US3466669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intramedullary finger joint prosthesis
Assignee: University of Iowa
•
Filing: 1966-09-20
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Granted: 1969-09-16
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Expires: 1986-09-20
Abstract
No abstract record available.
Inventors
- 👤 Adrian E Flatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:07
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/42; A61F2/4241; A61F2002/30001; A61F2002/30316; A61F2002/30329; A61F2002/30433; A61F2002/30621; A61F2002/30624; A61F2/30767; A61F2/30771; A61F2002/30841; A61F2002/4251; A61F2220/00; A61F2220/0025; A61F2220/0041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2696817A
Cited
DE939226C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |