USD254987S
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hip prosthesis
Assignee: Richards Manufacturing Co LP
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Filing: 1977-10-31
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Granted: 1980-05-13
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Expires: 1997-10-31
Abstract
No abstract record available.
Inventors
- 👤 James T. Treace
- 👤 Dan H. Treace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:15
CPC Classifications
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Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
12 words
The ornamental design for a hip prosthesis, substantially as shown and described.
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) | 1983-05-13 | 1983-11-12 | 1984-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-05-13 | 1987-11-12 | 1988-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-05-13 | 1991-11-12 | 1992-05-13 | $7700.00 | Window Closed / Lapsed |