US3347162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing plates
Assignee: Braco Engraving Co
•
Filing: 1964-12-21
•
Granted: 1967-10-17
•
Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Braznell George Stuart
- 👤 Stuart D Braznell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:35
CPC Classifications
B; B41; B41C; B41C3/00; B41C3/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
A PRINTING PLATE FOR MOUNTING ON A CYLINDER OF A PRINTING PRESS, SAID PLATE CONSISTING ONLY OF TWO LAYERS, ONE OF SAID LAYERS BEING A FLEXIBLE RUBBER LAYER AND THE OTHER BEING A BACKING LAYER OF A DIMENSIONALLY STABLE FLEXIBLE NONWOVEN SHEET PLASTIC MATERIAL, SAID LAYERS BEING INTERFACIALLY BONDED, SAID RUBBER LAYER HAVING A PRINTING PATTERN IN RELIEF ON ITS EXPOSED FACE, SAID PLATE, IN ITS UNSTRESSED CONDITION PRIOR TO APPLICATION TO A CYLINDER HAVING A CURVATURE GENERALLY CORRESPONDING TO THAT OF THE CYLINDER WITH THE PRINTING PATTERN ON THE CONVEX FACE OF THE PLATE.
References Cited (Backward Citations)
US714965A
Cited
US1377509A
Cited
US1589665A
Cited
US2099154A
Cited
US3130670A
Cited
US3128700A
Cited
US3213788A
Cited
US3216353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |