Abstract
A holder configured for use with a fiber optic cable connector body is disclosed. The holder includes, as an improvement, an integral stop. The integral stop includes a wall located adjacent a first end portion of the connector holder. The plurality of substantially semicylindrical recesses are located between the first end portion and a second end portion spaced from the first end portion. The wall is located between two adjacent recesses of the plurality of recesses. The wall includes a base oriented along a longitudinal axis. The wall has a first exterior surface, and a second exterior surface spaced from the first exterior surface. The first and second exterior surfaces each extend from the base and are oriented transverse to the longitudinal axis.
Claims
1. A holder configured for use with a fiber optic cable connector body, wherein the holder is adapted for use in a fusion splicer machine, wherein the holder comprises: a structure defining a longitudinal axis and a hollow region formed in the structure, wherein the hollow region is oriented along the axis and defines a plurality of substantially semicylindrical recesses and a plurality of semicylindrical ridges, wherein the plurality of ridges and the plurality of recesses are dimensioned and configured to receive a plurality of different connector body styles, wherein the improvement comprises: the structure further defining an integral stop, wherein the structure also defines a first end portion from which a predetermined length of fiber optic cable extends for enabling two fiber optic cable ends to be fused together by operation of the fusion splicer machine, wherein the structure further defines a second end portion that is located opposite the first end portion, wherein the structure also defines an upper surface extending between the first and the second end portions, and wherein the integral stop extends from the upper surface and is located adjacent the first end portion.
2. The holder of claim 1, wherein the integral stop comprises a wall adjacent the first end portion, wherein the plurality of substantially semicylindrical recesses extend between the first end portion and the second end portion of the structure, and wherein the wall is located between two adjacent recesses of the plurality of recesses.
3. The holder of claim 2, wherein the wall defines: a base oriented along the longitudinal axis, a first exterior surface and a second exterior surface spaced from the first exterior surface, wherein each of the first and second exterior surfaces extends from the base and is oriented transverse to the longitudinal axis.
4. The holder of claim 3, wherein the wall defines an upper portion spaced from the base, wherein the base and the upper portion of the wall each have respective lengths oriented along the longitudinal axis, and wherein the base length is greater.
5. The holder of claim 2, further defining at least one locating cutout formed in an underside surface of the holder, wherein the at least one locating cutout provides an interference fit with a surface configuration present on the fusion splicer machine.
6. The holder of claim 2, further defining a plurality of locating cutouts formed within a bottom side of the holder and oriented along the axis to accommodate an associated plurality of locating structures associated with the fusion splicer machine.
7. The holder of claim 6, wherein each one of the plurality of locating cutouts is configured and dimensioned to accommodate an associated one of the plurality of different styles and surface projections associated with the fusion splicer machine.
8. The holder of claim 7, wherein at least one of the plurality of locating cutouts is a square-shaped hole extending from the holder bottom side to the upper surface.
9. The holder of claim 2, further defining at least two locator pin apertures.
10. The holder of claim 9, wherein the at least two locator pin apertures are located on opposite sides of the longitudinal axis.
11. A holder configured for use with a fiber optic cable connector body, wherein the holder is adapted for use in a fusion splicer machine, wherein the holder comprises: a block of material defining a longitudinal axis and a cutout formed within the block of material, wherein the cutout is oriented along the axis and defines a plurality of substantially semicylindrical recesses and a plurality of semicylindrical ridges, wherein the plurality of ridges and the plurality of recesses are dimensioned and configured to receive a plurality of different connector body styles, wherein the improvement comprises: the block of material further defining an integral stop, wherein the block of material also defines a first end portion from which a predetermined length of fiber optic cable extends for enabling two fiber optic cable ends to be fused together by operation of the fusion splicer machine, wherein the block of material also defines a second end portion that is located opposite the first end portion, wherein the block of material also defines an upper surface between the first and second end portions, and wherein the integral stop extends from the upper surface and is located adjacent the first end portion.
12. The holder of claim 11, wherein the integral stop comprises a wall adjacent the first end portion, wherein the plurality of substantially semicylindrical recesses extend from the first end portion to the second end portion of the block of material, wherein the wall is located between two adjacent recesses of the plurality of recesses.
13. The holder of claim 12, wherein the wall defines: a base oriented along the longitudinal axis, a first exterior surface and a second exterior surface spaced from the first exterior surface, wherein each of the first and second exterior surfaces extends from the base and is oriented transverse to the longitudinal axis.
14. The holder of claim 13, wherein the wall defines an upper portion spaced from the base, wherein the base and the upper portion of the wall have respective lengths oriented along the longitudinal axis, and wherein the base length is greater.
15. The holder of claim 12, further defining at least one locating cutout formed in an underside surface of the holder, wherein the at least one locating cutout provides an interference fit with a surface configuration present on the fusion splicer machine.
16. The holder of claim 12, further defining a plurality of locating cutouts formed in a bottom side of the holder and oriented along the axis to accommodate an associated plurality of locating structures associated with the fusion splicer machine.
17. The holder of claim 16, wherein each one of the plurality of locating cutouts is configured and dimensioned to accommodate an associated one of the plurality of different styles and surface projections associated with the fusion splicer machine.
18. The holder of claim 17, wherein at least one of the plurality of locating cutouts is a square-shaped hole extending from the bottom side to the upper surface.
19. The holder of claim 12, further defining at least two locator pin apertures.
20. The holder of claim 19, wherein the at least two locator pin apertures are located on opposite sides of the longitudinal axis.
Description
BRIEF DESCRIPTION OF THE DRAWING FIGURES
(1) FIG. 1A is a sid elevational view of a first embodiment of an improved optic fiber cable connector holder, in accordance with the present subject matter.
(2) FIG. 1B is an is isometric view from a left-hand corner portion of the side view of Fig. 1A, showing an upper surface of a holder of the present subject matter.
(3) FIG. 1C is a plan view, looking down improved holder of FIG. 1A.
(4) FIG. 1D is an view of the upper surface of the holder of FIG. 1A.
(5) FIG. 1E is an isometric view from a right-hand corner portion of the side view of FIG. 1A, showing an upper surface of a holder of the present subject matter.
(6) FIG. 1F is an isometric view, depicting a back side of the Fig. 1A embodiment.
(7) FIGS. 2A, 2B, 2C, 2D, 2E, and 2F are views of a second embodiment of an optic fiber cable connector holder, in accordance with the present subject matter, depicting views similar to what is described above for FIGS. 1A, 1B, 1C, 1D, 1E, 1F.
(8) FIGS. 3A, 3B, 3C, 3D, 3E, and 3F are views of a third embodiment of an optic fiber cable connector holder, in accordance with the present subject matter, depicting views similar to what is described above for FIGS. 1A 1B, 1C, 1D, 1E, 1F.
(9) FIGS. 4A, 4B, 4C, 4D, 4E, and 4F are views of a fourth embodiment of an optic fiber cable connector holder, in accordance with the present subject matter, depicting views similar to what is described above for FIGS. 1A, 1B, 1C, 1D, 1E, 1F.
(10) FIGS. 5A, 5B, 5C 5D, 5E, and 5F depict views of a fifth embodiment of an optic fiber cable connector holder, in accordance with the present subject matter, presenting views similar to what is described above for FIGS. 1A, 1B, 1C, 1D, 1E, 1F.
(11) FIG. 6 presents a prior art holder and a holder of the present subject matter.
(12) FIG. 7 presents an improved optic fiber cable connector holder of the present subject matter and a prior art connector holder, in a fusion splicer machine.
(13) Throughout the drawing figures and detailed description, I shall use similar reference numerals to refer to similar components of the present subject matter.
DETAILED DESCRIPTION
(14) Please refer to FIG. 6 which presents side elevational views of a prior art holder 50 and an embodiment of an improved holder 100 of the present invention. Please note that I have encircled in red ink the improved portion of the holder 100.
(15) Please next refer to FIG. 7, an operational view of a conventional fusion splicer machine 60, showing one fiber optic cable connector 70 set it the improved holder 100 and another fiber optic cable connector 80 set in the prior art holder 50.
(16) To enable those of ordinary skill in this field to understand the full scope of the present subject matter, several embodiments shall now be described in detail.
(17) A first embodiment of the present subject matter shall now be described in connection with FIGS. 1A, 1B, 1C, 1D, 1E, and 1F. Another embodiment of the holder 100a of the present subject matter, configured to retain a fiber optic cable connector 70 (FIG. 7) and adapted for use in a fusion splicer machine 60, comprises a block of material 102a defining a longitudinal axis Xa-Xa (FIG. 1C) and a cutout 104a formed within the block of material 102a. The cutout 104a is oriented along the longitudinal axis Xa-Xa (FIG. 1C). Also, the cutout 104a defines a plurality of substantially semicylindrical recesses 106a, 108a, 110a, 112a, 114a (FIGS. 1B, 1C).
(18) The cutout 104a also defines a number of substantially semicylindrical or partially semicylindrical ridges (also referred to as shoulders or “lands” by those of ordinary skill) 116a, 118a (FIGS. 1B, 1C, and 1E). Please note that this embodiment of the improved holder 100a, is wedge shaped when viewed from a side (FIG. 1A) and includes a square hole 125a though the block of material 102a. (See FIG. 1C.)
(19) Embodiments of the present subject matter will show that the plurality of recesses and ridges of each such embodiment are dimensioned and configured to receive a number of different conventional fiber optic cable connector body styles.
(20) My improvement is characterized as an integral stop or abutment, formed within the block of material a manner such that the integral stop or abutment employs gravity to securely retain an optic fiber cable connector body to the holder.
(21) The block of material 102a includes a first end portion 130a (FIG. 1C) from which a predetermined length of fiber optic cable 75 extends for enabling facing ends of two fiber optic cables to be fused together by operation of the fusion splicer machine 60 (see, e.g., FIG. 7). The block of material 102a also includes a second end portion 132a that is located opposite the first end portion 130a, and an upper surface 134a that is located between the first and second end portions 130a, 132a.
(22) The stop or abutment 140a (FIGS. 1A, 1B, 1C) extends from the upper surface 134a of the block of material 102a and is located adjacent its first end portion 130a.
(23) The integral stop or abutment 140a includes a wall 142a (FIGS. 1B and 1E) that is located adjacent the first end portion 130a of the block of material 102a. In addition, the wall 142a is located between two adjacent recesses 106a and 108a.
(24) The wall 142a defines a base 144a (FIGS. 1B, 1D) oriented along longitudinal axis Xa-Xa (FIG. 1C), a first exterior surface 146a, and a second exterior surface 148a spaced from the first exterior surface 146a (FIGS. 1B, 1D). The first and second exterior surfaces 146a, 148a each extend from the base 144a. And each surface 148a, 148a is oriented transverse to the axis Xa-Xa. The wall 142a includes an upper portion or surface 150a (FIGS. 1B, 1D) spaced from the base 144a. The base 144a and the upper portion or surface 150a of wall 142a have respective lengths oriented along the longitudinal axis Xa-Xa, with the base length being the greater.
(25) The block of material 102a of improved holder 100a of the present subject matter, in embodiments includes at least one, and in other embodiments includes a spaced-apart pair of locating cutouts 152a (see FIGS. 1B) and 154a (see FIGS. 1E, 1F) formed within an underside surface of the block of material 102a of holder 100a. Such locating cutouts 152a, 154a are dimensioned and configured for providing an interference fit with a surface configuration present on a fusion splicer machine.
(26) The illustrated block of material 102a of this embodiment of the improved holder 100a of the present subject matter includes two locator pin apertures 160a, 162a (FIGS. 1D, 1E) located on opposite sides of longitudinal axis Xa-Xa (FIG. 1C).
(27) A second embodiment of the present subject matter shall now be described in connection with FIGS. 2A, 2B, 2C, 2D, 2E, 2F. This embodiment of the holder 100b of the present subject matter, adapted to retain a fiber optic cable connector 70 (FIG. 7) for use in a fusion splicer machine 60, comprises a block of material 102b defining a longitudinal axis Xb-Xb (FIG. 2C) and a cutout 104b formed within the block of material 102b. Cutout 104b, oriented along axis Xb-Xb, defines several substantially semicylindrical recesses 106b, 108b, 110b, 112b, 114b (FIGS. 2B, 2C),
(28) The cutout 104b also defines a number of substantially semicylindrical or partially semicylindrical ridges 116b, 118b (FIGS. 2B, 2C, 2E). This embodiment of the improved holder 100b, is rectangular shaped when viewed from a side (FIG. 2A) and includes a square hole 125b though the block of material 102b. (See FIG. 2C.)
(29) The block of material 102b includes a first end portion 130b (FIG. 2C) from which a predetermined length of fiber optic cable 75 extends for enabling facing ends of two fiber optic cables to be fused together by operation of the fusion splicer machine 60 (see, e.g., FIG. 7). The block of material 102b also includes a second end portion 132b that is located opposite the first end portion 130b, and an upper surface 134b that is located between the first and second end portions 130b, 132b.
(30) A stop or abutment 140b (FIGS. 2A, 2B, 2C) extends from the upper surface 134b of the block of material 102b and is located adjacent its first end portion 130b.
(31) The integral stop or abutment 140b includes a wall 142b (FIGS. 2A, 2E) that is located near the first end portion 130b of the block of material 102b. In addition, the wall 142b is located between two adjacent recesses 106b and 108b (FIG. 2B).
(32) The wall 142b defines base 144b (FIGS. 2D, 2E) oriented along longitudinal axis Xb-Xb (FIG. 2D), a first exterior surface 146b (FIG. 2E) and a second exterior surface 148b (FIG. 2B) spaced from the first surface 146b (FIG. 2A). The first and second exterior surfaces 146b, 148b extend from the base 144b and are oriented transverse to axis Xb-Xb. Wall 142b includes an upper surface 150b (FIGS. 2B, 2D) spaced from the base 144b. Base 144b and upper surface 150b of wall 142b each have lengths oriented along axis Xb-Xb, with the base length being the greater.
(33) The block of material 102b of improved bolder 100b of the present subject matter, in embodiments includes at least one, and in other embodiments includes a spaced-apart pair of locating cutouts 152b (see FIG. 2B) and 154b (FIGS. 2E, 2F) formed within an underside surface of the block of material 102b of holder 100b. Such locating cutouts 152b, 154b are dimensioned and configured for providing an interference fit with surface configurations present on a fusion splicer machine.
(34) The block of material 102b of this embodiment of holder 100b of the present subject matter includes two locator pin apertures 160b, 162b (FIGS. 2D, 2E) located on opposite sides of longitudinal Xb-Xb (FIG. 2C) with the centers of the apertures 160b, 162b being on a Line oriented α degrees relative to axis Xb-Xb.
(35) A third embodiment of the present subject matter shall now be described in connection with FIGS. 3A, 3B, 3C, 3D, 3E, 3F. This embodiment of the holder 100c, configured to retain a fiber optic cable connector 70 (FIG. 7) for use in a fusion splicer machine 60, comprises a block of material 102c defining a longitudinal axis Xc-Xc (FIG. 3C), and a cutout 104c oriented along the axis Xc-Xc, defining several substantially semicylindrical recesses 106c, 408c, 110c, 112c, 114c (FIGS. 3B, 3C).
(36) The cutout 104c also defines a number of substantially semicylindrical or partially semicylindrical ridges 116c, 118c (FIGS. 3B, 3E). This embodiment of the improved holder 100c, is rectangular shaped when viewed from a side (FIG. 3A) and includes a square hole 125c though the block of material 102c. (See FIG. 3C.)
(37) The block of material 102c includes a first end portion 130c (FIG. 3C) from which a predetermined length of fiber optic cable 75 extends for enabling facing ends of two fiber optic cables to be fused together by operation of the fusion splicer machine 60 (see, e.g., FIG. 7). The block of material 102c includes a second end portion 132c that is located opposite the first end portion 130c, and an upper surface 134c that is located between the first and second end portions 130c, 132c.
(38) A stop or abutment 140c (FIGS. 3A, 3B, 3C) extends from the upper surface 134c of the block of material 102c and is located adjacent its first end portion 130c.
(39) The integral stop or abutment 140c includes a wall 142c (FIGS. 3A and 3E) that is located adjacent the first end portion 130c of the block of material 102c. In addition, the wall 142c is located between two adjacent recesses 106c and 108c.
(40) The wall 142c defines a base 144c (FIGS. 3D, 3E) oriented along longitudinal axis Xc-Xc (FIG. 3C), a first exterior surface 146c, and a second exterior surface 148c spaced from the first exterior surface 146c (FIGS. 3A, 3E). The first and second exterior surfaces 146c, 148c each extend from the base 144c. And each exterior surface 146c, 148c is oriented transverse to the axis Xc-Xc. The wall 142c includes an upper portion or surface 150c (FIGS. 3A, 3D) spaced from the base 144c. The base 144c and the upper portion or surface 150c of wall 142c have respective lengths oriented along the longitudinal axis Xc-Xc, with the base length being the greater.
(41) The block of material 102c of improved holder 100c of the present subject matter, in embodiments includes at least one, and in other embodiments includes a spaced-apart pair of locating cutouts 152c (see FIG. 3B) and 154c (see FIGS. 3E, 3F) formed within an underside surface of the block of material 102c of holder 100c. Such locating cutouts 152c, 154c are dimensioned and configured for providing an interference fit with a surface configuration present on a fusion splicer machine.
(42) A fourth embodiment of the present subject matter shall now be described in connection with FIGS. 4A, 4B 4C, 4D, 4E, and 4F. This embodiment of the holder 100d of the present subject matter, configured to retain a fiber optic cable connector 70 (FIG. 7) and adapted for use in a fusion splicer machine 60, comprises a block of material 102d defining a longitudinal axis Xd-Xd (FIG. 4C) and a cutout 104d formed within the block of material 103d. The cutout 104d is oriented along the longitudinal axis Xd-Xd (FIG. 4C), Also, the cutout 104d defines a plurality of substantially semicylindrical recesses 106d, 108d, 110d, 114d (FIGS. 4B, 4C).
(43) The cutout 104d also defines a number of substantially semicylindrical or partially semicylindrical ridges (also referred to as shoulders or “lands” by those of ordinary skill) 116d, 118d (see FIGS. 4B, and 4E). Please note that this embodiment of the improved holder 100d, is wedge shaped when viewed from a side (FIG. 4A) and includes a square hole 125d though the block of material 102d. (See FIG. 4C.)
(44) The block of material 102d includes a first end portion 130d (FIG. 4C) from which a predetermined length of fiber optic cable 75 extends for enabling facing ends of two fiber optic cables to be fused together by operation of the fusion splicer machine 60 (see, e.g., FIG. 7). The block of material 102d also includes a second end portion 132d that is located opposite the first end portion 130d, and an upper surface 134d that is located between the first and second end portions 130d, 132d.
(45) A stop or abutment 140d (FIGS. 4A, 4D, 4E) extends from the upper surface 134d of the block of material 102d and is located adjacent its first end portion 130d.
(46) The integral stop or abutment 140d includes a wall 142d (FIGS. 4B and 4E) that is located adjacent the first end portion 130d of the block of material 102d. In addition, the wall 142d is located between two adjacent recesses 106d and 108d.
(47) The wall 142d defines a base 144d (FIGS. 4A, 4D) oriented along longitudinal axis Xd-Xd (FIG. 4C) a first exterior surface 146d, and a second exterior surface 148d spaced from the first exterior surface 46d (FIG. 4A). The first and second aces 146d, 148d each extend from the base 144d. And each surface 146d, 148d is oriented transverse to the axis Xd-Xd. The wall 142d includes an upper portion or surface 150d (FIGS. 4A, 4D) spaced from the base 144d. The base 144d and the upper portion or surface 150d of wall 142d have respective lengths oriented along the longitudinal axis Xd-Xd, with the base length being the greater.
(48) The improved holder 100d of the present subject matter includes a pair of spaced-apart locating cutouts 152d (see FIG. 4B) and 154d (and see FIGS. 4E, 4F) formed within an underside surface of the block of material 102d of holder 100d. Such locating cutouts 152d, 154d are dimensioned and configured for providing an interference fit with surface configurations present on a fusion splicer machine.
(49) The illustrated block of material 102d of this embodiment of the improved holder 100d of the present subject matter includes two locator pin apertures 160d, 162d (FIGS. 4D, 4E) located on opposite sides of longitudinal axis Xd-Xd (FIG. 4C).
(50) A fifth embodiment of the present subject matter shall now be described in connection with FIGS. 5A, 5B, 5C, 5D, 5E, 5F. This embodiment of the holder 100e, configured to retain a fiber optic cable connector 70 (FIG. 7) in a fusion splicer machine 60, comprises a block of material 102e defining a longitudinal axis Xe-Xe (FIG. 5C) and a cutout 104e oriented along the axis Xe-Xe which defines a plurality of substantially semicylindrical recesses 106e, 108e, 110e, 112e, 114e (FIGS. 5B, 5C).
(51) The cutout 104e also defines a number of substantially semicylindrical or partially semicylindrical ridges 116e, 118e (see FIGS. 5B, and 5C). This embodiment of the improved holder 100e, wedge shaped when viewed from a side (FIG. 5A), includes a rectangular hole 125e though the block of material 102e. (See FIG. 5C.)
(52) The block of material 102e includes a first end portion 130e (FIG. 5C) from which a predetermined length fiber optic cable 75 extends for enabling facing ends of two fiber optic cables to be fused together by operation of the fusion splicer machine 60 (see e.g., FIG. 7). The block of material 102e also includes a second end portion 132e that is located opposite the first end portion 130e, and an upper surface 134e that is located between the first and second and portions 130e, 132e.
(53) A stop or abutment 140e (FIGS. 5A, 5B, 5C) extends from the upper surface 134e of the block of material 102e and is located adjacent its first end portion 130e.
(54) The integral stop or abutment 140e includes a wall 142e (FIGS. 5A, 5B, 5C) that is located adjacent the first end portion 130e of the block of material 102e. In addition the wall 142e is located between two adjacent recesses 106e and 108e.
(55) The wall 142e defines a base 144e (FIGS. 5A, 5D) oriented along longitudinal axis Xe-Xe (FIG. 5C), a first exterior surface 146e, and a second exterior surface 148e spaced from the first the exterior surface 146e (FIGS. 5A, 5D). The first and second exterior surfaces 146e, 148e each extend from the base 144e. And each surface 146e, 148e is oriented transverse to the axis Xe-Xe. The wall 142e includes an upper portion or surface 150e (FIGS. 5A, 5D) spaced from the base 144e. The base 144e and the upper portion or surface 150e of wall 142e have respective lengths oriented along the longitudinal axis Xe-Xe, with the base length being the greater.
(56) The block of material 102e is adapted to include spaced-apart locating cutouts 152e (FIGS. 5B) and 154e (FIGS. 5E, 5F) within an underside surface of the block of material 102e. The locating cutouts 152e, 154e are configured to provide an interference fit with an associated surface portion ion splicer machine.
(57) The illustrated block of material 102e of this embodiment of the improved holder 100e of the present subject matter includes two locator pin apertures 160e, 162e (FIGS. 5D, 5E) located on opposite sides of longitudinal axis Xe-Xe (FIG. 5C).
(58) As noted, I originally designed my improved holder as a splice-on connector holder for 900 μm optical fiber. My improved holder enables connectors to easily splice cable when using most known fusion splicers including such brand names as, example, AFL, FiberFox, Fitel (except Ninja and S179), Fitel Ninja and S179, INNO, Fiber Instrument sales, Sumitomo, and UCL Swift (also known as ILSINTECH). To enable those people working in this field who may wish to investigate one or more of the improved cable connector holder embodiments described above, in connection with these known fusion splicers, I have prepared the following Table.
(59) TABLE-US-00001 TABLE Improved Holder of Embodiment Commercially Available No. Fusion Splicer Brands 1 AFL, FiberFox, INNO, Fiber Instrument sales 2 Sumitomo 3 SWIFT (ILSIN) 4 FITEL (except Ninja and S179) 5 FITEL Ninja and S179
(60) What has been illustrated and described in this application is an improved holder for an optic fiber cable connector body. While the present subject matter has been described in reference to five embodiments, the present subject matter is not limited to these embodiments. On the contrary, many alternatives, changes, and/or modifications will become apparent to those of ordinary skill in the field of the present subject matter after this application has been read. Therefore, all such alternatives, changes, and modifications are to be viewed as part of the present subject matter insofar as they fall within the spirit and scope of the following claims.
