US3142585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording medium having an image receiving coating of a thermoplastic epoxy resin
Assignee: General Electric Co
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Filing: 1961-10-30
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Granted: 1964-07-28
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Katchman Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:37
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82; B; B32; B32B; B32B27/00; C; C08; C08L; C08L63/00; G; G03; G03G; G03G5/00; G03G5/02; G03G5/022; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN OPTICALLY CLEAR RECORDING FILM CONSISTING ESSENTIALLY OF (A) A FLEXIBLE, TRANSPARENT, HEAT RESISTANT, POLYMERIC BASE SUPPORTING MEMBER, (B) A THERMOPLASTIC LAYER CONSISTING ESSENTIALLY OF A SOLID COMPLEX EPOXIDE RESIN OF AVERAGE MOLECULAR WEIGHT BETWEEN 1500 TO 4000 CONTAINING EPOXY GROUPS AND COMPRISING A POLYETHER DERIVATIVE OF A POLYHYDRIC AROMATIC COMPOUND CONTAINING AT LEAST
Claim 2
Dependent Claim
54 words
AN OPTICALLY CLEAR RECORDING FILM CONSISTING ESSENTIALLY OF (A) A FLEXIBLE, TRANSPARENT, HEAT RESISTANT, POLYMERIC BASE SUPPORTING MEMBER, (B) A THERMOPLASTIC LAYER CONSISTING ESSENTIALLY OF A SOLID COMPLEX EPOXIDE RESIN OF AVERAGE MOLECULAR WEIGHT BETWEEN 1500 TO 4000 CONTAINING EPOXY GROUPS AND COMPRISING A POLYETHER DERIVATIVE OF A POLYHYDRIC AROMATIC COMPOUND CONTAINING AT LEAST
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |