Patent US4349023A successfully refreshed from Google Patents.
US2785673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Femoral prosthesis
Assignee: Individual
•
Filing: 1952-05-06
•
Granted: 1957-03-19
•
Expires: 1972-05-06
Abstract
No abstract record available.
Inventors
- 👤 Anderson Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:53
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/16; A61B17/1662; A61B17/1664; A61B17/1668; A61B17/1666; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/32; A61F2/36; A61F2/3601; A61B17/1684; A61B17/56; A61B17/58; A61B17/68; A61B17/74; A61B17/742; A61F2002/30001; A61F2002/30108; A61F2002/30199; A61F2002/30205; A61F2002/3021; A61F2002/30217; A61F2/30721; A61F2/30734; A61F2002/30738; A61F2230/00; A61F2230/0063; A61F2230/0067
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA461210A
Cited
US1630239A
Cited
US2136471A
Cited
US2526662A
Cited
US2612159A
Cited
US2622592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |