US3399753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printer with type wheel rotatable in either direction
Assignee: Individual
•
Filing: 1966-01-10
•
Granted: 1968-09-03
•
Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 William A Revelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:20
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/50; B41J1/00; B41J1/22; B41J1/32; B41J1/34; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/40; G05B2219/00; G05B2219/30; G05B2219/42; G05B2219/42212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3020459A
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US2963924A
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US2989680A
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US3062997A
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US3201514A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |