US2261230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical apparatus
Assignee: Individual
•
Filing: 1938-12-16
•
Granted: 1941-11-04
•
Expires: 1958-12-16
Abstract
No abstract record available.
Inventors
- 👤 Wilbur J Cox
- 👤 Emil W Stanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:53
CPC Classifications
B; B23; B23D; B23D57/00; B23D57/0076; A; A61; A61B; A61B17/00; A61B17/14; A61B17/147; B23D47/00; B23D47/12; B23D47/126; Y; Y10; Y10T; Y10T408/00; Y10T408/65
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) | 1944-11-03 | 1945-05-05 | 1945-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-11-03 | 1949-05-05 | 1949-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-11-03 | 1953-05-05 | 1953-11-04 | $7700.00 | Window Closed / Lapsed |