Patent US2545891A successfully refreshed from Google Patents.
US2545891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible furniture
Assignee: Individual
•
Filing: 1945-11-06
•
Granted: 1951-03-20
•
Expires: 1965-11-06
Abstract
No abstract record available.
Inventors
- 👤 Mehr Otto
- 👤 Mehr Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:05
CPC Classifications
A; A47; A47B; A47B85/00; A47B85/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US343265A
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US414065A
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US1453300A
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GB189522178A
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US935861A
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US975374A
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US988513A
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US2109847A
Cited
US2271250A
Cited
US2305183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |