Patent US3060853A successfully refreshed from Google Patents.
US3060853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing
Assignee: Tribune Co
•
Filing: 1958-07-16
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Granted: 1962-10-30
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Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Robert K Remer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:29
CPC Classifications
B; B41; B41N; B41N10/00; B41N10/02; B41N10/04; B41M; B41M1/00; B41M1/10; B41N10/005; B41N7/00; B41N7/06; B41N2210/00; B41N2210/02; B41N2210/04; B41N2210/06; B41N2210/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
49 words
IN PRINTING THE IMPROVEMENT WHICH COMPRISES USING IN COMBINATION, AN ELECTRICALLY CONDUCTIVE INK, A NONMETALLIC FOUNTAIN KNIFE THE INK CONTACTING SURFACE OF WHICH CARRIES A SOLID FILM LUBRICANT, AND FOUNTAIN AND PRESS ROLLERS COMPRISED OF RESILIENT RUBBER-LIKE MATERIAL THE INK CONTACTING SURFACES OF WHICH CARRY A SOLID FILM LUBRICANT.
Claim 2
Dependent Claim
49 words
IN PRINTING THE IMPROVEMENT WHICH COMPRISES USING IN COMBINATION, AN ELECTRICALLY CONDUCTIVE INK, A NONMETALLIC FOUNTAIN KNIFE THE INK CONTACTING SURFACE OF WHICH CARRIES A SOLID FILM LUBRICANT, AND FOUNTAIN AND PRESS ROLLERS COMPRISED OF RESILIENT RUBBER-LIKE MATERIAL THE INK CONTACTING SURFACES OF WHICH CARRY A SOLID FILM LUBRICANT.
Claim 3
Independent Claim
65 words
THE METHOD OF MAKING A NON-METALLIC DOCTOR BLADE FOR A PRINTING PRESS INL FOUNTAIN KNIFE WHICH COMPRISES PREPARING A BLENDED MIXTURE OF A LOW-FRICTION PLASTIC MATERIAL AND MOLYBDENUM DISULFIDE, MOLDING THE BLADE FROM SAID MIXTURE, ANNEALING THE MOLDED BLADE IN HOT MINERAL OIL WITH AN INERT GAS BUBBLING THROUGH SAID HOT OIL, AND FINISHING THE MOLDED AND ANNEALED BLADE BY GRINDING AND POLISHING THE SAME.
Claim 4
Independent Claim
65 words
THE METHOD OF MAKING A NON-METALLIC DOCTOR BLADE FOR A PRINTING PRESS INL FOUNTAIN KNIFE WHICH COMPRISES PREPARING A BLENDED MIXTURE OF A LOW-FRICTION PLASTIC MATERIAL AND MOLYBDENUM DISULFIDE, MOLDING THE BLADE FROM SAID MIXTURE, ANNEALING THE MOLDED BLADE IN HOT MINERAL OIL WITH AN INERT GAS BUBBLING THROUGH SAID HOT OIL, AND FINISHING THE MOLDED AND ANNEALED BLADE BY GRINDING AND POLISHING THE SAME.
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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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |