Patent US3989971A successfully refreshed from Google Patents.
Patent US2535318A successfully refreshed from Google Patents.
US2535318A
Expired / Lapsed
US
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Mechanism for winding and paying out cables and the like
Assignee: Individual
•
Filing: 1947-08-04
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Granted: 1950-12-26
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Expires: 1967-08-04
Abstract
No abstract record available.
Inventors
- 👤 Ratcliffe John Telford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:12
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US524520A
Cited
US677002A
Cited
US866820A
Cited
GB190806493A
Cited
GB168117A
Cited
US1792467A
Cited
US1956806A
Cited
US2192842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |