US2666931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable bedstead
Assignee: Individual
•
Filing: 1949-02-23
•
Granted: 1954-01-26
•
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
2026-10-30 19:07
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US334435A
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US381262A
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US585846A
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US272077A
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US630992A
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US697102A
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US730010A
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US794038A
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GB190518681A
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US855264A
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US1478937A
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US1687189A
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US2523988A
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US2550224A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |