as described in the first embodiment above, or to advance a fastener which can be at least partially installed in a board, as described in connection with the other embodiment above. For example, the fastener can be partially installed with its tip embedded in the upper surface of a board. In this application, the fastener might not be held in the upright vertical position with a clip. Incidentally, the fastener guide 210 described here can be utilized with this type of partially installed fastener, and a variety of other fasteners held in upright and/or vertical orientations generally.
(56) Returning to
(57) With reference to
(58) Turning now to the guide sleeve 260 shown
(59) Optionally, the guide sleeve 260 can include a retainer flange 268 that is spaced from the closure 262C in the upper end 262. This retainer flange 268 can define a bit bore 267B2 that has a diameter larger than the diameter of the bit 276 so the bit can slide into and can be removed from the fastener guide 210. The bores 267B1 and 267B2 can be aligned with one another. Between the closure 262C and the retainer flange 268, a cavity 269 can be formed. This cavity 269 can be configured to retain a ring 279R which is configured to interface in and with the groove 276G of the bit 276. This ring 279R can be in the form of an elastomeric ring, such as a rubber O-ring. Of course, the ring can be constructed of other materials such as plastic polymers, metal or the like. Further, the ring can include fingers or other elements that can adequately engage the groove 276G to temporarily and removably secure the bit 276 within the guide sleeve and elongated bore. Of course, in other constructions, different types of fasteners, such as set screws, can be associated with the guide sleeve 260 to secure the bit 276 temporarily or in some cases permanently to the fastener guide 210.
(60) As shown in
(61) Methods of using the fastener guide 210 of the second alternative embodiment will now be described with reference to
(62) When the bit 276 is inserted, into the fastener guide, eventually, the where included, the retainer groove 276G is engaged by the retainer ring 279R. This retainer ring interfaces with the groove so that the bit 276 can rotate relative to the ring, as well as the guide sleeve 260, the biasing element 280, the elongated barrel 240 and the downward extending funnel 230 and their relative components. The ring 279R can in turn temporarily secure the bit 276 to the fastener guide 210. This bit of course also can be removable and replaceable relative to the fastener sleeve, by exerting a force to disengage the groove and ring from one another.
(63) Turning now to
(64) As shown in
(65) The fastener guide 210, associated with the end of the tool 277, can be moved such that the inside surfaces of the downward opening funnel 230 engage the fastener head 300H. Due to the concavity and shape of the downward opening funnel 230, the head 300H is guided into the bore 245 of the elongated barrel 245, where it encounters the drive feature 270. The elongated barrel can be moved so that the head 300H enters the elongated barrel 240 a distance D7, which can be the distance as noted above. As an example, the head can enter the elongated barrel a distance of optionally less than 15 mm, less than 10 mm, between 1 mm and 15 mm inclusive, at which point the drive feature 270 engages a corresponding drive feature hole of the head 300H or the fastener 300 in general. Upon this engagement of the drive feature with the head 300H, the downward opening funnel 230 is spaced a distance D8 from the upper surfaces 108U, 109U of the boards 108 and 109. In particular, the lowermost engagement surface surface 222 of the funnel 230 or the entire guide is spaced distal from and out of engagement with the boards and the respective upper surfaces thereof. The downward opening funnel and a lower most engagement surface can be spaced the distance D8 from those upper surfaces of the boards. This distance D8 optionally can be less than 30 mm, less than 20 mm, less than 10 mm, less than 5 mm, less than 1 mm, between 30 mm and one millimeters inclusive, between 20 mm and 1 mm inclusive, between 10 mm and 1 mm inclusive, or between 5 mm and 1 mm inclusive. In this construction, the downward opening funnel 230 and the fastener guide 210 in general do not contact or engage the boards or their upper surfaces respectively.
(66) In this configuration, the fastener guide 210 can have an overall length, which can be measured from the uppermost surface of the closure 262C to the lowermost surface of the downward opening funnel 222. This overall length OL1 can be decreased to a second overall length OL2 when the elongated barrel is retracted to a retracted mode as shown in
(67) The elongated barrel can telescopically move or slide relative to the guide sleeve 260. As shown in
(68) During the advancement of the drive feature and/or the fastener head in the elongated barrel, and out the bore into the void of the downward opening funnel, the elongated barrel 240 can retract to the retracted mode shown in
(69) The drive feature continues to rotate and advance the fastener 300 downward toward the clip until the fastener head 300H engages a cleat of the clip to secure the clip in place and secured down the boards 108 and 109 to joist 107. Optionally, the bit and drive feature can cease rotation of the fastener upon reaching a particular torque that is generated by the head engaging the cleat. The tool 277 can be set a particular torque so that it can stop rotating the drive feature and the fastener upon satisfactory securement of the fastener and the clip relative to the board. In such a construction, the fastener guide 210 does not set the depth at which the fastener is advanced into a board, the clip or the underlying joist, rather it is the torque setting that determines the stopping of advancement of the fastener.
(70) After the fastener and clip are installed, the user can remove the force M5 from the tool 277, in which case the elongated barrel extends to an extended mode from the guide sleeve 260 by the biasing element 280 extending and releasing its stored energy, thereby pushing on the projection 243 of the elongated barrel to extend the elongated barrel out, away from the internal movement chamber 266. In the extended mode, the projection 243 engages the stop 263 when the elongated barrel is fully extended. The overall length also increases back to OL1 from OL2. The user can move the fastener guide 210 and the associated tool 277 in direction M6, onto the next fastener to fasten down the boards by advancing the fastener into an underlying joist similar to the operation described above.
(71) Directional terms, such as vertical, horizontal, top, bottom, upper, lower, inner, inwardly, outer and outwardly, are used to assist in describing the invention based on the orientation of the embodiments shown in the illustrations. The use of directional terms should not be interpreted to limit the invention to any specific orientation(s).
(72) The above description is that of current embodiments of the invention. Various alterations and changes can be made without departing from the spirit and broader aspects of the invention as defined in the appended claims, which are to be interpreted in accordance with the principles of patent law including the doctrine of equivalents. This disclosure is presented for illustrative purposes and should not be interpreted as an exhaustive description of all embodiments of the invention or to limit the scope of the claims to the specific elements illustrated or described in connection with these embodiments. For example, and without limitation, any individual element(s) of the described invention may be replaced by alternative elements that provide substantially similar functionality or otherwise provide adequate operation. This includes, for example, presently known alternative elements, such as those that might be currently known to one skilled in the art, and alternative elements that may be developed in the future, such as those that one skilled in the art might, upon development, recognize as an alternative. Further, the disclosed embodiments include a plurality of features that are described in concert and that might cooperatively provide a collection of benefits. The present invention is not limited to only those embodiments that include all of these features or that provide all of the stated benefits, except to the extent otherwise expressly set forth in the issued claims. Any reference to claim elements in the singular, for example, using the articles a, an, the or said, is not to be construed as limiting the element to the singular. Any reference to claim elements as at least one of X, Y and Z is meant to include any one of X, Y or Z individually, and any combination of X, Y and Z, for example, X, Y, Z; X, Y; X, Z ; and Y, Z.