US3192294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding vinyl resin sheet material having an embossed surface
Assignee: Uniroyal Inc
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Filing: 1962-06-21
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Granted: 1965-06-29
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Expires: 1982-06-21
Abstract
No abstract record available.
Inventors
- 👤 David D M Streed
- 👤 Glover Stanton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:36
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/06; B29; B29C; B29C41/00; B29C41/24; B29C41/28; B29C44/00; B29C44/20; B29C44/206; B29C44/30; B29C44/34; B29C44/3442; B29C44/3446; B29C44/3453; B29C53/00; B29C53/22; B29C53/24; B29C67/00; B29C67/20; B29C67/205; D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0007; D06N7/001; D06N7/0039; D06N7/0057; B29L; B29L2007/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A METHOD OF MAKING A VINYL SHEET EMERGING COMPRISING DRY BLENDING VINYL RESIN WITH A PARTICULATE BLOWING AGENT, SPREADING THE BLEND INTO A THIN LAYER ON A TEMPORARY SUPPORTING SURFACE, SINTERING THE BLEND AT A TEMPERATURE SUFFICIENTLY ELEVATED TO FUSE THE VINYL RESIN AND DECOMPOSE THE BLOWING THE AGENT, EMBOSSING THE SURFACE OF THE SHEET DEEPLY TO PROVIDE A PILE FABRIC EFFECT, AND REMOVING THE SHEET FROM THE SUPPORTING SURFACE, THE SAID EMBOSSING BEING DONE BY AN EMBOSSING ROLL MAINTAINED AT A TEMPERATURE BELOW THE SOFTENING RANGE OF THE RESIN, SAID ROLL HAVING SURFACE OPENINGS FROM 0.006 TO 0.1 INCH DEEP AND FROM 1/32 TO 1/8 INCH WIDE TO FORM SAID PILE.
Claim 2
Independent Claim
112 words
A METHOD OF MAKING A VINYL SHEET EMERGING COMPRISING DRY BLENDING VINYL RESIN WITH A PARTICULATE BLOWING AGENT, SPREADING THE BLEND INTO A THIN LAYER ON A TEMPORARY SUPPORTING SURFACE, SINTERING THE BLEND AT A TEMPERATURE SUFFICIENTLY ELEVATED TO FUSE THE VINYL RESIN AND DECOMPOSE THE BLOWING THE AGENT, EMBOSSING THE SURFACE OF THE SHEET DEEPLY TO PROVIDE A PILE FABRIC EFFECT, AND REMOVING THE SHEET FROM THE SUPPORTING SURFACE, THE SAID EMBOSSING BEING DONE BY AN EMBOSSING ROLL MAINTAINED AT A TEMPERATURE BELOW THE SOFTENING RANGE OF THE RESIN, SAID ROLL HAVING SURFACE OPENINGS FROM 0.006 TO 0.1 INCH DEEP AND FROM 1/32 TO 1/8 INCH WIDE TO FORM SAID PILE.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |