US2375408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Giddings and Lewis LLC
•
Filing: 1942-11-21
•
Granted: 1945-05-08
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Expires: 1962-11-21
Abstract
No abstract record available.
Inventors
- 👤 Keith F Gallimore
- 👤 Garner H Schurger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:43
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/08; B23Q11/0825; Y; Y02; Y02P; Y02P70/00; Y02P70/10; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T408/00; Y10T408/50; Y10T409/00; Y10T409/30; Y10T409/304088; Y10T409/30868; Y10T82/00; Y10T82/25; Y10T82/2566
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) | 1948-05-07 | 1948-11-06 | 1949-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-07 | 1952-11-06 | 1953-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-07 | 1956-11-06 | 1957-05-08 | $7700.00 | Window Closed / Lapsed |