Patent US2645025A successfully refreshed from Google Patents.
US2645025A
Expired / Lapsed
US
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Supronimeter and foot balancing appliance
Assignee: Individual
•
Filing: 1946-07-11
•
Granted: 1953-07-14
•
Expires: 1966-07-11
Abstract
No abstract record available.
Inventors
- 👤 Harry W Weinerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:24
CPC Classifications
A; A43; A43D; A43D1/00; A43D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |