US2668301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed patient elevator
Assignee: Individual
•
Filing: 1950-03-07
•
Granted: 1954-02-09
•
Expires: 1970-03-07
Abstract
No abstract record available.
Inventors
- 👤 Orice J Brouillette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1019; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1347549A
Cited
US1557662A
Cited
US1731251A
Cited
US1829274A
Cited
US2295006A
Cited
US2418606A
Cited
US2487160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |