US2630583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patient transfer device
Assignee: Individual
•
Filing: 1949-11-04
•
Granted: 1953-03-10
•
Expires: 1969-11-04
Abstract
No abstract record available.
Inventors
- 👤 Grover W Gilleland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:48
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1025; A61G7/1032; A61G7/1034; A61G7/104; A61G7/1044; A61G7/1046; A61G2200/00; A61G2200/30; A61G2200/32; A61G7/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US793168A
Cited
GB190726017A
Cited
US943003A
Cited
US942606A
Cited
US1138582A
Cited
GB321073A
Cited
US2127309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |