US2906532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exerciser
Assignee: Individual
•
Filing: 1957-02-11
•
Granted: 1959-09-29
•
Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Guy H Echols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:55
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A63; A63B; A63B22/00; A63B22/0002; A63B22/001; A63B22/0048; A63B22/0056; A63B22/0025; A63B2022/0028; A63B2022/003; A63B22/16; A63B2208/00; A63B2208/02; A63B2208/12; A63B2225/00; A63B2225/10; A63B2225/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US273530A
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US454681A
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US1220363A
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US1795610A
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US2000250A
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US2348747A
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US2580932A
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US2764411A
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US2847217A
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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) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |