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
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)
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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) | 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 |