Patent US3254599A successfully refreshed from Google Patents.
US3254599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexographic printing
Assignee: PARMARCO Inc
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Filing: 1962-02-19
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Granted: 1966-06-07
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Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 Fred B Karlquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:06
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A FELXOGRAPHIC PRINTING CYLINDER COMPRISING A BASE STEEL ROLLER, A PLASTIC LAYER ON SAID ROLLER, A RULED PLASTIC CARRIER ON SAID PLASTIC LAYER AND AN OUTSIDE PRINTING PLATE, SAID PLASTIC CARRIER AND PLATE BEING THIN, FLEXIBLE AND STRETCHABLE AND SAID PLASTIC LAYER BEING LESS FLEXIBLE AND BEING CLOSELY AND PERMANENTLY ADHERENT TO THE OUTSIDE OF THE ROLLER AND THE INSIDE OF THE PLASTIC CARRIER AND BEING SUBSTANTIALLY THICKER THAN THE PLATE AND CARRIER
Claim 2
Dependent Claim
73 words
A FELXOGRAPHIC PRINTING CYLINDER COMPRISING A BASE STEEL ROLLER, A PLASTIC LAYER ON SAID ROLLER, A RULED PLASTIC CARRIER ON SAID PLASTIC LAYER AND AN OUTSIDE PRINTING PLATE, SAID PLASTIC CARRIER AND PLATE BEING THIN, FLEXIBLE AND STRETCHABLE AND SAID PLASTIC LAYER BEING LESS FLEXIBLE AND BEING CLOSELY AND PERMANENTLY ADHERENT TO THE OUTSIDE OF THE ROLLER AND THE INSIDE OF THE PLASTIC CARRIER AND BEING SUBSTANTIALLY THICKER THAN THE PLATE AND CARRIER
References Cited (Backward Citations)
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US753959A
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US794492A
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US1607267A
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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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |