US2903914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism for automatic assembly machines
Assignee: AMERICAN SPECIAL MACHINE Co
•
Filing: 1956-04-05
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Granted: 1959-09-15
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Expires: 1976-04-05
Abstract
No abstract record available.
Inventors
- 👤 George M Tarzian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:29
CPC Classifications
B; B23; B23P; B23P21/00; B23P21/004; B23P21/006; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/53; Y10T29/53313; Y10T29/53322; Y10T29/53335; Y10T29/53374; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1441; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1932141A
Cited
US2395803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |