US3353484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inking system for printing presses
Assignee: Vandercook and Sons Inc
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Filing: 1965-06-02
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Granted: 1967-11-21
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Expires: 1985-06-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Koyak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:37
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/02; B41F31/04; B41F31/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A PRINTING PRESS, AN INK ROLL, MEANS FOR APPLYING INK TO SAID INK ROLL, MEANS FOR MONITORING THE THICKNESS OF THE INK ON SAID INK ROLL COMPRISING A MONITOR ROLL ROTATABLY ENGAGEABLE WITH SAID INK ROLL ALONG AXIALLY SPACED PORTIONS THEREOF TO RECEIVE A LAYER OF INK THEREON THE THICKNESS OF WHICH IS PROPORTIONAL TO THE THICKNESS OF THE INK ON THE ENGAGED PORTION OF THE INK ROLL, MEANS ASSOCIATED WITH SAID MONITOR ROLL PROVIDING A SIGNAL WHICH VARIES ACCORDING TO THE THICKNESS OF INK ON SAID MONITOR ROLL, AND
Claim 2
Dependent Claim
91 words
IN A PRINTING PRESS, AN INK ROLL, MEANS FOR APPLYING INK TO SAID INK ROLL, MEANS FOR MONITORING THE THICKNESS OF THE INK ON SAID INK ROLL COMPRISING A MONITOR ROLL ROTATABLY ENGAGEABLE WITH SAID INK ROLL ALONG AXIALLY SPACED PORTIONS THEREOF TO RECEIVE A LAYER OF INK THEREON THE THICKNESS OF WHICH IS PROPORTIONAL TO THE THICKNESS OF THE INK ON THE ENGAGED PORTION OF THE INK ROLL, MEANS ASSOCIATED WITH SAID MONITOR ROLL PROVIDING A SIGNAL WHICH VARIES ACCORDING TO THE THICKNESS OF INK ON SAID MONITOR ROLL, AND
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) | 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 |