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US4145075A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamping device for cables, leads, hoses or the like

Assignee: U I Lapp KG
•
Filing: 1977-07-12
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Granted: 1979-03-20
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Expires: 1997-07-12
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Abstract

Abstract An anchoring or clamping device for cables, hoses and the like. The device has a hollow cylindrical socket portion for receiving the cable to be clamped, which socket portion has clamping tongues at one of its ends. A screw-threaded member is adapted to fit over that end of the socket provided with the clamping tongues to deform the tongues which then close on the cable and anchor it in position. A gasket is arranged between the clamping tongues and the cable.

Inventors

  • 👤 Hermann Holzmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:17
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/0625; H02G3/0658

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 178 words
A clamping device for positively anchoring cables, leads, hoses and the like, comprising a hollow cylindrical mounting socket for receiving therethrough a cable to be clamped, a plurality of clamping tongues formed integrally and peripherally at one end of said socket and having free ends, an annular gasket peripherally enclosed by the clamping tongues, said socket having an external screw threaded portion adjacent to said one end thereof, an internally screw threaded pressurizing member threaded onto said external screw threaded portion of said socket, said pressurizing member having an annular cam surface extending radially inwardly at an inner end thereof for engaging and deforming said tongues as said pressurizing member is threaded onto said socket to press said gasket against the cable to clamp the cable with respect to the socket, said cam surface of said pressurizing member being formed with a longitudinally extending step for positively engaging a longitudinal edge of an overlapping clamping tongue to inhibit rotary movement of said pressurizing member relative to said socket after said pressurizing member has been assembled on said socket.
Claim 2
Dependent Claim 178 words
A clamping device for positively anchoring cables, leads, hoses and the like, comprising a hollow cylindrical mounting socket for receiving therethrough a cable to be clamped, a plurality of clamping tongues formed integrally and peripherally at one end of said socket and having free ends, an annular gasket peripherally enclosed by the clamping tongues, said socket having an external screw threaded portion adjacent to said one end thereof, an internally screw threaded pressurizing member threaded onto said external screw threaded portion of said socket, said pressurizing member having an annular cam surface extending radially inwardly at an inner end thereof for engaging and deforming said tongues as said pressurizing member is threaded onto said socket to press said gasket against the cable to clamp the cable with respect to the socket, said cam surface of said pressurizing member being formed with a longitudinally extending step for positively engaging a longitudinal edge of an overlapping clamping tongue to inhibit rotary movement of said pressurizing member relative to said socket after said pressurizing member has been assembled on said socket.
Claim 3
Dependent Claim 25 words
A clamping device as in claim 1 in which said step is formed by a notch which receives said longitudinal edge of a clamping tongue.
Claim 4
Dependent Claim 21 words
A clamping device as in claim 1 in which each of said socket and said pressurizing member are formed from polyamide.
Claim 5
Dependent Claim 29 words
A device as claimed in claim 3, wherein the clamping tongues are disposed in the form of a ring coaxial with the mounting socket and are separated by slots.
Claim 6
Dependent Claim 15 words
A device as claimed in claim 4, wherein the annular gasket consists of an elastomer.
Claim 7
Dependent Claim 21 words
A device as claimed in claim 1, wherein a pressure collar with a seal profile is provided on the mounting socket.
Claim 8
Dependent Claim 18 words
A device as claimed in claim 6, wherein the seal profile comprises concentric seal ribs of rounded rectangular.
Claim 9
Dependent Claim 18 words
A clamping device as in claim 6 wherein the seal profile comprises concentric seal ribs of triangular cross-section.

References Cited (Backward Citations)

US1257852A Cited
GB384700A Cited
US1959079A Cited
US2540368A Cited
US3104120A Cited
US3633944A Cited
US3913956A Cited
US3895832A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-03-19 1982-09-18 1983-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-03-19 1986-09-18 1987-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-03-19 1990-09-18 1991-03-20 $7700.00 Window Closed / Lapsed

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