Patent US3085507A successfully refreshed from Google Patents.
US3085507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber printing plate with built-in curvature
Assignee: Individual
•
Filing: 1962-08-24
•
Granted: 1963-04-16
•
Expires: 1982-08-24
Abstract
No abstract record available.
Inventors
- 👤 Lawrence S Kunetka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:32
CPC Classifications
B; B41; B41N; B41N1/00; B41N1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A RUBBER PRINTING PLATE HAVING A RUBBER PRINTING SURFACE OF PREDETERMINED DUROMETER HARDNESS FOR PRINTING DIRECTLY ON CORRUGATED BOARD OR THE LIKE; THE HEREIN INVENTION COMPRISING, A CARRIER STRUCTURE FOR SAID RUBBER PRINTING SURFACE COMPRISING, A UNITARY ASSEMBLAGE HAVING A BOTTOM RUBBER LAYER OF SUBSTANTIALLY GREATER DUROMETER HARDNESS THAN SAID PRINTING SURFACE, A TOP SHEET OF A RELATIVELY NON-SHRINKABLE FABRIC-LIKE MATERIAL, A SHRINKABLE FABRIC SHEET, AND A RUBBER BONDING LAYER INTERPOSED BETWEEN SAID FABRIC SHEETS WITH SAID SHRINKABLE FABRIC SHEET NEXT ADJACENT SAID BOTTOM RUBBER LAYER, SAID CARRIER HAVING A SHEET OF RUBBER OF SAID PREDETERMINED HARDNESS LAMINATED TO AID TOP SHEET BY CONVENTIONAL VULCANIZING PROCEDURES TO PRODUCE SAID PRINTING SURFACE WITH SAID CARRIER PRESET IN AN ARCUATE CONFIGURATION AND SAID PRINTING SURFACE SUBSTANTIALLY FREE OF DIRECTION.
Claim 2
Dependent Claim
128 words
IN A RUBBER PRINTING PLATE HAVING A RUBBER PRINTING SURFACE OF PREDETERMINED DUROMETER HARDNESS FOR PRINTING DIRECTLY ON CORRUGATED BOARD OR THE LIKE; THE HEREIN INVENTION COMPRISING, A CARRIER STRUCTURE FOR SAID RUBBER PRINTING SURFACE COMPRISING, A UNITARY ASSEMBLAGE HAVING A BOTTOM RUBBER LAYER OF SUBSTANTIALLY GREATER DUROMETER HARDNESS THAN SAID PRINTING SURFACE, A TOP SHEET OF A RELATIVELY NON-SHRINKABLE FABRIC-LIKE MATERIAL, A SHRINKABLE FABRIC SHEET, AND A RUBBER BONDING LAYER INTERPOSED BETWEEN SAID FABRIC SHEETS WITH SAID SHRINKABLE FABRIC SHEET NEXT ADJACENT SAID BOTTOM RUBBER LAYER, SAID CARRIER HAVING A SHEET OF RUBBER OF SAID PREDETERMINED HARDNESS LAMINATED TO AID TOP SHEET BY CONVENTIONAL VULCANIZING PROCEDURES TO PRODUCE SAID PRINTING SURFACE WITH SAID CARRIER PRESET IN AN ARCUATE CONFIGURATION AND SAID PRINTING SURFACE SUBSTANTIALLY FREE OF DIRECTION.
References Cited (Backward Citations)
US1369519A
Cited
US1589024A
Cited
US1941148A
Cited
US2028148A
Cited
US2047624A
Cited
US2284095A
Cited
US2271125A
Cited
US2489791A
Cited
US2893320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |