Patent US2532296A successfully refreshed from Google Patents.
US2532296A
Expired / Lapsed
US
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Bone screw and method of fastening
Assignee: Individual
•
Filing: 1948-11-09
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Granted: 1950-12-05
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Expires: 1968-11-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Giesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:55
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/68; A61B17/84; A61B17/86; A61B17/8625; A61B17/863; Y; Y10; Y10T; Y10T408/00; Y10T408/03; Y10T408/89; Y10T408/904; Y10T408/9046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US141908A
Cited
US1508594A
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US1000280A
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US1210508A
Cited
US1475561A
Cited
US2388482A
Cited
US2382019A
Cited
US2424113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |