US3104980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive record and transfer sheet material
Assignee: NCR Voyix Corp
•
Filing: 1960-10-03
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Granted: 1963-09-24
•
Expires: 1980-10-03
Abstract
No abstract record available.
Inventors
- 👤 Maierson Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:20
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/02; B01J13/06; B01J13/10; B01J13/025; B41; B41M; B41M5/00; B41M5/124; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249963; Y10T428/29; Y10T428/2982; Y10T428/2984; Y10T428/2985; Y10T428/2987
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A PRESSURE-SENSITIVE RECORD AND TRANSFER MATERIAL CONSISTING OF A POROUS WEB BASE HAVING A FIRST COATING AND A SECOND COATING SUPERPOSED ONE OVER THE OTHER ON ONE SIDE OF SAID BASE, THE FIRST COATING BEING PRESSURERUPTURABLE AND CONTAINING A PROFUSION OF ENCAPSULATED LIQUID DROPLETS OF INK, WHICH INK CONTAINS CLLORING MATERIAL IN A VOLATILE VEHICLE CAPABLE OF READILY PENETRATING AND WETTING THE WEB MATERIAL, SAID SECOND COATING OVERLAPPING THE FIRST COATING AND CONSISTING OF A SELECTIVELYPERMEABLE POLYMERIC FLOW-METERING MATERIAL SELECTED FROM THE GROUP CONSISTING OF: (A) STYRENE-MALEIC ANHYDRIDE COPOLYMER (B) POLYACRYLIC ACID (C) BASIC SALTS OF POLYACRYLIC ACID, AND (D) OIL-SOLUBLE PHENOL FORMALDEHYDE RESIN COATED IN AN AMOUNT FROM ABOUT 0.75 TO 4 POUNDS PER REAM OF SAID BASE.
Claim 2
Dependent Claim
119 words
A PRESSURE-SENSITIVE RECORD AND TRANSFER MATERIAL CONSISTING OF A POROUS WEB BASE HAVING A FIRST COATING AND A SECOND COATING SUPERPOSED ONE OVER THE OTHER ON ONE SIDE OF SAID BASE, THE FIRST COATING BEING PRESSURERUPTURABLE AND CONTAINING A PROFUSION OF ENCAPSULATED LIQUID DROPLETS OF INK, WHICH INK CONTAINS CLLORING MATERIAL IN A VOLATILE VEHICLE CAPABLE OF READILY PENETRATING AND WETTING THE WEB MATERIAL, SAID SECOND COATING OVERLAPPING THE FIRST COATING AND CONSISTING OF A SELECTIVELYPERMEABLE POLYMERIC FLOW-METERING MATERIAL SELECTED FROM THE GROUP CONSISTING OF: (A) STYRENE-MALEIC ANHYDRIDE COPOLYMER (B) POLYACRYLIC ACID (C) BASIC SALTS OF POLYACRYLIC ACID, AND (D) OIL-SOLUBLE PHENOL FORMALDEHYDE RESIN COATED IN AN AMOUNT FROM ABOUT 0.75 TO 4 POUNDS PER REAM OF SAID BASE.
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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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |