Patent US3104792A successfully refreshed from Google Patents.
US3104792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire pulling device
Assignee: —
•
Filing: —
•
Granted: 1963-09-24
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Expires: 1980-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:45
CPC Classifications
B; B21; B21F; B21F23/00; B21F23/002; B65; B65H; B65H51/00; B65H51/02; B65H51/04; H; H01; H01B; H01B13/00; H01B13/0003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A PULLING DEVICE COMPRISING A PULLEY HAVING A GROOVE THEREIN BOUNDED BY A PAIR OF OPPOSITE ANNULAR LATERAL FACES, ONE OF SAID FACES HAVING ALTERNATELY ARRANGED PROJECTING AND RECEDING FACE PORTIONS, THE OTHER OF SAID FACES HAVING A PLURALITY OF APERTURES THEREIN EACH RESPECTIVELY DISPOSED OPPOSITE EACH OF SAID RECEDING FACE
Claim 2
Dependent Claim
51 words
A PULLING DEVICE COMPRISING A PULLEY HAVING A GROOVE THEREIN BOUNDED BY A PAIR OF OPPOSITE ANNULAR LATERAL FACES, ONE OF SAID FACES HAVING ALTERNATELY ARRANGED PROJECTING AND RECEDING FACE PORTIONS, THE OTHER OF SAID FACES HAVING A PLURALITY OF APERTURES THEREIN EACH RESPECTIVELY DISPOSED OPPOSITE EACH OF SAID RECEDING FACE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |