US2943538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear cutting machine
Assignee: ATELIERS GSP
•
Filing: 1956-05-11
•
Granted: 1960-07-05
•
Expires: 1976-05-11
Abstract
No abstract record available.
Inventors
- 👤 Pegard Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:49
CPC Classifications
B; B23; B23F; B23F5/00; B23F5/20; B23F5/22; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T409/10159
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677853A
Cited
US1965002A
Cited
US2092587A
Cited
GB508744A
Cited
GB529162A
Cited
US2585271A
Cited
US2674145A
Cited
US2769375A
Cited
US2851910A
Cited
US2857817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |