Patent US3279316A successfully refreshed from Google Patents.
US3279316A
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Reflex reflecting article for use as a sign or the like
Assignee: CALIFORNIA METAL ENAMELING Co
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Filing: 1962-03-26
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Granted: 1966-10-18
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Hugh V Penton
- 👤 Paul G Kates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:49
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/12; G02B5/126; G02B5/128; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993; Y10T428/2996
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A LIGHT REFLECTING ARTICLE, THE COMBINTION OF: AN ALUMINUM SHEET HAVING AN ANODIZED HIGHLY REFLECTIVE METAL SURFACE: A COATING OF VITRIFIED ENAMEL APPLIED DIRECTLY TO SAID ANODIZED METAL SURFACE, SAID ENAMEL COATING HAVING HIGH LIGHT TRANSLUCENCY, SAID SHEET BEING FREE OF COATINGS BETWEEN SAID ENAMEL COATING AND SAID ANODIZED METAL SURFACE; A PLURALITY OF LIGHT TRANSMITTING, TRANSPARENT, REFRACTIVE, SPHEROIDAL BODIES EMBEDDED IN AND EXTENDING THROUGH VIRTUALLY THE ENTIRE THICKNESS OF SAID ENAMEL COATING SO AS TO POSITION PORTIONS OF SAID BODIES CLOSELY ADJACENT SAID ANODIZED METAL SURFACE, OTHER PORTIONS OF SAID SPHEROIDAL BODIES EXTENDING ABOVE ENAMEL COATING, SAID ENAMEL COATING BINDING SAID SPHEROIDAL BODIES CLOSELY ADJACENT SAID SHEET ANODIZED METAL SURFACE.
Claim 2
Dependent Claim
112 words
IN A LIGHT REFLECTING ARTICLE, THE COMBINTION OF: AN ALUMINUM SHEET HAVING AN ANODIZED HIGHLY REFLECTIVE METAL SURFACE: A COATING OF VITRIFIED ENAMEL APPLIED DIRECTLY TO SAID ANODIZED METAL SURFACE, SAID ENAMEL COATING HAVING HIGH LIGHT TRANSLUCENCY, SAID SHEET BEING FREE OF COATINGS BETWEEN SAID ENAMEL COATING AND SAID ANODIZED METAL SURFACE; A PLURALITY OF LIGHT TRANSMITTING, TRANSPARENT, REFRACTIVE, SPHEROIDAL BODIES EMBEDDED IN AND EXTENDING THROUGH VIRTUALLY THE ENTIRE THICKNESS OF SAID ENAMEL COATING SO AS TO POSITION PORTIONS OF SAID BODIES CLOSELY ADJACENT SAID ANODIZED METAL SURFACE, OTHER PORTIONS OF SAID SPHEROIDAL BODIES EXTENDING ABOVE ENAMEL COATING, SAID ENAMEL COATING BINDING SAID SPHEROIDAL BODIES CLOSELY ADJACENT SAID SHEET ANODIZED METAL SURFACE.
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |