US2959792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patient transfer locking device
Assignee: Individual
•
Filing: 1956-08-27
•
Granted: 1960-11-15
•
Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Haugard Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:28
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1025; A61G7/1036; A61G7/104; A61G7/1044; A61G7/1046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1035934A
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US1381042A
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US1859480A
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US2374488A
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US2528048A
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US2529517A
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US2558056A
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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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |