Patent US2659948A successfully refreshed from Google Patents.
Patent US3676282A successfully refreshed from Google Patents.
US3676282A
Expired / Lapsed
US
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Printing cloth
Assignee: Continental AG
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Filing: 1970-03-20
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Granted: 1972-07-11
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Expires: 1990-03-20
Abstract
Abstract A PRINTING CLOTH, ESPECIALLY FOR OFFSET PRINTING, WHICH INCLUDES: A BASE LAYER OF ELASTOMERIC MATERIAL HAVING A MAXIMUM THICKNESS OF 0.7 MM. AND COMPRISING AT LEAST ONE FABRIC PLY OF FIBER MATERIAL HAVING A HIGH MODULUS OF ELASTICITY, A VOLUME COMPRESSIBLE LAYER OF ELASTOMERIC MATERIAL HAVING A THICKNESS OF AT LEAST 0.6 MM. AND HAVING EMBEDDED THEREIN A HIGH PERCENTAGE OF CORK PARTICLES, AND A HIGHLY ELASTIC COVER LAYER OF AT LEAST ONE SOLVENT RESISTANT POLYMER AND HAVING A THICKNESS OF FROM 0.2 TO 0.5 MM., SAID BASE LAYER AND VOLUME COMPRESSIBLE LAYER AND COVER LAYER BEING PLACED UPON AND VULCANIZED TO EACH OTHER.
Inventors
- 👤 Edmund Volmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:19
CPC Classifications
C; C08; C08L; C08L9/00; C08L9/02; B; B32; B32B; B32B27/00; B41; B41N; B41N10/00; B41N10/02; B41N10/04; C08L21/00; B41N2210/00; B41N2210/02; B41N2210/04; B41N2210/06; B41N2210/14; C08K; C08K7/00; C08K7/02; C08L1/00; C08L97/00; C08L97/007; Y; Y10; Y10S; Y10S428/00; Y10S428/909; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T442/00; Y10T442/30; Y10T442/3008; Y10T442/3016; Y10T442/3472; Y10T442/3602; Y10T442/3618
Claims Analysis
Total Claims: 0
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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) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |