US3365353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical embossing of foamed decorative surface covering
Assignee: Armstrong World Industries Inc
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Filing: 1965-05-11
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Granted: 1968-01-23
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Expires: 1985-05-11
Abstract
No abstract record available.
Inventors
- 👤 Jack H Witman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:11
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0007; D06N7/0013; C08J2357/00; Y; Y10; Y10S; Y10S264/00; Y10S264/82; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24496; Y10T428/24504; Y10T428/24521; Y10T428/24537; Y10T428/24595
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
92 words
THE METHOD OF IMPARTING AN EMBOSSED APPEARANCE TO A THERMOPLASTIC SHEET WHICH COMPRISES BLENDING (1) A VINYL RESIN, (2) A PLASTICIZER FOR SAID VINYL RESIN, (3) A BLOWING AGENT WHICH DECOMPOSES WHEN HEATED AT A TEMPERATURE IN THE RANGE ABOVE THE GLASS TRANSITION TEMPERATURE OF THE PLASTICIZED VINYL RESIN AND BELOW THE DECOMPOSITION TEMPERATURE OF SAID RESIN, AND (4) A MONOMER COMPATIBLE WITH THE PLASTICIZED VINYL RESIN AND CONTAINING AT LEAST TWO OLEFINICALLY UNSATURATED SITES AND CAPABLE OF ADDITION POLYMERIZATION AT SAID TEMPERATURE RANGE IN THE PRESENCE OF AN ADDITION POLYMERIZATION CATALYST;
Claim 2
Independent Claim
92 words
THE METHOD OF IMPARTING AN EMBOSSED APPEARANCE TO A THERMOPLASTIC SHEET WHICH COMPRISES BLENDING (1) A VINYL RESIN, (2) A PLASTICIZER FOR SAID VINYL RESIN, (3) A BLOWING AGENT WHICH DECOMPOSES WHEN HEATED AT A TEMPERATURE IN THE RANGE ABOVE THE GLASS TRANSITION TEMPERATURE OF THE PLASTICIZED VINYL RESIN AND BELOW THE DECOMPOSITION TEMPERATURE OF SAID RESIN, AND (4) A MONOMER COMPATIBLE WITH THE PLASTICIZED VINYL RESIN AND CONTAINING AT LEAST TWO OLEFINICALLY UNSATURATED SITES AND CAPABLE OF ADDITION POLYMERIZATION AT SAID TEMPERATURE RANGE IN THE PRESENCE OF AN ADDITION POLYMERIZATION CATALYST;
Claim 3
Dependent Claim
8 words
THE PRODUCT OF THE METHOD OF CLAIM 1.
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) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |