Patent US2961665A successfully refreshed from Google Patents.
US2961665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical beds
Assignee: Individual
•
Filing: 1954-06-28
•
Granted: 1960-11-29
•
Expires: 1974-06-28
Abstract
No abstract record available.
Inventors
- 👤 Burthe Edouard La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:37
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US183973A
Cited
US238799A
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US525959A
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US1401554A
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US2215636A
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US2271201A
Cited
US2295006A
Cited
US2429834A
Cited
US2446275A
Cited
US2559956A
Cited
US2654898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |