US2690082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape-actuated mechanism
Assignee: Gear Grinding Co Ltd
•
Filing: 1952-05-07
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Granted: 1954-09-28
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Expires: 1972-05-07
Abstract
No abstract record available.
Inventors
- 👤 Orcutt Arthur Hitchcock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:16
CPC Classifications
F; F16; F16H; F16H19/00; F16H19/02; F16H19/06; B; B23; B23F; B23F23/00; B23F23/003; F16H2019/0668; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18968
Claims Analysis
Total Claims: 0
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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) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |