US2739319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination bed and adjustable extension panel
Assignee: Individual
•
Filing: 1953-06-30
•
Granted: 1956-03-27
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Keller Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:02
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/04; A47C20/00; A47C20/04; A47C20/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US503196A
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US594846A
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US690072A
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US765712A
Cited
US948411A
Cited
US945821A
Cited
US1347271A
Cited
US1348779A
Cited
US1525980A
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US2551151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |