US3247943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Line space feed mechanisms for power operated typewriters and the like
Assignee: FACIT HALDA AB
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Filing: 1964-11-20
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Granted: 1966-04-26
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Expires: 1984-11-20
Abstract
No abstract record available.
Inventors
- 👤 Jonsson Karl Gunnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
B; B41; B41J; B41J19/00; B41J19/76; B41J19/78; B41J19/80; B41J19/82; B41J19/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A POWER OPERATED OFFICE MACHINE COMPRISING PLATEN MEANS, A RATCHET WHEEL, PAWL MEANS COOPERATIVE WITH SAID RATCHET WHEEL FOR IMPARTING LINE SPACE FEED MOVEMENTS TO SAID PLATEN MEANS, A LINE SPACE FEED LEVER ADAPTED TO ACTUATE SAID PAWL MEANS, AND A LATCH LEVER ADAPTED TO RETAIN SAID PLATEN MEANS CIRCUMFERENTIALLY WHEN ENGAGING SAID RATCHET WHEEL, THE PROVISION OF CORDS MEANS CONNECTING THE ENDS OF ONE OF SAID LEVERS OVER GUIDE MEANS DISPOSED AT THE END OF THE OTHER OF SAID LEVERS TO ACTUATING MEAN ADAPTED TO TIGHTEN SAID CORD MEANS THEREBY TO DISENGAGE SAID LATCH LEVER FROM SAID RATCHET WHEEL AND IMPART LINE SPACE FEED MOVEMENTS TO SAID PLATEN BY MEANS OF SAID LINE SPACE FEED LEVER.
Claim 2
Dependent Claim
118 words
IN A POWER OPERATED OFFICE MACHINE COMPRISING PLATEN MEANS, A RATCHET WHEEL, PAWL MEANS COOPERATIVE WITH SAID RATCHET WHEEL FOR IMPARTING LINE SPACE FEED MOVEMENTS TO SAID PLATEN MEANS, A LINE SPACE FEED LEVER ADAPTED TO ACTUATE SAID PAWL MEANS, AND A LATCH LEVER ADAPTED TO RETAIN SAID PLATEN MEANS CIRCUMFERENTIALLY WHEN ENGAGING SAID RATCHET WHEEL, THE PROVISION OF CORDS MEANS CONNECTING THE ENDS OF ONE OF SAID LEVERS OVER GUIDE MEANS DISPOSED AT THE END OF THE OTHER OF SAID LEVERS TO ACTUATING MEAN ADAPTED TO TIGHTEN SAID CORD MEANS THEREBY TO DISENGAGE SAID LATCH LEVER FROM SAID RATCHET WHEEL AND IMPART LINE SPACE FEED MOVEMENTS TO SAID PLATEN BY MEANS OF SAID LINE SPACE FEED LEVER.
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |