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US3477069A
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US
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Bathtub with vertical movable platform for hospitals and nursing homes
Assignee: BRYAN E STIGER
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Filing: 1966-09-21
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Granted: 1969-11-11
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Expires: 1986-09-21
Abstract
No abstract record available.
Inventors
- 👤 Bryan E Stiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:09
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1003; A61G7/1013; A61G7/1019; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1057; A61G2200/00; A61G2200/30; A61G2200/32; A61G7/0005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB105590A
Cited
FR485021A
Cited
GB386404A
Cited
US2133587A
Cited
US2603796A
Cited
US2560997A
Cited
FR1035959A
Cited
US3111686A
Cited
US3263678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |