US3512184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hip prosthesis
Assignee: NED M GROVE
•
Filing: 1968-02-19
•
Granted: 1970-05-19
•
Expires: 1988-02-19
Abstract
No abstract record available.
Inventors
- 👤 Ned M Grove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:00
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/32; A61F2/36; A61F2/3094; A61F2/3609
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB719308A
Cited
US2668531A
Cited
FR1122634A
Cited
US2936490A
Cited
US2949638A
Cited
US3228393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |