US3374873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing apparatus employing bidirectional stepping motors to position type member
Assignee: Tracor Aerospace Austin Inc
•
Filing: 1964-02-17
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Granted: 1968-03-26
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Expires: 1984-02-17
Abstract
No abstract record available.
Inventors
- 👤 Takenaka George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:31
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/44; B41J1/46; B41J1/50; B41J7/00; B41J7/50; B41J7/52; H; H04; H04L; H04L17/00; H04L17/16; H04L17/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2757775A
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US2727944A
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US2769029A
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US3042174A
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US3103651A
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US3063540A
Cited
US3142054A
Cited
US3267456A
Cited
US3109167A
Cited
US3256969A
Cited
US3218625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |