Patent US2738493A successfully refreshed from Google Patents.
US2025536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: International Motors LLC
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Filing: 1934-12-14
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Granted: 1935-12-24
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Expires: 1954-12-14
Abstract
No abstract record available.
Inventors
- 👤 Frank A Statz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:44
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/20; B23B; B23B51/00; B23B51/10; B23B51/108; B23G2200/00; B23G2200/14; B23G2200/146; B23G2200/148; Y; Y10; Y10T; Y10T408/00; Y10T408/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-12-23 | 1939-06-24 | 1939-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-12-23 | 1943-06-24 | 1943-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-12-23 | 1947-06-24 | 1947-12-24 | $7700.00 | Window Closed / Lapsed |