US2699402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the manufacture of plastic articles having reflecting surfaces thereon
Assignee: Eastman Kodak Co
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Filing: 1953-07-28
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Granted: 1955-01-11
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Expires: 1973-07-28
Abstract
No abstract record available.
Inventors
- 👤 Meyer Garson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:00
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/20; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; F; F21; F21V; F21V7/00; F21V7/22; F21V7/24; F21V7/28; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522; Y10T428/31652; Y10T428/31667; Y10T428/31678; Y10T428/31688; Y10T428/31942; Y10T428/31949; Y10T428/31953
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF FORMING A PLASTIC HAVING A METAL COATED LIGHT REFLECTING SURFACE THEREON WHICH COMPRISES MOLDING A PLASTICIZED CELLULOSE ACETATE BUTYRATE MOLDING COMPOSITION INTO A PLASTIC BODY OF DESIRED SHAPE, SEALING THE TOTAL SURFACE OF THE PLASTIC BODY WITH AN ADHERENT LAYER CONSISTING ESSENTIALLY OF A UREA-FORMALDEHYDE RESIN, VACUUM COATING AN ADHERENT ALUMINUM METAL REFLECTING LAYER OVER THE ENTIRE SURFACE OF THE UREA-FORMALDEHYDE RESIN LAYER, COVERING THE ENTIRE ALUMINUM SURFACE WITH A TRANSPARENT ADHERENT EPOXIDE-UREA FORMALDEHYDE LAYER, AND FINALLY COATING THIS ARTICLE WITH A TRANSPARENT SILICONE RESIN LAYER.
Claim 2
Independent Claim
89 words
THE METHOD OF FORMING A PLASTIC HAVING A METAL COATED LIGHT REFLECTING SURFACE THEREON WHICH COMPRISES MOLDING A PLASTICIZED CELLULOSE ACETATE BUTYRATE MOLDING COMPOSITION INTO A PLASTIC BODY OF DESIRED SHAPE, SEALING THE TOTAL SURFACE OF THE PLASTIC BODY WITH AN ADHERENT LAYER CONSISTING ESSENTIALLY OF A UREA-FORMALDEHYDE RESIN, VACUUM COATING AN ADHERENT ALUMINUM METAL REFLECTING LAYER OVER THE ENTIRE SURFACE OF THE UREA-FORMALDEHYDE RESIN LAYER, COVERING THE ENTIRE ALUMINUM SURFACE WITH A TRANSPARENT ADHERENT EPOXIDE-UREA FORMALDEHYDE LAYER, AND FINALLY COATING THIS ARTICLE WITH A TRANSPARENT SILICONE RESIN LAYER.
References Cited (Backward Citations)
GB492984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |