US2925016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool interchange mechanism
Assignee: GA Gray Co
•
Filing: 1955-06-10
•
Granted: 1960-02-16
•
Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 John M Walter
- 👤 Russell M Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:36
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/10; B23Q3/101; B23Q3/155; B23Q3/1552; B23Q3/15526; B23Q3/15533; B23Q3/157; Y; Y10; Y10T; Y10T408/00; Y10T408/94; Y10T409/00; Y10T409/30; Y10T409/309352; Y10T409/309408; Y10T409/309464; Y10T409/309576; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1736
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1023691A
Cited
US1783021A
Cited
US2565928A
Cited
US2666366A
Cited
US2773430A
Cited
US2685823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |