US2944592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair for hydrotherapeutic treatment
Assignee: Individual
•
Filing: 1957-09-12
•
Granted: 1960-07-12
•
Expires: 1977-09-12
Abstract
No abstract record available.
Inventors
- 👤 Halter Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:01
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US249383A
Cited
US270046A
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US338031A
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US489517A
Cited
US621098A
Cited
US826978A
Cited
US924075A
Cited
US1705745A
Cited
US1977766A
Cited
US2604636A
Cited
US2673737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |