Patent US3426675A successfully refreshed from Google Patents.
US3426675A
Expired / Lapsed
US
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Print hammer module
Assignee: Mohawk Data Sciences Corp
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Filing: 1967-03-17
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Granted: 1969-02-11
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Expires: 1987-03-17
Abstract
No abstract record available.
Inventors
- 👤 John F Dalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:14
CPC Classifications
B; B41; B41J; B41J9/00; B41J9/26; B41J9/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2787210A
Cited
US2940385A
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US3183830A
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US3099711A
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US3306191A
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US3200739A
Cited
US3177803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |