US3186533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carriage and ribbon mechanism for calculating machines
Assignee: Victor Comptometer Corp
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Filing: 1964-05-27
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Granted: 1965-06-01
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Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:13
CPC Classifications
B; B41; B41J; B41J35/00; B41J35/04; B41J35/10; B41J35/12; B41J35/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A CALCULATING MACHINE HAVING A TYPE SECTOR, A PLATEN, A MAIN SHAFT, AND A DECK CARRYING A RIBBON WITH A BLACK PORTION NORMALLY POSITIONED ALONG A PRINTING LINE BETWEEN THE PLATEN AND SECTOR AND WITH A RED PORTION, THE IMPROVEMENT COMPRISING A PAIR OF PIVOTAL CARRIAGE FRAME PLATES SUPPORTING THE PLATEN FOR PIVOTAL MOVEMENT TOWARD THE TYPE SECTOR, MEANS PIVOTALLY MOUNTING THE DECK ON THE FRAME PLATES, A SLODE HAVING A STUD AND SHIFTED DURING EACH SUBSTRACTING AND NEGATIVE TOTAL TAKING CYCLE OF THE MACHINE, A FIRST LEVER PIVOTED BY THE STUD UPON SHIFTING OF THE SLIDE, A PIVOTAL POWER DRIVING ARM, A FIRST LINKAGE CONNECTING THE DRIVING ARM TO THE DECK, A SECOND LINK-
Claim 2
Dependent Claim
116 words
IN A CALCULATING MACHINE HAVING A TYPE SECTOR, A PLATEN, A MAIN SHAFT, AND A DECK CARRYING A RIBBON WITH A BLACK PORTION NORMALLY POSITIONED ALONG A PRINTING LINE BETWEEN THE PLATEN AND SECTOR AND WITH A RED PORTION, THE IMPROVEMENT COMPRISING A PAIR OF PIVOTAL CARRIAGE FRAME PLATES SUPPORTING THE PLATEN FOR PIVOTAL MOVEMENT TOWARD THE TYPE SECTOR, MEANS PIVOTALLY MOUNTING THE DECK ON THE FRAME PLATES, A SLODE HAVING A STUD AND SHIFTED DURING EACH SUBSTRACTING AND NEGATIVE TOTAL TAKING CYCLE OF THE MACHINE, A FIRST LEVER PIVOTED BY THE STUD UPON SHIFTING OF THE SLIDE, A PIVOTAL POWER DRIVING ARM, A FIRST LINKAGE CONNECTING THE DRIVING ARM TO THE DECK, A SECOND LINK-
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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |