US2773542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support device for physically handicapped
Assignee: Individual
•
Filing: 1953-03-18
•
Granted: 1956-12-11
•
Expires: 1973-03-18
Abstract
No abstract record available.
Inventors
- 👤 Chasin Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:33
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1007; A47; A47K; A47K17/00; A47K17/02; A47K17/026; A61G7/1038; A61G2200/00; A61G2200/30; A61G2200/34; A61G2200/36; Y; Y10; Y10S; Y10S297/00; Y10S297/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US45302A
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US1013711A
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US1764137A
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US2113882A
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US2214323A
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US2532025A
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US2459066A
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US2602491A
Cited
DE812354C
Cited
US2642117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |