US2962913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible drive mechanism
Assignee: International Business Machines Corp
•
Filing: 1959-07-22
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Granted: 1960-12-06
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Expires: 1979-07-22
Abstract
No abstract record available.
Inventors
- 👤 Harold F Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:05
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/02; F16H53/04; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/16; G; G05; G05G; G05G19/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18528; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19484; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/19833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1093807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |