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US3785598A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for suspending cables from mine roof

Assignee: Individual
•
Filing: 1972-02-22
•
Granted: 1974-01-15
•
Expires: 1992-02-22
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Abstract

Abstract A hanger for supporting cables or the like adjacent the roof of a mine is shaped for ready attachment to a mine roof plate held by a safety bolt embedded in the roof material. The hanger is provided with an adjustable keeper serving to hold the supported cable on the hanger.

Inventors

  • 👤 P Gillstrap

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:42
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/14

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 196 words
A cable hanger adapted for assembly upon a stationary generally horizontally arranged plate having an offset section with a generally vertical Aperture of uniform diameter therein, said hanger comprising a member having an elongated generally horizontal portion merging at one end into a shorter vertical portion, the end of said vertical portion being of a size permitting ready insertion or withdrawal through said aperture and terminating in a re-entrant lip portion adapted to rest upon the upper surface of said offset plate section and to be rotated horizontally within said aperture without disengagement from said plate, and a keeper adjustably attached to the other end of said horizontal portion of the hanger and movable between a first position at which a cable can be inserted laterally upon said horizontal portion and a second position at which the cable is secured against lateral removal from said horizontal portion, said hanger and keeper having a construction wherein said other end of said horizontal portion of said hanger is threaded and said keeper comprises a rod having a threaded nut in engagement with said threaded end of said horizontal portion, said keeper being rotatable in a generally vertical plane.
Claim 2
Dependent Claim 196 words
A cable hanger adapted for assembly upon a stationary generally horizontally arranged plate having an offset section with a generally vertical Aperture of uniform diameter therein, said hanger comprising a member having an elongated generally horizontal portion merging at one end into a shorter vertical portion, the end of said vertical portion being of a size permitting ready insertion or withdrawal through said aperture and terminating in a re-entrant lip portion adapted to rest upon the upper surface of said offset plate section and to be rotated horizontally within said aperture without disengagement from said plate, and a keeper adjustably attached to the other end of said horizontal portion of the hanger and movable between a first position at which a cable can be inserted laterally upon said horizontal portion and a second position at which the cable is secured against lateral removal from said horizontal portion, said hanger and keeper having a construction wherein said other end of said horizontal portion of said hanger is threaded and said keeper comprises a rod having a threaded nut in engagement with said threaded end of said horizontal portion, said keeper being rotatable in a generally vertical plane.
Claim 3
Dependent Claim 28 words
A cable hanger as defined in claim 1 wherein the length of said keeper rod is greater than the length of said vertical portion of said hanger member.

References Cited (Backward Citations)

GB136691A Cited
US1767897A Cited
US2026312A Cited
US2243387A Cited
US2385296A Cited
US2450147A Cited
GB708662A Cited
US2923508A Cited
US2854824A Cited
US2933277A Cited
US2862368A Cited
US3620490A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-01-14 1977-07-16 1978-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-01-14 1981-07-16 1982-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-01-14 1985-07-16 1986-01-15 $7700.00 Window Closed / Lapsed

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