US3458878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for use in moving bed patients
Assignee: MILFORD M COMBS
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Filing: 1968-11-18
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Granted: 1969-08-05
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Expires: 1988-11-18
Abstract
No abstract record available.
Inventors
- 👤 Milford M Combs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:12
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1023; A61G7/1073; A61G7/1082; A61G7/109; A61G2200/00; A61G2200/30; A61G2200/32; A61G2200/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2663031A
Cited
US3099842A
Cited
US3316017A
Cited
US3351959A
Cited
US3383717A
Cited
US3386111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |