Patent US2611907A successfully refreshed from Google Patents.
US2611907A
Expired / Lapsed
US
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Adjustable bed frame
Assignee: Individual
•
Filing: 1949-02-23
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Granted: 1952-09-30
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Expires: 1969-02-23
Abstract
No abstract record available.
Inventors
- 👤 Leonard F Clerc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:08
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/12; A47C19/124; A47C19/04; Y; Y10; Y10S; Y10S2/00; Y10S2/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US224714A
Cited
US402129A
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US971433A
Cited
US1300533A
Cited
US1394331A
Cited
US1724852A
Cited
US2272778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |