US3031687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillating bed
Assignee: Individual
•
Filing: 1959-01-26
•
Granted: 1962-05-01
•
Expires: 1979-01-26
Abstract
No abstract record available.
Inventors
- 👤 Stevens Rita Mcneil
- 👤 Charles H Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:14
CPC Classifications
A; A47; A47D; A47D9/00; A47D9/02; A47D9/057; B; B62; B62B; B62B9/00; B62B9/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459708A
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US1727635A
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US1447507A
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US1920687A
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US1985131A
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US2478445A
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US2544298A
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US2493655A
Cited
US2705070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |