US2666638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calendar handling machine
Assignee: Individual
•
Filing: 1947-03-13
•
Granted: 1954-01-19
•
Expires: 1967-03-13
Abstract
No abstract record available.
Inventors
- 👤 Louis E Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:48
CPC Classifications
B; B42; B42B; B42B4/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US704444A
Cited
US707787A
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US1011820A
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US1078963A
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US1129456A
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US1154968A
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US1276528A
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US1335556A
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US1695897A
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US1514929A
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US1841146A
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US2065487A
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US2069397A
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US2133265A
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US2198067A
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US2384768A
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US2375989A
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US2476250A
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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) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |