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US2659653A
Expired / Lapsed
US
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Record tape magazine
Assignee: Individual
•
Filing: 1950-07-01
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Granted: 1953-11-17
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Expires: 1970-07-01
Abstract
No abstract record available.
Inventors
- 👤 Freeman H Owens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:50
CPC Classifications
G; G07; G07C; G07C1/00; G07C1/02; G07C1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2099646A
Cited
US2059879A
Cited
US2126299A
Cited
US2282074A
Cited
US2321273A
Cited
US2326654A
Cited
US2499895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |