US3165265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light reflector
Assignee: WJ Ruscoe Co
•
Filing: 1960-03-02
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Granted: 1965-01-12
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Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 John W Clause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:30
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/04; F21V7/041; F21V7/22; F21V7/24; F21V7/28; F21V7/005; F21Y; F21Y2103/00; F21Y2113/00; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
A LIGHT REFLECTOR COMPRISING A BASE MEMBER HAVING A GENERALLY CONCAVE INNER SURFACE, A SMOOTH, CONTINUOUS, LIGHT REFLECTIVE SURFACE LAYER ON THE INNER SURFACE OF SAID BASE MEMBER, SAID SURFACE LAYER COMPRISING A CONTINUOUS, TRANSPARENT, INERT, PLASTIC FILM, FLEXIBLE AT NORMAL ATMOSPHERIC TEMPERATURES, AND A VAPOR DEPOSITED UNIFORM, CONTINUOUS, LIGHT REFLECTIVE METAL FILM DIRECTLY BONDED TO AND FORMED ON THE SURFACE OF SAID PLASTIC FILM, SAID SURFACE LAYER BEING FIXED TO SAID BASE MEMBER TO FORM A CONTINUOUS LIGHT REFLECTING LAYER IN THE REFLECTOR, SAID PLASTIC FILM BEING DIMENSIONALLY STABLE AT TEMPERATURES BELOW 290*F.
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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) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |