US3460469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Print hammer actuator
Assignee: International Business Machines Corp
•
Filing: 1966-12-30
•
Granted: 1969-08-12
•
Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Edgar Alan Brown
- 👤 Albert S Chou
- 👤 Richard H Darling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:24
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; B; B41; B41J; B41J9/00; B41J9/26; B41J9/36; H01F7/18; H01F7/1883
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2687088A
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US2976801A
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US2928896A
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US2940385A
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US3021454A
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US3049990A
Cited
US3126823A
Cited
US3223029A
Cited
US3172352A
Cited
US3359921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |