Symmetrical uni-directional single action centered cylinder keyless deadbolt door lock assembly for right or left hand hung doors
10017962 ยท 2018-07-10
Inventors
Cpc classification
E05B63/04
FIXED CONSTRUCTIONS
E05B13/00
FIXED CONSTRUCTIONS
E05B65/06
FIXED CONSTRUCTIONS
E05B33/00
FIXED CONSTRUCTIONS
Y10T70/5319
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
E05B63/00
FIXED CONSTRUCTIONS
International classification
E05B65/06
FIXED CONSTRUCTIONS
E05B63/04
FIXED CONSTRUCTIONS
E05B63/00
FIXED CONSTRUCTIONS
E05B33/00
FIXED CONSTRUCTIONS
Abstract
A door lock assembly operates a deadbolt between unlocked and locked positions. It includes a key cylinder having a central axis, a torque blade extending from said cylinder upon said center axis, an actuator interlock mechanism operatively connected with the door lock assembly and provided for pivoting upon the torque blade, a ring, pivotally mounted to the door lock assembly, and incorporating a post, the actuator interlock mechanism having a radially extending arm, being bifurcated at its end, for locating upon the ring post, such that upon turning of the ring the actuator interlock mechanism turns the torque blade; a latch bolt assembly, including a deadbolt, the torque blade extending through the latch bolt assembly, and pivoting a latch operator that extends the deadbolt for shifting into a locked or unlocked position, during usage of the door lock assembly.
Claims
1. A door lock assembly incorporating a deadbolt and latch bolt assembly for incorporation in a door and having a uni-directional operative centered key cylinder for pivotal functioning for a keyless operation of said deadbolt from an unlocked position to a locked position of said deadbolt, said door lock assembly comprising; a key cylinder provided fully centered in said door lock assembly, said key cylinder being both vertically and horizontally aligned on a center axis in said door lock assembly, a key cylinder torque blade extending from said key cylinder and aligned on said center axis; an actuator interlock mechanism; a ring pivotally mounted upon the door lock assembly and pivotal with the actuator interlock mechanism from an initial position of said ring to a second position thereof; said actuator interlock mechanism cooperating with said pivotal ring and operatively connected in the door lock assembly and provided for pivoting with said ring and said torque blade on said same center axis, said ring and the actuator interlock mechanism being pivotal on said center axis from an unlocked position corresponding to an unlocked position of the deadbolt, to a locked position corresponding to a locked position of said deadbolt, said pivotal movement of said ring being made in one direction, regardless whether the door lock assembly and its said actuator interlock mechanism are installed for a right hand or left hand hung door; said actuator interlock mechanism and ring extending radially from the center axis of the door lock assembly, said actuator interlock mechanism having an activation cam provided upon the said torque blade, and said actuator interlock mechanism at its outer radial end being bifurcated, said ring having a post connecting interiorly of said ring and extending from its connection with said ring, said post provided for locating within the bifurcated outer end of the said actuator interlock mechanism and the turning of said ring providing for a turning of the actuator interlock mechanism therewith during operation of the door lock assembly; said actuator interlock mechanism being configured and arranged for contact with said torque blade when said door lock assembly is in an unlocked position, and upon rotation of the ring from its initial position, turning in a pivotal movement to pivot the torque blade from an unlocked position of the actuator interlock mechanism and to move the deadbolt of its associated latch bolt assembly to a locked position of said latch bolt assembly, and a biasing member interconnecting with the door lock assembly and the ring, and said actuator interlock mechanism to urge the actuator interlock mechanism to pivot in reverse from its pressured contact with the torque blade after securing the locked position of the latch bolt assembly and its deadbolt, on either a right hand or left hand hung door; said latch bolt assembly being operable upon a turning of the ring in a pivotal mode in one direction, and the ring being rotatable only in said pivotal direction to rotate the actuator interlock mechanism and said torque blade from its unlocked position of the deadbolt to its locking position in its manipulation of the latch bolt assembly and its deadbolt for locking of the associated door; said latch bolt assembly being configured for installation upon either a right hand or left hand hung door with no reconfiguration of said latch bolt assembly required, said latch bolt assembly may be reversed by inverting in its installation upon a door to urge its deadbolt to lock either a right hand or left hand hung door, said latch bolt assembly incorporating a deadbolt cylindrical frame, a latch driving mechanism, said latch driving mechanism having an opening therethrough and through which said torque blade extends, and a latch operator for movement of the deadbolt during its shifting into a locked or unlocked position, the back of said cylindrical frame having a pair of apertures therein, said cylindrical frame having upper and lower edges and the pair of apertures being arranged centrally between said upper and lower edges at the back of said cylindrical frame, the pair of apertures provided for mounting for pivotal movement of said latch driving mechanism therein, said torque blade of said door lock assembly extending through said latch driving mechanism, the apertures at the back of said cylindrical frame and the opening through the latch driving mechanism being on the same center axis as the key cylinder and said torque blade, such that when the ring is manually pivoted, causes pivoting of the torque blade and the actuator interlock mechanism, the latch bolt assembly will force the deadbolt into a locked position, regardless whether provided upon a right hand or left hand hung door because of its fully centered location of the key cylinder.
2. The door lock assembly of claim 1, wherein the ring positions the deadbolt from an unlocked position to a locked position upon a pivotal movement in a clockwise direction.
3. The door lock assembly of claim 2, wherein the latch bolt assembly including said latch driving mechanism, and said latch driving mechanism is operable in only a clockwise pivotal movement, regardless whether the door is hung for right hand or left hand operation through functioning of the door lock assembly.
4. The door lock assembly of claim 1, wherein the same latch bolt assembly may be configured for installation upon either a right hand or left hand hung door with no reconfiguration of its latch bolt assembly required.
5. The door lock assembly of claim 4, wherein the deadbolt and latch bolt assembly will be inverted in its installation within the lock assembly to function as a deadbolt for locking either the right hand to a left hand hung door.
6. The door lock assembly of claim 5, wherein said door lock assembly having said key cylinder, and said key cylinder is positioned in the center of the door lock assembly to provide for the keyless deadbolt locking when applied to either a right hand or left hand hung door.
7. The door lock assembly of claim 1, wherein said torque blade and said actuator interlock mechanism operatively associated with the latch bolt assembly, said center axis torque blade extending through the actuator interlock mechanism and the latch bolt assembly, said actuator interlock mechanism positioning said torque blade therethrough, and said ring and actuator interlock mechanism being spring biased to allow the ring to be rotated in a first direction, to lock the deadbolt, and door, and with said spring bias returning the ring and actuator interlock mechanism to its initial inactive position.
8. The door lock assembly of claim 7, wherein said door lock assembly is operable in a clockwise operating mode.
9. The door lock assembly of claim 7, including said latch operator operatively associated with said actuator interlock mechanism, wherein said actuator interlock mechanism is configured for an operating mode to move the deadbolt and latch operator in one direction regardless whether the door lock assembly is mounted to a right hand or left hand hung door.
10. The door lock assembly of claim 9, wherein said actuator interlock mechanism has an operative connection with the ring to permit rotation of the ring in a clockwise direction to urge the actuator interlock mechanism to force the deadbolt into its locking position, and to return the ring to its inoperative position.
11. The door lock assembly of claim 10, wherein the initial position of the actuator interlock mechanism and its operatively associated ring may be forced into an operating mode by turning it in a clockwise direction.
12. The door lock assembly of claim 1, wherein the actuator interlock mechanism is operable in only a clockwise pivotal movement, regardless whether the door is hung for a right hand or left hand operation.
13. The door lock assembly of claim 1, wherein the actuator interlock mechanism and its operatively associated ring is operable in only a counterclockwise pivotal movement when installed into a door, regardless whether the door is hung for a right hand or left hand operation.
14. A door lock assembly incorporating a deadbolt and latch bolt assembly for incorporation in a door and having a uni-directional operative centered key cylinder for pivotal functioning for a keyless operation of said deadbolt from an unlocked position to a locked position of said deadbolt, said door lock assembly comprising; a key cylinder provided fully centered in said door lock assembly, said key cylinder being both vertically and horizontally aligned on a center axis in said door lock assembly, a key cylinder torque blade extending from said key cylinder and aligned on said center axis; an actuator interlock mechanism operatively connected in the door lock assembly and provided for pivoting said torque blade on said same center axis, said actuator interlock mechanism being pivotal on said center axis from an unlocked position corresponding to an unlocked position of the deadbolt, to a locked position corresponding to a locked position of said deadbolt, said pivotal movement of said actuator interlock mechanism being made in one direction, regardless whether the door lock assembly and its said actuator interlock mechanism are installed for a right hand or left hand hung door; a ring pivotally mounted upon the door lock assembly and pivotal with the actuator interlock mechanism from an initial position of said ring to a second position thereof; said actuator interlock mechanism and ring extending radially from the center axis of the door lock assembly, said actuator interlock mechanism having an activation cam provided upon said torque blade, and said actuator interlock mechanism having an outer radial end, said ring having a post connecting interiorly of said ring and extending from its connection with said ring, said post provided for biasing against the outer end of said actuator interlock mechanism and the turning of said ring providing for a turning of the actuator interlock mechanism therewith during operation of the door lock assembly; said actuator interlock mechanism being configured and arranged for contact with said torque blade when said door lock assembly is in an unlocked position, and upon rotation of the ring from its initial position, turning in a pivotal movement to pivot the torque blade from an unlocked position of the actuator interlock mechanism and its associated latch bolt assembly and deadbolt to a locked position of said deadbolt of the latch bolt assembly, and a biasing member interconnecting with the door lock assembly and the ring, and said actuator interlock mechanism to urge the actuator interlock mechanism to pivot in reverse from its pressured contact with the torque blade after securing the locked position of the latch bolt assembly and its deadbolt, on either a right hand or left hand hung door; said latch bolt assembly being operable upon a turning of the ring in a pivotal mode in one direction, and the ring being rotatable only in said pivotal direction to rotate the actuator interlock mechanism and said torque blade from its unlocked position of the deadbolt to its locking position in its manipulation of the latch bolt assembly and its deadbolt for locking of the associated door; said latch bolt assembly being configured for installation upon either a right hand or left hand hung door with no reconfiguration of said latch bolt assembly required, said latch bolt assembly may be reversed by inverting in its installation upon a door to urge its deadbolt to lock either a right hand or left hand hung door, said latch bolt assembly incorporating a deadbolt cylindrical frame, a latch driving mechanism, said latch driving mechanism having an opening therethrough and through which said torque blade extends, and a latch operator for movement of the deadbolt during its shifting into a locked or unlocked position, the back of said cylindrical frame having a pair of apertures therein, said cylindrical frame having upper and lower edges and the pair of apertures being arranged centrally between said upper and lower edges at the back of said cylindrical frame, the pair of apertures provided for mounting for pivotal movement of said latch driving mechanism therein, said torque blade of said door lock assembly extending through said latch driving mechanism, the apertures at the back of said cylindrical frame and the opening through the latch driving mechanism being on the same center axis as the key cylinder and said torque blade, such that when the ring is manually pivoted, causes pivoting of the torque blade and the actuator interlock mechanism, the latch bolt assembly will force the deadbolt into a locked position, regardless whether provided upon a right hand or left hand hung door because of its fully centered location of the key cylinder.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) In referring to the drawings,
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(20) Corresponding reference characters indicate corresponding parts throughout the various views of the invention illustrated in the drawings.
DESCRIPTION OF THE PREFERRED EMBODIMENT
(21) Reference characters and identified parts of the invention 1The single action in a clockwise direction for locking the door lock assembly. 2Lock faceplate 3Extension spring 4Single action right turn clockwise only locking ring 5Key cylinder 6Key cylinder torque blade 7aActuator 8Actuator forked end 9aActuator single action activation cam 10aLocator 11Locator bridge 11aApertures 12Centered located cylinder key hole lock 13Inside bell 14Lock face 17aRing post for holding 17b and 18 18Post on ring to interlock with actuator forked end 8a 19New unique fully centered key lock cylinder and deadbolt latch allowing for single action right turns locking 20Left hand door 21Deadbolt 22Latch faceplate 22aDoor edge 23In swing left hand door 24Lock body foundation interlock 25Locator interlock 26Spring post for extension spring 27Center line of dead bolt latch 28Dead bolt latch setup for left hand door in-swing 29Dead bolt latch setup for right Hand door in-swing 30Latch bolt assembly 31aLatch operator 33Integral back end 34Cylindrical shaped frame halve 35Cylindrical shaped frame halve 36Latch driving mechanism 56Bolt casing 60Hollow tube 72Spring 76Pin 88Rear flat plate 96Centrally aligned openings 106Leaf Spring
(22) The door lock assembly of this invention is generally shown overall in
(23) The interlock 24 cooperates with the locator 10a, and they attach together through usage of the assembly screws that fit through the aligned apertures of the said locator, and the lock faceplate 2. This is when the assembly is affixed to the opening provided through the door, for installation of this deadbolt lock assembly. The extension spring 3 is used to return the ring 4 to its rest position, as aforesaid, in preparation for the next locking engagement. The key cylinder torque blade 6 is configured for different embodiments, and can be the flat blade as shown in
(24) Reference character 12, as noted in
(25) In referring to
(26) As used herein for the various described embodiments of this invention, it is to be noted that the terms inner, inward, outer and outward without being proceeded by the term radial refers to the longitudinal direction of the lock assembly, and more particularly refers to the relative positions of the various components of the lock assembly as viewed from the door looking inward through the lock assembly (e.g., from right to left, as in
(27) What is the essence of this invention is that the lock assembly 1 can be used with out any further structural changes upon either a right hand door, or a left hand door, and all that is required is the inversion of the door latch assembly 30, relative to the lock assembly 1, because the lock assembly 1 has a centered key operational structure, and a centered manipulating torque blade 6, that functions in combination with the ring 4, to furnish a manually self locking door, without the use of a key, and one that can be used on either side of the door, regardless of how it is mounted within the door opening structure. This is due to the orientation of the centering of the key locking mechanism, and the cylinder 5 that can function with the door latch assembly, to attain its movement in either direction, for manual locking purposes, only through a pivotal manipulation of its ring 4, during usage. The only manipulation required is to pivot the latch bolt assembly 30 upon the torque blade approximately 180 during reassembly.
(28) The door lock assembly 1 is operatively connected to a latch bolt assembly 30, as to be subsequently described, and as indicated generally being installed on the door, having a deadbolt 21, as can be noted in
(29) With particular reference to
(30) The symmetric uni-directional clockwise direction of movement of the ring 4, as noted in
(31) As can be seen in
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(35) To provide a brief indication of the type of standard deadbolt lock latching mechanisms that can be used in combination with this invention,
(36) The various elements of the deadbolt lock, and its latch, as shown in
(37) Basically the description of the invention as provided herein, shows how a door lock assembly, with a manually operative locking means, without the use of a key, can be operatively connected with a redesigned door latch, so that the lock can be used either on the right edge of the door, of a left side hung door, as noted at 29, or with the inversion of the latch, it can be installed for operation on the left side of the door, for a right hand in swinging door, as noted at 28.
(38) The particular latch mechanism for operating in conjunction with the door lock assemblies, as previous reviewed, is shown in said
(39) As can be seen, once again in
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(44) As previously reviewed, it is just as likely that the entire assembly for the centering of the key locking cylinder, and the actuator assembly, when operating upon the latch mechanism, could just as easily be fabricated to function upon turning of the locking ring from a counterclockwise direction of turn. This would only necessitate the rearrangement of the spring means, in an opposite arcuate configuration, to allow the latch to force the deadbolt into its extended and locking position, and then provide for the reverse turn of the locking ring to its steady state position, without affecting the deadbolt locking of the door in place, once manipulated. This can just as easily be achieved from the components of this invention, to once again allow for the latching of the deadbolt for locking of the door in which it is installed, whether it is located on a right hand door, or a left hand door, upon its installation, in the manner as previously reviewed herein.
(45) With previous designs for keyless deadbolt lock assemblies, because all of these previous locks did not give consideration to the centering of all of the operative components for the locking assembly, the user had several very cumbersome steps to substantially take the lock body and its parts apart, and put them all back together in a different configuration, before starting the installation process on the door. And, since the cylinder locking mechanisms and its torque blade were not centered within the lock structure, in all instances, it would not be possible to shift the latch from one side, to the other, depending upon whether a right hand or left hand installed door was being assembled. Depending upon the installation of the keyless locking deadbolt for an in swing or out swing left hand door or right hand door; one will have four different configurations to figure out. To further cause confusion and improper locking operations, the installer previously needed to properly follow several different directions for installation. The need to remove the reconfiguration screw, to turn a ring to the correct configuration depending upon the installation, to turn the actuator to the proper position, followed by lining up the turning ring perfectly over the turntable hole below, and reinstalling the reconfigured screw through the ring and into the turntable hole, was a very complex process. If the reconfiguration process is not done with total precession, the user will have a lock that could bind or fail completely, making it impossible to use the unit, or configured to unlock the door when turning the ring.
(46) There is a further confusion with the usage of the prior art devices regarding which way to turn the ring to lock the door. If the user does not keep this in mind, with each and every time the user locks the door, one can easily think that the lock on the door is secured, when it is not. For example, if the front door is a left hand door, and the side door of a building is a right hand door, the user must remember what direction to turn the ring on each door to lock the door, with the prior type of assemblies. Depending upon the four possible configurations, the user installs the keyless deadbolt, and then needs to remember which way to turn the ring, to lock the door, when leaving their homes or their office. The user will be confused as to which direction to turn the locking ring, whether to the right, or to the left. The cause of the design in previous disclosures require a substantial need of reconfiguration of all previous keyless locking deadbolt devices, depended upon the use of the longstanding traditional offset lower cylinder deadbolt latch, which was just not center located within the structure, but allowed for a simple reassembly of the current invention, into the door, only requiring a clockwise turn for locking the deadbolt, regardless whether the lock assembly is applied to a right hand door, or a left hand door, in its assembly. There really was no way with the prior devices to achieve universality of application, and usage, as can be done with the current invention, due to the precise centering of all of its operating components, including its key cylinder, within the structure of the locking assembly, which accommodates a mere pivot to its latch assembly, to achieve either left hand operation, or right hand operation, for locking a door in place. This current invention adds symmetry to the assembly, installation, and usage of this unidirectional deadbolt concept, primarily due to the location of the centered arranged configuration of all of its operative components, which allows its latch to be shifted, depending upon the type of door installation sought.
(47) The essence of the invention is that there is no required disassembly or no reconfiguration required with the deadbolt door lock assembly of this invention, unlike what had to be done with the prior art structures. One need only to reorient the deadbolt latch, by pivoting it 180, when the same deadbolt and deadbolt latch is used for hanging either a right hand door, or a left hand hung door, when using this invention.
(48) Another primary advantage of this invention, as previously referred to, is that the deadbolt lock, with its centered key lock cylinder, will remain in its usual position upon the door when the lock is used either on a left hand hung door or a right hand hung door. The only item reversed, 180, is the latch bolt assembly 30. Thus, the various pins of the cylinder lock 19 remain upwardly within the cylinder, and therefore, no water can leak into the door lock, at this location, and corrode those operative pins, with which the lock key functions, to provide for an unlocking of the deadbolt, when access through the door is required. In other words, the various key pins remain in the upper portion of the cylinder lock, and since the cylinder lock and its deadbolt lock are never pivoted or reversed, this enhances the useful life of the door lock, for a prolonged period of time. When the dead bolt lock is reversed for use upon one or the other of a right hand or left hand hung door, only the latch mechanism 30, as shown in
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(50) Since the prior art devices do not have a centered key cylinder, obviously, they can not be simply reversed upon the door, for right hand or left hand operation, since the latch assembly will require a completely different reconfiguration, due to the off set positioning of its key latch cylinder, as can be noted from their structured door locks.
(51) As previously reviewed, all existing deadbolts have a vertically off centered axis from the top down, whereas, the key cylinder lock 19 of the current invention is fully centered both upon a vertical and horizontal axis, of the key cylinder, the latch bolt assembly, and the deadbolt. The prior art does not have this configuration. You can not use the one piece ring and actuator of the current invention for any of the prior art style of key locks, because they are off centered vertically, whereas, with the current invention, the ring and its actuator can be used either for a left hand or right hand hung door installations, without reconfiguration or binding. The prior art would require a two part type of the ring and actuator, that would further require total reconfiguration when its door latch is positioned from a right hand hung door, to a left hand hung door for operation. Thus, with prior locks, there must be a partial disassembly and total reconfiguration of the assembly, to make it work upon both edges of the hung door. This becomes quite obvious upon review of the prior U.S. Pat. No. 5,813,261, because its key center aperture 66 is below the center of its tumbler assembly 12, are vertically offset, as can be noted. You just can not reverse that lock assembly, and deadbolt, without a total reconfiguration and reassembly of its lock and deadbolt, as can be noted.
(52) As previously explained, the deadbolt must be installed in the upright position with the cylinder pins and springs in the upright position for proper and correct installation, and usage. The cylinder pins and springs for the cylinder key way must be in the upright position to protect the pins and springs from the elements of weather, water, dust, debris, that will enter this cylinder key way at the bottom. Turning the deadbolt upside down will cause failure of the cylinder with any foreign material and rust that enters therein, and attains access to the key way, and its keys, that will cause a failure of the deadbolt to work.
(53) The benefits of this new design is that it simplifies the key less locking deadbolt where there is no need for any reconfiguration of the deadbolt before installation, regardless what side of the door it is applied. This device also eliminates the need to turn the key less locking ring clockwise and counterclockwise, to lock the deadbolt based on the door being either a left hand, right hand, in-swing or out-swing entry door. This device, because none of its components need to be reconfigured, eliminates the possibility of binding of the two part type of ring and actuator, as known in the prior art, particulars when applied to either a right hand or a left hand hung door. These where the improvements provided by the claimed subject matter of this invention.
(54) Variations or modifications to the subject matter of this invention may be contemplated by those skilled in the art upon review of the invention as described herein. Such variations, if within the spirit of this invention, are intended to be encompassed within the scope of any claims to patent protection issuing hereon. The depiction of the invention in the drawings, and its description in the preferred embodiment, are set forth for illustrative purposes only.