US2909202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined wallet, data file and calendar construction
Assignee: Individual
•
Filing: 1957-10-29
•
Granted: 1959-10-20
•
Expires: 1977-10-29
Abstract
No abstract record available.
Inventors
- 👤 Allan L Rock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:54
CPC Classifications
A; A45; A45C; A45C1/00; A45C1/06; B; B42; B42D; B42D5/00; B42D5/04; B42D5/047; B42D5/06; B42D5/065; B42F; B42F3/00; B42F3/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US932205A
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US2318278A
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US2358983A
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US2710037A
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US2780260A
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US2803281A
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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) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |