US2958873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple position elevating cot
Assignee: Individual
•
Filing: 1959-02-11
•
Granted: 1960-11-08
•
Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Richard H Ferneau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:56
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/04; A61G1/052; A61G1/056; A61G1/0565; A61G1/0567; A61G1/02; A61G1/0206; A61G1/0212; A61G1/0237; A61G7/00; A61G7/002; A61G7/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US317468A
Cited
US348201A
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US1875435A
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US671004A
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US722166A
Cited
US2299136A
Cited
US2364577A
Cited
US2833587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |