US3605977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-axis drive system
Assignee: RCA Corp
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Filing: 1969-04-22
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Granted: 1971-09-20
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Expires: 1989-04-22
Abstract
Abstract THREE BELT DRIVE ASSEMBLIES COOPERATE TO SELECTIVELY POSITION A CYLINDRICAL CHARACTER FONT CARRIER IN A SERIAL PRINTER ANGULARLY ABOUT ITS AXIS OF ROTATION, LINEARLY ALONG SAID AXIS, AND LINEARLY IN A DIRECTION PERPENDICULAR TO SAID AXIS. THESE MOVEMENTS MAY OCCUR CONCURRENTLY TO MOVE ANY DESIRED CHARACTER ON THE FONT CARRIER INTO PRINTING POSITION.
Inventors
- 👤 Donald Walter Janz
- 👤 Richard Earle Seeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:55
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/50; B41J7/52; B41J1/00; B41J1/22; B41J1/32; B41J1/44; B41J1/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |