US3353645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ambulatory typewriter apparatus having only one driving means
Assignee: Individual
•
Filing: 1965-06-16
•
Granted: 1967-11-21
•
Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 Palmer George Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:18
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A TYPEWRITER OF THE TYPE WHICH IS ADAPTED TO MOVE OVER A PRINT-RECEIVING SURFACE, AND WHICH HAS A DRIVING POWER TRAIN INCLUDING MOTIVE MEANS FOR INTERMITTENTLY ADVANCING THE TYPEWRITER IN A PREDETERMINED DIRECTION ACROSS THE SURFACE IN RESPONSE TO TYPING THEREON, A TRANSPORT ASSEMBLY COMPRISING A FRAME DISPOSED TO GENERALLY RECEIVE THE WEIGHT OF THE TYPEWRITER, A PAIR OF ROLLERS DRIVEN BY THE MOTIVE MEANS AND SPACED APART IN A DIRECTION CORRESPONDING TO THE DIRECTION OF MOVEMENT OF A LINE OF TYPING, A SINGLE ENDLESS BELT TRAINED AROUND SAID ROLLERS OF CYCLIC MOVEMENT TO MOVE SAID TYPEWRITER IN SAID DIRECTION, SAID SINGLE BELT BEING THE SOLE TRACTION MEANS FOR SAID TYPEWRITER, SAID BELT SERVING TO SUPPORT SAID
Claim 2
Dependent Claim
118 words
IN A TYPEWRITER OF THE TYPE WHICH IS ADAPTED TO MOVE OVER A PRINT-RECEIVING SURFACE, AND WHICH HAS A DRIVING POWER TRAIN INCLUDING MOTIVE MEANS FOR INTERMITTENTLY ADVANCING THE TYPEWRITER IN A PREDETERMINED DIRECTION ACROSS THE SURFACE IN RESPONSE TO TYPING THEREON, A TRANSPORT ASSEMBLY COMPRISING A FRAME DISPOSED TO GENERALLY RECEIVE THE WEIGHT OF THE TYPEWRITER, A PAIR OF ROLLERS DRIVEN BY THE MOTIVE MEANS AND SPACED APART IN A DIRECTION CORRESPONDING TO THE DIRECTION OF MOVEMENT OF A LINE OF TYPING, A SINGLE ENDLESS BELT TRAINED AROUND SAID ROLLERS OF CYCLIC MOVEMENT TO MOVE SAID TYPEWRITER IN SAID DIRECTION, SAID SINGLE BELT BEING THE SOLE TRACTION MEANS FOR SAID TYPEWRITER, SAID BELT SERVING TO SUPPORT SAID
References Cited (Backward Citations)
US1001359A
Cited
US1458251A
Cited
US2542632A
Cited
US2717684A
Cited
US2900061A
Cited
US3190427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |