Patent US3457569A successfully refreshed from Google Patents.
US3457569A
Expired / Lapsed
US
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Lifting device for lifting a patient treated in a bathtub
Assignee: Individual
•
Filing: 1967-02-01
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Granted: 1969-07-29
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Expires: 1987-02-01
Abstract
No abstract record available.
Inventors
- 👤 Manfred Von Ardenne
- 👤 Jurgen Heller
- 👤 Gerhard Jager
- 👤 Heinz Rumberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:18
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1003; A61G7/1013; A61G7/1019; A61G7/1049; A61G7/1057; A61G7/1073; A61G7/1082; A61G7/1084; A61G7/1092; A61G7/1098; A61G2200/00; A61G2200/30; A61G2200/32
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |