US3274932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink fountain roller interrupting means
Assignee: Individual
•
Filing: 1962-12-05
•
Granted: 1966-09-27
•
Expires: 1982-12-05
Abstract
No abstract record available.
Inventors
- 👤 Roger M Caza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:09
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/02; B41F31/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A PRINTING MACHINE HAVING AT LEAST A PRINTING DRUM, AN INK FOUNTAIN ROLLER, AN OSCILLATING ROLLER AND A DUCTOR ROLLER, SAID DUCTOR ROLLER ROTATING IN MOVABLE LEVERS, THE COMBINATION OF FIRST MEANS INSURING A CONSTANT ROTATION SPEED OF SAID INK FOUNTAIN ROLLER AND SECOND MEANS FOR A REPETITIVE CYCLIC OPERATION CORRESPONDING TO A PREDETERMINED ROTATION OF SAID PRINTING DRUM, SAID SECOND MEANS FIRST PLACING SAID DUCTOR ROLLER FOR A ADJUSTABLE TIME PORTION OF SAID CYCLIC OPERATION INTO CONTACT WITH SAID FOUNTAIN ROLLER AND, SECOND, PLACING SAID DUCTOR ROLLER INTO CONTACT WITH SAID OSCILLATING ROLLER DURING THE REST OF SAID CYCLIC OPERATION.
Claim 2
Dependent Claim
102 words
IN A PRINTING MACHINE HAVING AT LEAST A PRINTING DRUM, AN INK FOUNTAIN ROLLER, AN OSCILLATING ROLLER AND A DUCTOR ROLLER, SAID DUCTOR ROLLER ROTATING IN MOVABLE LEVERS, THE COMBINATION OF FIRST MEANS INSURING A CONSTANT ROTATION SPEED OF SAID INK FOUNTAIN ROLLER AND SECOND MEANS FOR A REPETITIVE CYCLIC OPERATION CORRESPONDING TO A PREDETERMINED ROTATION OF SAID PRINTING DRUM, SAID SECOND MEANS FIRST PLACING SAID DUCTOR ROLLER FOR A ADJUSTABLE TIME PORTION OF SAID CYCLIC OPERATION INTO CONTACT WITH SAID FOUNTAIN ROLLER AND, SECOND, PLACING SAID DUCTOR ROLLER INTO CONTACT WITH SAID OSCILLATING ROLLER DURING THE REST OF SAID CYCLIC OPERATION.
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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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |