US2658209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-tilting bed
Assignee: Simmons USA Corp
•
Filing: 1947-04-16
•
Granted: 1953-11-10
•
Expires: 1967-04-16
Abstract
No abstract record available.
Inventors
- 👤 Travis Don Carlos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:05
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1255208A
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US1296451A
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US1678071A
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US1701588A
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US1711007A
Cited
US1870483A
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GB444451A
Cited
US2159883A
Cited
US2303433A
Cited
US2357242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |