US3916487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable hauling device
Assignee: Individual
•
Filing: 1973-10-03
•
Granted: 1975-11-04
•
Expires: 1993-10-03
Abstract
Abstract A cable hauling device comprises two pairs of clamp jaws which are movable in opposite directions. Alternately one pair of clamp jaws is clamped on a four-strand cross-twisted cable while the other pair of clamp jaws is displaced on the cable.
Inventors
- 👤 Johannes Augustus Rinio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:50
CPC Classifications
B; B66; B66D; B66D3/00; B66D3/02; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3909; Y10T24/3936; Y10T24/394; Y10T24/3949
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
90 words
In combination: a. a four-strand cross-twisted cable wherein the four strands (26) of the cable (14) are twisted about a solid cable core (27) which has a substantially square-shaped cross-section and is practically non-compressible and b. a cable hauling device for pulling and releasing said fourstrand cross-twisted cable, said cable hauling device comprising at least two oppositely movable pairs of clamp jaws wherein alternately one of the two pairs of clamp jaws is clamped on the cable while the other pair of clamp jaws is freely displaced on the cable.
Claim 2
Dependent Claim
90 words
In combination: a. a four-strand cross-twisted cable wherein the four strands (26) of the cable (14) are twisted about a solid cable core (27) which has a substantially square-shaped cross-section and is practically non-compressible and b. a cable hauling device for pulling and releasing said fourstrand cross-twisted cable, said cable hauling device comprising at least two oppositely movable pairs of clamp jaws wherein alternately one of the two pairs of clamp jaws is clamped on the cable while the other pair of clamp jaws is freely displaced on the cable.
Claim 3
Dependent Claim
14 words
The combination according to claim 1, wherein the cable core (27) consists of polypropylene.
Claim 4
Dependent Claim
17 words
The combination according to claim 2, wherein the four strands (26) of the cable (14) are round.
Claim 5
Dependent Claim
17 words
The combination according to claim 2, wherein the four strands (26) of the cable (14) are oval-shaped.
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) | 1978-11-03 | 1979-05-05 | 1979-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-03 | 1983-05-05 | 1983-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-03 | 1987-05-05 | 1987-11-04 | $7700.00 | Window Closed / Lapsed |