US3028252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective coating for facsimile prints
Assignee: Hogan Faximile Corp
•
Filing: 1957-07-26
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Granted: 1962-04-03
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Expires: 1977-07-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Mones
- 👤 Mandel Gerald
- 👤 Arthur W Sperling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:54
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/20; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/24893; Y10T428/24909; Y10T428/24934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN ELECTROLYTICALLY MARKED BLACK AND WHITE FACSIMILE PRINT COATED AFTER MARKING AND DRYING WITH A TRANSPARENT PROTECTIVE AGENT SELECTED FROM THE GROUP OF THIOCARBONYL DERIVATIVES CONSISTING OF THIOUREA, THIOACETAMIDE, ALLYL THIOUREA, TETRAMETHYL THIOUREA, PHENYL THIOUREA, DITHIOBIURET AND DITHIOOXMAIDE AND A BLINDER ADHERING SAID AGENT TO SAID PRINT, SAID AGENT BEING DISPERSED IN SAID BLINDER.
Claim 2
Dependent Claim
54 words
AN ELECTROLYTICALLY MARKED BLACK AND WHITE FACSIMILE PRINT COATED AFTER MARKING AND DRYING WITH A TRANSPARENT PROTECTIVE AGENT SELECTED FROM THE GROUP OF THIOCARBONYL DERIVATIVES CONSISTING OF THIOUREA, THIOACETAMIDE, ALLYL THIOUREA, TETRAMETHYL THIOUREA, PHENYL THIOUREA, DITHIOBIURET AND DITHIOOXMAIDE AND A BLINDER ADHERING SAID AGENT TO SAID PRINT, SAID AGENT BEING DISPERSED IN SAID BLINDER.
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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) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |