US2868293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket calendar device with punch means
Assignee: Individual
•
Filing: 1956-05-10
•
Granted: 1959-01-13
•
Expires: 1976-05-10
Abstract
No abstract record available.
Inventors
- 👤 Kearse Myra Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:12
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32; B42; B42D; B42D5/00; B42D5/04; B42F; B42F21/00; G; G09; G09D; G09D3/00; G09D3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US505627A
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US1407257A
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DE523728C
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US2460549A
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US1338770A
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US1742216A
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US1839415A
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US1861204A
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US2049038A
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US2314690A
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US2392488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |