US2959168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knee brace
Assignee: Individual
•
Filing: 1957-05-08
•
Granted: 1960-11-08
•
Expires: 1977-05-08
Abstract
No abstract record available.
Inventors
- 👤 Ross O S Shook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:35
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/0102; A61F5/0123; A61F5/0125; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32549; Y10T403/32557; Y10T403/32591; Y10T403/32606; Y10T403/32614
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1007567A
Cited
US1136397A
Cited
GB227286A
Cited
US1772601A
Cited
US2144641A
Cited
US2532955A
Cited
US2558986A
Cited
DE832044C
Cited
US2729473A
Cited
US2799888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |