US3741759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frost imaging process
Assignee: Xerox Corp
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Filing: 1971-08-19
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Granted: 1973-06-26
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Expires: 1991-08-19
Abstract
Abstract THE INVENTION RELATES TO FROST IMAGING PROCESS WHEREIN THE SURFACE DEFORMABLE FILM COMPRISES A THERMOPLASTIC MATERIAL AND AN ADDITIVE TO IMPROVE THE FROSTABILITY OF THE FILM. THE ADDITIVE HAS A VISCOSITY GREATER THAN THE BULK THERMOPLASTIC MATERIAL AT THE SOFTENING TEMPERATURE OF SAID BULK MATERIAL.
Inventors
- 👤 R Ciccarelli
- 👤 I Seldin
- 👤 F Belli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:09
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-25 | 1976-12-25 | 1977-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-25 | 1980-12-25 | 1981-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-25 | 1984-12-25 | 1985-06-26 | $7700.00 | Window Closed / Lapsed |