US2947494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for paying out and winding in cables, wires, ropes and the like
Assignee: Wharton Engineers Elstree Ltd
•
Filing: 1958-06-26
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Granted: 1960-08-02
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Expires: 1978-06-26
Abstract
No abstract record available.
Inventors
- 👤 Merritt Henry Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:50
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/40; B65H75/42; B65H75/425; B65H59/00; B65H59/10; B65H59/16; B65H2701/00; B65H2701/30; B65H2701/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |