Patent US1956623A successfully refreshed from Google Patents.
US2948651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic article and method of producing same
Assignee: Motors Liquidation Co
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Filing: 1956-02-24
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Granted: 1960-08-09
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Expires: 1976-02-24
Abstract
No abstract record available.
Inventors
- 👤 Harry O Waag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:45
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0078; B29C37/0082; B29C44/00; B29C44/02; B29C44/12; B29C44/1209; B32; B32B; B32B27/00; B29C41/00; B29C41/02; B29C41/08; B29C44/14; B29K; B29K2027/00; B29K2027/06; B29K2105/00; B29K2105/0058; B29K2105/0061; B29K2105/04; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23914; Y10T428/23943; Y10T428/23979; Y10T428/23993; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249991; Y10T428/249992
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A METHOD OF SECURELY BONDING A VINYL PLASTIC SHEET TO A PLASTIC RESIN FOAM WITHOUT THE USE OF ANY ADDITIONAL ADHENSIVES, COMPRISING THE STEPS OF APPLYING AN UNCURED PLASTISOL OF VINYL PLASTIC TO THE BARE FACE OF A MOLD TO FORM A SINGLE VINYL SHEET FREE FROM ANY ADDITIONAL ADHESIVES, SPRAYING DIRECTLY ONTO THE ENTIRE SURFACE OF SAID ADHESIVE-FREE UNCURED SHEET A PLURALITY OF SHORT FIBER PARTICLES IN A MANNER TO PARTIALLY EMBED THE INDIVIDUAL PARTICLES IN SAID SHEET, CURING SAID VINYL PLASTISOL TO FORM A SELF SUSTAINING SHEET HAVING SAID PARTICLES FIRMLY ATTACHED THEREIN AND PARTIALLY EXTENDING THEREFROM, POURING AN UNCURED PORE-FORMING RESIN INTO SAID MOLD IMMEDIATELY ADJACENT SAD CURED SHEET TO EMBED THE EXTEND-
Claim 2
Dependent Claim
117 words
IN A METHOD OF SECURELY BONDING A VINYL PLASTIC SHEET TO A PLASTIC RESIN FOAM WITHOUT THE USE OF ANY ADDITIONAL ADHENSIVES, COMPRISING THE STEPS OF APPLYING AN UNCURED PLASTISOL OF VINYL PLASTIC TO THE BARE FACE OF A MOLD TO FORM A SINGLE VINYL SHEET FREE FROM ANY ADDITIONAL ADHESIVES, SPRAYING DIRECTLY ONTO THE ENTIRE SURFACE OF SAID ADHESIVE-FREE UNCURED SHEET A PLURALITY OF SHORT FIBER PARTICLES IN A MANNER TO PARTIALLY EMBED THE INDIVIDUAL PARTICLES IN SAID SHEET, CURING SAID VINYL PLASTISOL TO FORM A SELF SUSTAINING SHEET HAVING SAID PARTICLES FIRMLY ATTACHED THEREIN AND PARTIALLY EXTENDING THEREFROM, POURING AN UNCURED PORE-FORMING RESIN INTO SAID MOLD IMMEDIATELY ADJACENT SAD CURED SHEET TO EMBED THE EXTEND-
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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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |