Patent US4761257A successfully refreshed from Google Patents.
Patent US3310455A successfully refreshed from Google Patents.
US3310455A
Expired / Lapsed
US
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Mat of ribbon shaped mineral fibers having a reflective coating
Assignee: Owens Corning
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Filing: 1964-12-24
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Granted: 1967-03-21
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Expires: 1984-12-24
Abstract
No abstract record available.
Inventors
- 👤 William P Warthen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:58
CPC Classifications
C; C03; C03B; C03B17/00; C03B17/06; C03B17/065; C03B37/00; C03B37/01; C03B37/02; C03B37/022; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2956; Y10T428/2964; Y10T428/2973
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
37 words
AN ARTICLE OF MANUFACTURE COMPRISING AN ATTENUATED FILAMENT OF GLASS OF RECTANGULAR CROSS SECTION OF A WIDTH OF APPROXIMATELY EIGHT TO TWELVE TIMES ITS THICKNESS, AND A COATING OF REFLECTIE MATERIAL SURROUNDING AND BONDED TO THE FILAMENT.
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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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |