US2664376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mineral fiber mat and process of making same
Assignee: Owens Corning
•
Filing: 1951-07-19
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Granted: 1953-12-29
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Expires: 1971-07-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Philipps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:51
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/28; C03C25/285; H; H01; H01M; H01M50/00; H01M50/40; H01M50/409; H01M50/44; H01M50/431; H01M50/434; H01M50/437; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T428/2964; Y10T428/31504; Y10T428/31551; Y10T428/31623; Y10T428/31645; Y10T428/31649
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AS AN ARTICLE OF MANUFACTURE, A MINERAL FIBROUS MAT CARRYING A SUBSTANTIALLY UNIFORM CONTINUOUSLY FILM ON THE SURFACE OF THE INDIVIDUAL FIBERS, SAID FILM COMPRISING A FUSED THERMOPLASTIC ACRYLIC RESIN HAVING A MOLECULAR WEIGHT OF THE MOLDING POWDER GRADE AND A SUBSTANTIAL AMOUNT OF GELATIN INCORPORATED THEREIN, SAID ACRYLIC RESIN HAVING THE FOLLOWING MONOMERIC STRUCTURE:
Claim 2
Dependent Claim
55 words
AS AN ARTICLE OF MANUFACTURE, A MINERAL FIBROUS MAT CARRYING A SUBSTANTIALLY UNIFORM CONTINUOUSLY FILM ON THE SURFACE OF THE INDIVIDUAL FIBERS, SAID FILM COMPRISING A FUSED THERMOPLASTIC ACRYLIC RESIN HAVING A MOLECULAR WEIGHT OF THE MOLDING POWDER GRADE AND A SUBSTANTIAL AMOUNT OF GELATIN INCORPORATED THEREIN, SAID ACRYLIC RESIN HAVING THE FOLLOWING MONOMERIC STRUCTURE:
References Cited (Backward Citations)
US2484787A
Cited
US2566960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |