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US5015205A Expired / Lapsed US ⏱️ 0.0 years remaining

Cable clamp

Assignee: Individual
•
Filing: 1989-11-07
•
Granted: 1991-05-14
•
Expires: 2009-11-07
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Abstract

Abstract An improved telephone cable lashing wire clamp provides a mechanical connection between a telephone cable messenger wire and a telephone cable lashing wire. A hook member engages the messenger wire and a messenger wire retaining nut secures the messenger wire to the hook member. A lashing wire jam nut then secures the wire lashing wire between the messenger wire retaining nut and the lashing wire jam nut. The hook member accepts a variety of messenger wire diameters, and can be a variety of different shapes. A variety of contacting surfaces can be used on the hook portion and the messenger wire retaining nut to contact the messenger wire.

Inventors

  • 👤 George J. Franks, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:49
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/38; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/3964

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 115 words
A cable clamp for mechanically fastening together a telephone messenger wire and a telephone lasing wire comprising: a hook member with a threaded shank portion and a jaw portion, said jaw portion forming a trough for engaging the messenger wire, the threads on the threaded shank portion extending substantially to the trough; a messenger wire retaining nut threadable on said threaded shank portion to directly engage and secure the messenger wire within said trough; and a lashing wire jam nut threadable on said threaded shank portion for retaining the lasing wire between said messenger wire retaining nut and said lasing wire jam nut when said lashing wire jam nut is tightened against said lashing wire.
Claim 2
Dependent Claim 115 words
A cable clamp for mechanically fastening together a telephone messenger wire and a telephone lasing wire comprising: a hook member with a threaded shank portion and a jaw portion, said jaw portion forming a trough for engaging the messenger wire, the threads on the threaded shank portion extending substantially to the trough; a messenger wire retaining nut threadable on said threaded shank portion to directly engage and secure the messenger wire within said trough; and a lashing wire jam nut threadable on said threaded shank portion for retaining the lasing wire between said messenger wire retaining nut and said lasing wire jam nut when said lashing wire jam nut is tightened against said lashing wire.
Claim 3
Dependent Claim 26 words
The cable clamp of claim 1 wherein said messenger wire retaining nut comprises a flanged end portion for securing the messenger cable to said jaw portion.
Claim 4
Dependent Claim 21 words
The cable clamp of claim 1 wherein said messenger wire retaining nut has a knurled surface for contacting the messenger wire.
Claim 5
Dependent Claim 19 words
The cable clamp of claim 1 wherein said jaw portion comprises a curved extension of said threaded shank portion.
Claim 6
Dependent Claim 58 words
The cable clamp of claim 1 wherein said jaw portion comprises a first curved jaw portion extending from said threaded shank portion and a second wedge jaw portion extending tangentially from the end of said curved jaw portion opposite the end extending from said shank portion, said wedge jaw portion forming an acute angle relative to said shank.
Claim 7
Dependent Claim 19 words
The cable clamp of claim 1 wherein said jaw portion includes a serrated surface for contacting the messenger wire.
Claim 8
Dependent Claim 20 words
The cable clamp of claim 2 wherein said flanged end portion comprises a knurled surface for contacting the messenger wire.
Claim 9
Dependent Claim 19 words
The cable clamp of claim 7 wherein said jaw portion has a serrated surface for contacting the messenger wire.
Claim 10
Dependent Claim 24 words
The cable clamp of claim 1 wherein said jaw portion comprises a toothed surface having a plurality of teeth for contacting the messenger wire.
Claim 11
Dependent Claim 70 words
The cable clamp of claim 1 wherein said messenger wire retaining nut has a greater outer diameter than said lashing wire jam nut, whereby a nut tightening tool capable of tightening a nut of said messenger wire nut's radial dimension may pass over said lashing wire jam nut for the purpose of adjusting said messenger wire retaining nut without removing said lashing wire jam nut from said threaded shank portion.
Claim 12
Dependent Claim 29 words
The cable clamp of claim 10 wherein said messenger wire retaining nut comprises a flanged end portion, said end portion comprising a knurled surface for contacting the messenger wire.
Claim 13
Dependent Claim 213 words
A cable clamp for mechanically connecting together a telephone messenger wire and a telephone lashing wire comprising: a hook member comprising a threaded shank portion and a jaw portion, said jaw portion forming a trough for engaging the messenger wire, the threads on the threaded shank portion extending substantially to the trough, said jaw portion comprising an extension of said threaded shank portion allowing the messenger wire to be depressed therein; a messenger wire retaining nut with a flanged end portion, said messenger wire retaining nut threadable on said threaded shank portion to directly engage and secure the messenger wire between said trough and said flanged end portion; and a lashing wire jam nut threadable on said threaded shank portion for retaining the lasing wire between said lashing wire jam nut and said messenger wire retaining nut when said lashing wire jam nut is tightened against the lashing wire, said messenger wire retaining nut further having a greater outer diameter than said lashing wire jam nut, whereby a nut tightening tool capable of tightening a nut of said messenger wire nut's outer diameter may pass over said lashing wire jam nut for the purpose of adjusting said messenger wire retaining nut without removing said lashing wire jam nut from said threaded shank portion.
Claim 14
Dependent Claim 213 words
A cable clamp for mechanically connecting together a telephone messenger wire and a telephone lashing wire comprising: a hook member comprising a threaded shank portion and a jaw portion, said jaw portion forming a trough for engaging the messenger wire, the threads on the threaded shank portion extending substantially to the trough, said jaw portion comprising an extension of said threaded shank portion allowing the messenger wire to be depressed therein; a messenger wire retaining nut with a flanged end portion, said messenger wire retaining nut threadable on said threaded shank portion to directly engage and secure the messenger wire between said trough and said flanged end portion; and a lashing wire jam nut threadable on said threaded shank portion for retaining the lasing wire between said lashing wire jam nut and said messenger wire retaining nut when said lashing wire jam nut is tightened against the lashing wire, said messenger wire retaining nut further having a greater outer diameter than said lashing wire jam nut, whereby a nut tightening tool capable of tightening a nut of said messenger wire nut's outer diameter may pass over said lashing wire jam nut for the purpose of adjusting said messenger wire retaining nut without removing said lashing wire jam nut from said threaded shank portion.
Claim 15
Dependent Claim 15 words
The cable clamp of claim jaw portion is U-shaped for receiving the messenger cable therein
Claim 16
Dependent Claim 62 words
The cable clamp of claim 12 wherein said jaw portion comprises a first curved portion of constant radius extending from said threaded shank portion and a second wedge jaw portion extending tangentially from the end of said first curved jaw portion opposite the end extending from said shank portion, said linear jaw portion and said threaded shank portion forming an acute angle.
Claim 17
Dependent Claim 20 words
The cable clamp of claim 12 wherein said flanged end portion comprises a knurled surface for contacting the messenger wire.
Claim 18
Dependent Claim 19 words
The cable clamp of claim 12 wherein said jaw portion comprises a serrated surface for contacting the messenger wire
Claim 19
Dependent Claim 24 words
The cable clamp of claim 12 wherein said jaw portion comprises a toothed surface having a plurality of teeth for contacting the messenger wire
Claim 20
Dependent Claim 310 words
A cable clamp for mechanically connecting together a telephone messenger wire and a telephone lashing wire comprising: a hook member comprising a threaded shank portion and a jaw portion, said jaw portion forming a trough for engaging the messenger wire, the threads on the threaded shank portion extending substantially to the trough, said jaw portion comprising an extension of said threaded shank portion allowing the messenger wire to be depressed therein, said jaw portion further comprising a first curved jaw portion extending from said threaded shank portion and a second wedge jaw portion extending tangentially from the end of said curved jaw portion opposite the end extending from said shank portion, said wedge jaw portion, said curved jaw portion and said shank portion cooperating to form a wedge-shaped recess whereby messenger wires of various diameters can be retained by positioning the wire at least partially within said recess and between said jaw portion and said messenger wire retaining nut; a messenger wire retaining nut comprising a flanged end portion threadable on said threaded shank portion to directly engage and secure the messenger wire between said flanged end portion and said trough, said flanged end portion further comprising a knurled surface for containing the messenger wire; and a lashing wire jam nut threadable on said threaded shank portion for retaining the lashing wire between said lashing wire jam nut, and said messenger wire retaining nut when said lashing wire jam nut is tightened against the lashing wire, said messenger wire retaining nut further having a greater outer diameter than said lashing wire jam nut, whereby a nut tightening tool capable of tightening a nut of said messenger wire nut's outer diameter may pass over said lashing wire jam nut for the purpose of adjusting said messenger wire retaining nut without removing said lashing wire jam nut from said threaded shank portion.
Claim 21
Dependent Claim 310 words
A cable clamp for mechanically connecting together a telephone messenger wire and a telephone lashing wire comprising: a hook member comprising a threaded shank portion and a jaw portion, said jaw portion forming a trough for engaging the messenger wire, the threads on the threaded shank portion extending substantially to the trough, said jaw portion comprising an extension of said threaded shank portion allowing the messenger wire to be depressed therein, said jaw portion further comprising a first curved jaw portion extending from said threaded shank portion and a second wedge jaw portion extending tangentially from the end of said curved jaw portion opposite the end extending from said shank portion, said wedge jaw portion, said curved jaw portion and said shank portion cooperating to form a wedge-shaped recess whereby messenger wires of various diameters can be retained by positioning the wire at least partially within said recess and between said jaw portion and said messenger wire retaining nut; a messenger wire retaining nut comprising a flanged end portion threadable on said threaded shank portion to directly engage and secure the messenger wire between said flanged end portion and said trough, said flanged end portion further comprising a knurled surface for containing the messenger wire; and a lashing wire jam nut threadable on said threaded shank portion for retaining the lashing wire between said lashing wire jam nut, and said messenger wire retaining nut when said lashing wire jam nut is tightened against the lashing wire, said messenger wire retaining nut further having a greater outer diameter than said lashing wire jam nut, whereby a nut tightening tool capable of tightening a nut of said messenger wire nut's outer diameter may pass over said lashing wire jam nut for the purpose of adjusting said messenger wire retaining nut without removing said lashing wire jam nut from said threaded shank portion.
Claim 22
Dependent Claim 19 words
The cable clamp of claim 18 wherein said jaw portion comprises a serrated surface for contacting the messenger wire.

References Cited (Backward Citations)

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US895545A Cited
US1026472A Cited
US1013521A Cited
US1677783A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-05-13 1994-11-12 1995-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-05-13 1998-11-12 1999-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-05-13 2002-11-12 2003-05-14 $7700.00 Window Closed / Lapsed

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