Patent US2994111A successfully refreshed from Google Patents.
US2994111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making metallized plastic parts
Assignee: Motors Liquidation Co
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Filing: 1957-09-19
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Granted: 1961-08-01
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Expires: 1977-09-19
Abstract
No abstract record available.
Inventors
- 👤 Stephen G Koss
- 👤 George A Tanguay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:51
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; Y; Y10; Y10S; Y10S425/00; Y10S425/029
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
THE METHOD OF MOLDING ARTICLES WHICH COMPRISES APPLYING TO THE SURFACE OF AN UNCURED PLASTER MOLD A FIRST COATING OF METHYL ETHYL KETONE SOLUBLE PLASTIC SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, POLYVINYL ACETATE AND MIXTURES OF POLYVINYL CHORIDE AND POLYVINYL ACETATE, APPLYING TO SAID FIRST COATING A SECOND COATING OF A WATER-ALCOHOL SOLUBLE PLASTIC SELECTED FROM THE GROUP CONSISTING OF CELLULOSE, CELLULOSE ACETATE, POLYVINYL ALCOHOL AND COPOLYMERS OF POLYVINYL ALCOHOL, FORMING AN ARTICLE IN SAID COATED MOLD AND, THEREAFTER, REMOVING SAID FORMED ARTICLE AND SAID SECOND COATING AS A COMPOSITE UNIT FROM SAID MOLD.
Claim 2
Independent Claim
96 words
THE METHOD OF MOLDING ARTICLES WHICH COMPRISES APPLYING TO THE SURFACE OF AN UNCURED PLASTER MOLD A FIRST COATING OF METHYL ETHYL KETONE SOLUBLE PLASTIC SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, POLYVINYL ACETATE AND MIXTURES OF POLYVINYL CHORIDE AND POLYVINYL ACETATE, APPLYING TO SAID FIRST COATING A SECOND COATING OF A WATER-ALCOHOL SOLUBLE PLASTIC SELECTED FROM THE GROUP CONSISTING OF CELLULOSE, CELLULOSE ACETATE, POLYVINYL ALCOHOL AND COPOLYMERS OF POLYVINYL ALCOHOL, FORMING AN ARTICLE IN SAID COATED MOLD AND, THEREAFTER, REMOVING SAID FORMED ARTICLE AND SAID SECOND COATING AS A COMPOSITE UNIT FROM SAID MOLD.
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) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |