Patent US2328543A successfully refreshed from Google Patents.
US2886470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of fibrous glass with aqueous emulsions of metals and alloys
Assignee: Owens Corning
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Filing: 1953-12-28
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Granted: 1959-05-12
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Expires: 1973-12-28
Abstract
No abstract record available.
Inventors
- 👤 John K Park
- 👤 Marzocchi Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:54
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/42; C03C25/46; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2927; Y10T428/2933; Y10T428/294; Y10T428/2956
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
IN A METHOD OF TREATING FIBROUS GLASS, THE STEPS OF APPLYING AN EMULSION OF A MELTED METAL AND WATER TO THE FIBROUS GLASS AND DRYING TO FORM A SOLIDIFIED METAL COATING IN THE GLASS SURFACES.
Claim 2
Dependent Claim
35 words
IN A METHOD OF TREATING FIBROUS GLASS, THE STEPS OF APPLYING AN EMULSION OF A MELTED METAL AND WATER TO THE FIBROUS GLASS AND DRYING TO FORM A SOLIDIFIED METAL COATING IN THE GLASS SURFACES.
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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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |