US2767105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating
Assignee: National Research Corp
•
Filing: 1953-04-17
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Granted: 1956-10-16
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Expires: 1973-04-17
Abstract
No abstract record available.
Inventors
- 👤 Fletcher John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:12
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/04; D06M; D06M11/00; D06M11/32; D06M11/36; D06M11/46; Y; Y10; Y10S; Y10S29/00; Y10S29/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A METHOD FOR PRODUCING AN ARTICLE HAVING A LUSTROUS DIFFUSE APPEARANCE WITH A PHYSICALLY SMOOTH SURFACE WHICH COMPRISES THE STEPS OF APPLYING TO AN ARTICLE A BASE RESIN CONTAINING A DISPERSED SOLID, THE WIGHT OF SAID DISPERSED SOLID BEING AT LEAST 40 PERCENT OF THE WEIGHT OF THE RESIN VEHICLE ON DRY BASIS, COMPLETELY CURING THE BASE RESIN TO PROVIDE A GAS-FREE MATTE SURFACE, DEPOSITING ALUMINUM ON SAID MATTE SURFACE BY VACUUM DEPOSITION TO PROVIDE A DIFFUSE ALUMINUM FINISH, APPLYING A CLEAR RESIN OVER THE VACUUM-DEPOSITED ALUMINUM COATING, AND DRYING SAID CLEAR RESIN COATING TO PROVIDE A SMOOTH PROTECTIVE SURFACE OVER SAID DIFFUSE ALUMINUM FINISH.
Claim 2
Independent Claim
105 words
A METHOD FOR PRODUCING AN ARTICLE HAVING A LUSTROUS DIFFUSE APPEARANCE WITH A PHYSICALLY SMOOTH SURFACE WHICH COMPRISES THE STEPS OF APPLYING TO AN ARTICLE A BASE RESIN CONTAINING A DISPERSED SOLID, THE WIGHT OF SAID DISPERSED SOLID BEING AT LEAST 40 PERCENT OF THE WEIGHT OF THE RESIN VEHICLE ON DRY BASIS, COMPLETELY CURING THE BASE RESIN TO PROVIDE A GAS-FREE MATTE SURFACE, DEPOSITING ALUMINUM ON SAID MATTE SURFACE BY VACUUM DEPOSITION TO PROVIDE A DIFFUSE ALUMINUM FINISH, APPLYING A CLEAR RESIN OVER THE VACUUM-DEPOSITED ALUMINUM COATING, AND DRYING SAID CLEAR RESIN COATING TO PROVIDE A SMOOTH PROTECTIVE SURFACE OVER SAID DIFFUSE ALUMINUM FINISH.
References Cited (Backward Citations)
US2375669A
Cited
US2595800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |