US2934065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Femoral intramedullary prosthesis
Assignee: DW Zimmerman Manufacturing Inc
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Filing: 1954-11-01
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Granted: 1960-04-26
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Expires: 1974-11-01
Abstract
No abstract record available.
Inventors
- 👤 Charles O Townley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:32
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/32; A61F2/36; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/68; A61B17/72; A61B17/7283; A61F2/3601; A61F2/3662; A61F2/3676; A61F2002/30001; A61F2002/30108; A61F2002/3011; A61F2002/30159; A61F2002/30181; A61F2002/30316; A61F2002/30329; A61F2002/30405; A61F2/3609; A61F2002/3611; A61F2002/3654; A61F2220/00; A61F2220/0025; A61F2230/00; A61F2230/0002; A61F2230/0028; A61F2230/006
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) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |