US2745664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card marking device
Assignee: Individual
•
Filing: 1953-03-17
•
Granted: 1956-05-15
•
Expires: 1973-03-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Davies
- 👤 Clayton J Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:47
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/20; B; B41; B41J; B41J13/00; B41J13/10; B41J13/12; B65; B65H; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US395499A
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US539598A
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US378345A
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US849655A
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US1027598A
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US1078281A
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US1026790A
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US1477920A
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US2108799A
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US2158505A
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US2375296A
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US2402774A
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US2539652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |