US2774079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary bed hoist
Assignee: Individual
•
Filing: 1953-03-27
•
Granted: 1956-12-18
•
Expires: 1973-03-27
Abstract
No abstract record available.
Inventors
- 👤 Margaret J Flatley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:43
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1019; A61G7/1049; A61G7/1055; A61G2200/00; A61G2200/30; A61G2200/34; A61G7/1001; A61G7/1007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1829274A
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US2187198A
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US2348778A
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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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |