US2854981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical instrument
Assignee: ORTHOPEDIC FRAME Co
•
Filing: 1957-02-18
•
Granted: 1958-10-07
•
Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Morrison Marshal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:02
CPC Classifications
B; B27; B27B; B27B19/00; B27B19/006; A; A61; A61B; A61B17/00; A61B17/14; A61B17/142; B23; B23D; B23D51/00; B23D51/08; B23D51/10; B23Q; B23Q5/00; B23Q5/02; B23Q5/027; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18336
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2702550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |