US3146707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing device
Assignee: Individual
•
Filing: 1962-08-28
•
Granted: 1964-09-01
•
Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 Peppy M Sloane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:09
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/40; B41K1/42; B41K1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A PRINTING DEVICE EMPLOYING A PRINTING ROLLER ROTATABLY AND VERTICALLY MOVABLY SUPPORTED IN A HOUSING, TWO LINKING ROLLERS LOCATED ON OPPOSITE SIDES OF SAID PRINTING ROLLER AND HORIZONTALLY MOVABLY AND ROTATABLY SUPPORTED IN THE HOUSING, AND TWO PIVOTALLY SUPPORTED LEVERS HAVING TWO ARMS INTERCONNECTING SAID PRINTING ROLLER AND THE INKING ROLLERS, SAID LEVERS BEING PIVOTED TO PERMIT INWARD MOVEMENT OF ONE OF THE ARMS OF EACH OF THE RESPECTIVE PIVOTED LEVERS TO APPLY INWARDLY ACTING FORCES TO THE TWO INKING ROLLERS, THE IMPROVEMENT COMPRISING: A COIL SPRING CONNECTED AT ITS OPPOSITE ENDS TO THE OTHER ARMS OF THE TWO PIVOTED LEVERS; AND MEANS FOR TRANSMITTING FORCE TO THE TWO LEVERS WITH UPWARD MOVEMENT OF THE PRINTING ROLLER, THEREBY CAUSING SAID OTHER ARMS OF THE TWO PIVOTED LEVERS TO MOVE INWARDLY, APPLYING INWARDLY ACTING FORCES TO THE TWO INKING ROLLERS.
Claim 2
Dependent Claim
140 words
IN A PRINTING DEVICE EMPLOYING A PRINTING ROLLER ROTATABLY AND VERTICALLY MOVABLY SUPPORTED IN A HOUSING, TWO LINKING ROLLERS LOCATED ON OPPOSITE SIDES OF SAID PRINTING ROLLER AND HORIZONTALLY MOVABLY AND ROTATABLY SUPPORTED IN THE HOUSING, AND TWO PIVOTALLY SUPPORTED LEVERS HAVING TWO ARMS INTERCONNECTING SAID PRINTING ROLLER AND THE INKING ROLLERS, SAID LEVERS BEING PIVOTED TO PERMIT INWARD MOVEMENT OF ONE OF THE ARMS OF EACH OF THE RESPECTIVE PIVOTED LEVERS TO APPLY INWARDLY ACTING FORCES TO THE TWO INKING ROLLERS, THE IMPROVEMENT COMPRISING: A COIL SPRING CONNECTED AT ITS OPPOSITE ENDS TO THE OTHER ARMS OF THE TWO PIVOTED LEVERS; AND MEANS FOR TRANSMITTING FORCE TO THE TWO LEVERS WITH UPWARD MOVEMENT OF THE PRINTING ROLLER, THEREBY CAUSING SAID OTHER ARMS OF THE TWO PIVOTED LEVERS TO MOVE INWARDLY, APPLYING INWARDLY ACTING FORCES TO THE TWO INKING ROLLERS.
References Cited (Backward Citations)
US2714851A
Cited
GB840360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |