Patent US3677792A successfully refreshed from Google Patents.
US3677792A
Expired / Lapsed
US
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Method of producing coated vacuum metallized articles
Assignee: Individual
•
Filing: 1970-06-08
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Granted: 1972-07-18
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Expires: 1990-06-08
Abstract
Abstract A METHOD OF VACUUM METALLIZING AN ARTICLE FOR DECORATIVE PURPOSES INVOLVING THE CONVENTIONAL STEPS OF APPLYING TO THE ARTICLE A BASE COAT, A VACUUM METALLIZED FILM OVER THE BASE COAT AND A FIRST TOP COAT OVER THE VACUUM METALLIZED FILM AND ALSO INCLUDING THE ADDITIONAL STEP OF APPLYING OVER THE FIRST TOP COAT A SECOND TOP COAT OF A FILMFORMING, LIQUID ORGANIC MATERIAL HAVING GREATER DURABILITY THAN THE FIRST TOP COAT AND ADAPTED TO ADHERE TO THE FIRST TOP COAT AND BE COMPATIBLE THEREWITH.
Inventors
- 👤 William J Best
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:30
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/06; B05D5/067; B05D5/068; B44; B44C; B44C5/00; B44C5/005; C; C08; C08J; C08J7/00; C08J7/04; C08J7/042; C08J7/0423; C08J7/043; C08J7/046; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/20; C23C14/58
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-18 | 1976-01-17 | 1976-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-18 | 1980-01-17 | 1980-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-18 | 1984-01-17 | 1984-07-18 | $7700.00 | Window Closed / Lapsed |