US3441014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tiltable cot with reciprocal motion attachment
Assignee: JAMES E RAMSEY
•
Filing: 1967-03-31
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Granted: 1969-04-29
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Expires: 1987-03-31
Abstract
No abstract record available.
Inventors
- 👤 James E Ramsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:07
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0218; A61G; A61G7/00; A61G7/002; A61G7/005; A61H2001/0233; A61H2201/00; A61H2201/12; A61H2201/1207; A61H2201/1215; A61H2201/16; A61H2201/1602; A61H2201/1604; A61H2201/1623; A61H2201/1628; A61H2201/164; A61H2201/1642; A61H2201/1657; A61H2201/1664; A61H2203/00; A61H2203/04; A61H2203/0481; A61H2203/0493; Y; Y10; Y10S; Y10S5/00; Y10S5/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1602679A
Cited
US2815020A
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US2845063A
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US3075205A
Cited
US2983930A
Cited
US3081085A
Cited
US3286708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |