Patent US3381867A successfully refreshed from Google Patents.
US3381867A
Expired / Lapsed
US
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Paper feed drive system for high speed printers
Assignee: Mohawk Data Sciences Corp
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Filing: 1965-10-14
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Granted: 1968-05-07
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Expires: 1985-10-14
Abstract
No abstract record available.
Inventors
- 👤 Konkel Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:41
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/26; B41J11/28; B41J11/36; B41J11/42; B41J11/44; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1471
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |