Patent US5673655A successfully refreshed from Google Patents.
Patent US3330712A successfully refreshed from Google Patents.
US3330712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the transfer of printed images to thermosetting resin surfaces
Assignee: Individual
•
Filing: 1963-04-15
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Granted: 1967-07-11
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 James W Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:57
CPC Classifications
B; B41; B41M; B41M1/00; B41M1/26; B41M1/30; B41M3/00; B41M3/02; B41M5/00; B41M5/025; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10S534/00; Y10S534/03; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31507
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A TRANSFER PROCESS FOR THREE-DIMENSION SURFACES COMPRISING THE STEPS OF SUPPORTING AND HOLDING A SOLID SHEET IN THE FORM OF A NEGATIVE MOLD WITH A NEGATIVE VACUUM MOLD; THE SOLID SHEET BEING OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF RIGID VINYL HALIDE POLYMERS, CELLULOSE ACETATES, AND CELLULOSE ACETATE BUTYRATES; THE SOLID SHEET BEING PRINTED WITH THE MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYL BASED INKS AND PIGMENTED BICHROMATED CASEIN INKS; COATING THE SOLID SHEET WITH A POLYCONDENSATION PRODUCT OF DICARBOXYLIC ACID WITH DIHYDRIC ALCOHOLS IN THE PRESENCE OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ORGANIC PEROXIDE AND HYDROPEROXIDE, SAID COATING HAVING A GREATER AFFINITY FOR THE PRINTING MATERIAL THAN FOR THE SHEET CURING SAID COATING; AND PHYSICALLY STRIPPING SAID COATING FROM SAID SOLID SHEET.
Claim 2
Dependent Claim
129 words
A TRANSFER PROCESS FOR THREE-DIMENSION SURFACES COMPRISING THE STEPS OF SUPPORTING AND HOLDING A SOLID SHEET IN THE FORM OF A NEGATIVE MOLD WITH A NEGATIVE VACUUM MOLD; THE SOLID SHEET BEING OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF RIGID VINYL HALIDE POLYMERS, CELLULOSE ACETATES, AND CELLULOSE ACETATE BUTYRATES; THE SOLID SHEET BEING PRINTED WITH THE MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYL BASED INKS AND PIGMENTED BICHROMATED CASEIN INKS; COATING THE SOLID SHEET WITH A POLYCONDENSATION PRODUCT OF DICARBOXYLIC ACID WITH DIHYDRIC ALCOHOLS IN THE PRESENCE OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ORGANIC PEROXIDE AND HYDROPEROXIDE, SAID COATING HAVING A GREATER AFFINITY FOR THE PRINTING MATERIAL THAN FOR THE SHEET CURING SAID COATING; AND PHYSICALLY STRIPPING SAID COATING FROM SAID SOLID SHEET.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |