US3139826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inking roller for printing machines
Assignee: Phillips Petroleum Co
•
Filing: 1961-06-19
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Granted: 1964-07-07
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Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 Claude H Rainwater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:29
CPC Classifications
F; F16; F16C; F16C13/00; B; B41; B41N; B41N7/00; B41N7/06; B41N2207/00; B41N2207/02; B41N2207/14; Y; Y10; Y10S; Y10S118/00; Y10S118/15; Y10S29/00; Y10S29/047; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T29/49552; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
IN A PRINTING MACHINE, AN INKING ROLLER COMPRISING A SHAFT HAVING A CYLINDRICAL COVERING SURFACE MOUNTED CONCENTRICALLY ON AND ALONG AT LEAST A PORTION THEREOF, SAID COVERING SURFACE BEING CHARACTERIZED BY FREEDOM FROM GLAZING AND CONSISTING ESSENTIALLY OF A NORMALLY SOLID POLYMER OF A 1-OLEFIN HYDROCARBON HAVING FROM 2 TO 4 CARBON ATOMS PER MOLECULE.
Claim 2
Dependent Claim
55 words
IN A PRINTING MACHINE, AN INKING ROLLER COMPRISING A SHAFT HAVING A CYLINDRICAL COVERING SURFACE MOUNTED CONCENTRICALLY ON AND ALONG AT LEAST A PORTION THEREOF, SAID COVERING SURFACE BEING CHARACTERIZED BY FREEDOM FROM GLAZING AND CONSISTING ESSENTIALLY OF A NORMALLY SOLID POLYMER OF A 1-OLEFIN HYDROCARBON HAVING FROM 2 TO 4 CARBON ATOMS PER MOLECULE.
References Cited (Backward Citations)
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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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |