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US3852850A Expired / Lapsed US ⏱️ 0.0 years remaining

Cable gripping unit

Assignee: Fargo Mfg Co Inc
•
Filing: 1973-02-26
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Granted: 1974-12-10
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Expires: 1993-02-26
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Abstract

Abstract A self adjusting positively engaging cable gripping unit which automatically adapts itself to a variety of wire diameters of helical stranded cable and which can be provided in the form of connector or dead end.

Inventors

  • 👤 I Filhaber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:44
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/08; F16G11/04; F16G11/044; F16G11/048; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/39; Y10T24/3969; Y10T24/3996; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7054

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 209 words
In a unit for gripping a helical stranded cable of the type including a shell having a conical shell bore terminating at its outer end in a cable accommodating opening and presenting a tapered shell bore circular in cross section, a gripping member within said shell bore and movable longitudinally of said shell, and a helical spring thrusting against said member and said shell, that improvement consisting of said gripping member comprising: an elastic retaining member within said shell bore, a plurality of jaw segments, said retaining member being circular and concentric with said shell bore and provided with a plurality of jaw segment retaining slots within each of which one of said jaw segments is respectively retained whereby said jaw segments are supported by said retaining member within said shell bore in circular arrangement, a cylindrical jaw bore defined by said jaw segments, said retaining member yieldingly urging said jaw segments to ride on the surface of said shell bore, said helical spring yieldingly urging said gripping member toward the reduced end of said shell bore constricting said jaw segments and a cable gripping portion of each of said jaw segments angled in the direction which is in opposite hand to the helix of said cable disposed therein.
Claim 2
Dependent Claim 209 words
In a unit for gripping a helical stranded cable of the type including a shell having a conical shell bore terminating at its outer end in a cable accommodating opening and presenting a tapered shell bore circular in cross section, a gripping member within said shell bore and movable longitudinally of said shell, and a helical spring thrusting against said member and said shell, that improvement consisting of said gripping member comprising: an elastic retaining member within said shell bore, a plurality of jaw segments, said retaining member being circular and concentric with said shell bore and provided with a plurality of jaw segment retaining slots within each of which one of said jaw segments is respectively retained whereby said jaw segments are supported by said retaining member within said shell bore in circular arrangement, a cylindrical jaw bore defined by said jaw segments, said retaining member yieldingly urging said jaw segments to ride on the surface of said shell bore, said helical spring yieldingly urging said gripping member toward the reduced end of said shell bore constricting said jaw segments and a cable gripping portion of each of said jaw segments angled in the direction which is in opposite hand to the helix of said cable disposed therein.
Claim 3
Dependent Claim 40 words
A unit in accordance with claim 1 in which each of said slots is open at the periphery of said retaining member and facing the surface of said shell bore and said slots are joined by inwardly facing concave bends.
Claim 4
Dependent Claim 33 words
A unit in accordance with claim 1 in which each of said jaw segments is provided with first and second cable gripping portions and said retaining member is disposed between said gripping portions.
Claim 5
Dependent Claim 25 words
A unit in accordance with claim 3 in which said second cable gripping portion is offset from and parallel to said first cable gripping portion.
Claim 6
Dependent Claim 23 words
A unit in accordance with claim 1 in which a cable receiving cup is positioned in the outer end of said shell bore.

References Cited (Backward Citations)

US3127198A Cited
US1810403A Cited
US2259460A Cited
US2459900A Cited
US2493556A Cited
US2872226A Cited
US2966653A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-12-09 1978-06-10 1978-12-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-12-09 1982-06-10 1982-12-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-12-09 1986-06-10 1986-12-10 $7700.00 Window Closed / Lapsed

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