US2633434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing mat surfaces
Assignee: —
•
Filing: —
•
Granted: 1953-03-31
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:25
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/06; B; B05; B05D; B05D5/00; B05D5/02; C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; D06M; D06M11/00; D06M11/32; D06M11/36; D06M11/46; D06N7/00; D06N7/0005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
THE METHOD OF PRODUCING A MATT SURFACE ON A SUPPLE LUSTROUS-SURFACED PLASTICIZED POLYVINYL RESIN BASE, COMPRISING THE STEPS OF: COATING SAID LUSTROUS-SURFACE WITH A PASTE CONTAINING AN AQUEOUS SUSPENSION OF A FINELY DIVIDED POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND A COPOLYMER OF VINYL CHLORIDE WITH CINYLIDENE CHLORIDE, AND A WETTING AGENT, SAID PASTE BEING THICKENED TO DESIRED CONSISTENCY WITH SODIUM CARBOHYDROXYMETHYL CELLULOSE; AND HEATING SAID COATED BASE TO WHICH SAID PASTE HAS BEEN APPLIED TO THE SOFTENING TEMPERATURE OF SAID FINELY DIVIDED POLYMER, WHEREBY A MICROSCOPICALLY FINELY ROUGHENED SURFACE IS PRODUCED ON SAID SURFACE OF SAID SUPPLE BASE.
Claim 2
Independent Claim
102 words
THE METHOD OF PRODUCING A MATT SURFACE ON A SUPPLE LUSTROUS-SURFACED PLASTICIZED POLYVINYL RESIN BASE, COMPRISING THE STEPS OF: COATING SAID LUSTROUS-SURFACE WITH A PASTE CONTAINING AN AQUEOUS SUSPENSION OF A FINELY DIVIDED POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND A COPOLYMER OF VINYL CHLORIDE WITH CINYLIDENE CHLORIDE, AND A WETTING AGENT, SAID PASTE BEING THICKENED TO DESIRED CONSISTENCY WITH SODIUM CARBOHYDROXYMETHYL CELLULOSE; AND HEATING SAID COATED BASE TO WHICH SAID PASTE HAS BEEN APPLIED TO THE SOFTENING TEMPERATURE OF SAID FINELY DIVIDED POLYMER, WHEREBY A MICROSCOPICALLY FINELY ROUGHENED SURFACE IS PRODUCED ON SAID SURFACE OF SAID SUPPLE BASE.
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) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |