US2492545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Micrometer adjusting dial
Assignee: CLEVELAND AUTOMATIC MACHINE Co
•
Filing: 1946-10-18
•
Granted: 1949-12-27
•
Expires: 1966-10-18
Abstract
No abstract record available.
Inventors
- 👤 Watcher Albert Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:40
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190820485A
Cited
US995726A
Cited
US1335980A
Cited
US1826482A
Cited
US2000448A
Cited
US2336163A
Cited
US2257291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |