Patent US2653805A successfully refreshed from Google Patents.
Patent US3025186A successfully refreshed from Google Patents.
US3025186A
Expired / Lapsed
US
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Method of processing an offset rubber blanket
Assignee: Individual
•
Filing: 1958-11-18
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Granted: 1962-03-13
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Expires: 1978-11-18
Abstract
No abstract record available.
Inventors
- 👤 Eekhout Frederik Johannes
- 👤 Wooldrik Gerrit Jan Lutje
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:29
CPC Classifications
B; B41; B41N; B41N10/00; C; C09; C09D; C09D175/00; C09D175/04; C09D175/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31569; Y10T428/31786
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A METHOD OF PRODUCING AN OFFSET RUBBER BLANKET OF IMPROVED CHARACTERISTICS, WHICH COMPRISES APPLYING TO A SURFACE OF A RUBBER BLANKET ADAPTED FOR USE FOR OFFSET PRINTING AT LEAST ONE COATING OF A SOLUTION OF A POLYESTER OF ADIPIC WITH BUTYLENE GLYCOL AND HEXANE TRIOL, A POLYISOCYANATE, AND A NITRO CELLULOSE ESTER, IN AN ORGANIC SOLVENT THEREFOR, AND DRYING THE BLANKET THUS TREATED AT AN ELEVATED TEMPERATURE
Claim 2
Independent Claim
67 words
A METHOD OF PRODUCING AN OFFSET RUBBER BLANKET OF IMPROVED CHARACTERISTICS, WHICH COMPRISES APPLYING TO A SURFACE OF A RUBBER BLANKET ADAPTED FOR USE FOR OFFSET PRINTING AT LEAST ONE COATING OF A SOLUTION OF A POLYESTER OF ADIPIC WITH BUTYLENE GLYCOL AND HEXANE TRIOL, A POLYISOCYANATE, AND A NITRO CELLULOSE ESTER, IN AN ORGANIC SOLVENT THEREFOR, AND DRYING THE BLANKET THUS TREATED AT AN ELEVATED TEMPERATURE
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) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |