Patent US2388105A successfully refreshed from Google Patents.
US2532955A
Expired / Lapsed
US
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Knee guard or brace
Assignee: Individual
•
Filing: 1946-02-13
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Granted: 1950-12-05
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Expires: 1966-02-13
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 19:42
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/0102; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1336695A
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GB227286A
Cited
US1885448A
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US2144641A
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US2195024A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |