US2874632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Check printing and punching machine
Assignee: Individual
•
Filing: 1955-06-22
•
Granted: 1959-02-24
•
Expires: 1975-06-22
Abstract
No abstract record available.
Inventors
- 👤 William F Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:24
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/36; B41K3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1526287A
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US1831359A
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US2050745A
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US1909548A
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US1919219A
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US1957167A
Cited
US2092852A
Cited
US2195844A
Cited
US2189027A
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US2567134A
Cited
US2708873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |