US3514175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural closure members with absorption and reflection films
Assignee: Corning Glass Works
•
Filing: 1966-06-24
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Granted: 1970-05-26
•
Expires: 1986-06-24
Abstract
No abstract record available.
Inventors
- 👤 Weston H Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:27
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/20; G02B5/208; Y; Y10; Y10S; Y10S126/00; Y10S126/907; Y10S126/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1434268A
Cited
US2564677A
Cited
BE559218A
Cited
US3051596A
Cited
US3069301A
Cited
US3078693A
Cited
US3192575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |