US2633103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically operated machine tool
Assignee: GENEVIEVE R OLIVER
•
Filing: 1945-08-20
•
Granted: 1953-03-31
•
Expires: 1965-08-20
Abstract
No abstract record available.
Inventors
- 👤 Genevieve R Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:23
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/16; B23D51/18; B23D49/00; B23D49/007; B23D67/00; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T82/00; Y10T82/25; Y10T82/2552; Y10T82/2554; Y10T82/2556
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |