Patent US3142246A successfully refreshed from Google Patents.
US3142246A
Expired / Lapsed
US
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Printer and advancing means
Assignee: Unisys Corp
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Filing: 1962-10-17
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Granted: 1964-07-28
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Expires: 1982-10-17
Abstract
No abstract record available.
Inventors
- 👤 William H Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:37
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/62; B41K3/64; B41K3/02; B41K3/12; B41K3/121; B41K3/125; B41K3/126; B41K3/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
PRINTING MEANS COMPRISING AN ADVANCEABLE PRINT HEAD HAVING A FINGER COUPLED THERETO FOR ADVANCING SAID PRINT HEAD, MEANS TO SUPPORT SAID PRINT HEAD, A FIRST SHAFT CONNECTED TO SAID MEANS TO SUPPORT FOR ROTATING SAID PRINT HEAD, A SECOND SHAFT RESILIENTLY COUPLED TO SAID FIRST SHAFT AND DRIVEN THEREBY, MEANS CONNECTING AN END OF SAID SECOND SHAFT TO SAID FINGER OF SAID PRINT HEAD, AND MEANS COUPLED TO THE OTHER END OF SAID SECOND SHAFT FOR MOMENTARILY RETARDING THE SPEED OF SAID RESILIENTLY COUPLED SECOND SHAFT TO CAUSE RELATIVE MOVEMENT BETWEEN SAID SHAFTS TO THEREBY PERMIT SAID MEANS AN ADVANCEMENT OF THE IMPRESSION CAUSED BY SAID PRINT HEAD.
Claim 2
Dependent Claim
108 words
PRINTING MEANS COMPRISING AN ADVANCEABLE PRINT HEAD HAVING A FINGER COUPLED THERETO FOR ADVANCING SAID PRINT HEAD, MEANS TO SUPPORT SAID PRINT HEAD, A FIRST SHAFT CONNECTED TO SAID MEANS TO SUPPORT FOR ROTATING SAID PRINT HEAD, A SECOND SHAFT RESILIENTLY COUPLED TO SAID FIRST SHAFT AND DRIVEN THEREBY, MEANS CONNECTING AN END OF SAID SECOND SHAFT TO SAID FINGER OF SAID PRINT HEAD, AND MEANS COUPLED TO THE OTHER END OF SAID SECOND SHAFT FOR MOMENTARILY RETARDING THE SPEED OF SAID RESILIENTLY COUPLED SECOND SHAFT TO CAUSE RELATIVE MOVEMENT BETWEEN SAID SHAFTS TO THEREBY PERMIT SAID MEANS AN ADVANCEMENT OF THE IMPRESSION CAUSED BY SAID PRINT HEAD.
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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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |