US2487221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical hand-pressure bone gouge
Assignee: Individual
•
Filing: 1946-12-24
•
Granted: 1949-11-08
•
Expires: 1966-12-24
Abstract
No abstract record available.
Inventors
- 👤 Cooke Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:13
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/10; B25G1/102; A; A61; A61B; A61B17/00; A61B17/16; A61B17/1604; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/899; Y10T408/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |