US2621339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined couch and daybed hinge
Assignee: MURRAY J RYMLAND
•
Filing: 1948-03-29
•
Granted: 1952-12-16
•
Expires: 1968-03-29
Abstract
No abstract record available.
Inventors
- 👤 Gordon H Little
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:28
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/16; A47C17/17; A47C17/175; A47C17/1756
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US702958A
Cited
US2297526A
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US2366098A
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US2435936A
Cited
US2429260A
Cited
US2437949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |