US2947996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrotherapy tank
Assignee: Individual
•
Filing: 1957-05-23
•
Granted: 1960-08-09
•
Expires: 1977-05-23
Abstract
No abstract record available.
Inventors
- 👤 Louis B Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:43
CPC Classifications
A; A61; A61H; A61H35/00; A61H35/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE14930C
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US1034919A
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US2079770A
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US2081728A
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US2163154A
Cited
US2198605A
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US2438665A
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US2587644A
Cited
US2576623A
Cited
US2730104A
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US2763873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |