US3216353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bendable thermoplastic printing plates
Assignee: Individual
•
Filing: 1962-10-25
•
Granted: 1965-11-09
•
Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Wallenius Johan Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:11
CPC Classifications
B; B41; B41D; B41D5/00; B41N; B41N1/00; B41N1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A PRINTING PLATE, INCLUDING INCOMBINATION, A BACKING PLATE OF FIBROUS CELLULOSE FELT IMPREGNATED WITH A THERMOPLASTIC AND PENOLIC RESIN SUCH THAT THE FELT PERMANENTLY REMAINS THERMOPLASTIC, AND A FLEXIBLE CURED RUBBER PRINTING ELEMENT FLEXIBLY SECURED TO SAID BACKING PLATE.
Claim 2
Dependent Claim
39 words
A PRINTING PLATE, INCLUDING INCOMBINATION, A BACKING PLATE OF FIBROUS CELLULOSE FELT IMPREGNATED WITH A THERMOPLASTIC AND PENOLIC RESIN SUCH THAT THE FELT PERMANENTLY REMAINS THERMOPLASTIC, AND A FLEXIBLE CURED RUBBER PRINTING ELEMENT FLEXIBLY SECURED TO SAID BACKING PLATE.
References Cited (Backward Citations)
US1098610A
Cited
GB151299A
Cited
US1401633A
Cited
US1442338A
Cited
US1810089A
Cited
US2099154A
Cited
US2048631A
Cited
US2040377A
Cited
US2330002A
Cited
US2388878A
Cited
US2517701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |