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US3138097A
Expired / Lapsed
US
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Printing press and method
Assignee: Harris Graphics Corp
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Filing: 1962-03-14
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Granted: 1964-06-23
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Expires: 1982-03-14
Abstract
No abstract record available.
Inventors
- 👤 Charles C Harris
- 👤 Robert K Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:49
CPC Classifications
B; B41; B41F; B41F11/00; B41F31/00; B41F31/18; B41P; B41P2227/00; B41P2227/10; B41P2227/11
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
THE METHOD OF CONTROLLING THE LENGTH OF PRINT OBTAINED FROM A THIN FLEXIBLE RELIEF PRINTING PLATE IN A RELIEF PRINTING PRESS HAVING A PLATE CARRYING MEMBER WHEREIN THE PLATE IS DIVIDED LENGTHWISE INTO AT LEAST TWO DIFFERENT FROM AREAS HAVING SIGNIFICANTLY DIFFERENT PERCENT OF IMAGE TO NON-IMAGE PRINTING AREAS, AN IMPRESSION CYLINDER FORMINA A PRINTING NIP WITH SAID PLATE CARRYING MEMBER, AND AN INKING CYLINDER HAVING A RESILIENT INKING SURFACE FOR INKING A PLATE ON SAID MEMBER; COMPRISING THE STEPS OF: (A) INDEPENDENTLY ADJUSTING THE HEIGHT OF EACH ENTIRE IMAGE AREA OF THE PLATE WITH RESPECT TO THE SUPPORTING SURFACE OF THE PLATE CARRYING MEMBER WHILE MAINTAINING THE MECHANICAL OPERATING RELATIONSHIP BETWEEN THE PLATE CARRYING MEMBER AND THE IMPRESSION CYLINDER AND THEREBY ADJUSTING THE LENGTH OF PRING OB-
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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |