US3096196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame-retardant asphaltic roofing materials
Assignee: Ruberoid Co
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Filing: 1960-01-28
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Granted: 1963-07-02
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Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 Bettoli Phillip Stephen
- 👤 Klimas Joseph Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:07
CPC Classifications
C; C09; C09D; C09D195/00; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24413; Y10T428/24421; Y10T428/2443; Y10T428/31504; Y10T428/31815; Y10T428/31819; Y10T428/31823
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
136 words
A MINERAL-SURFACED FIRE-RETARDANT ROOFING MATERIAL, COMPRISING A SATURATED WEB BASE COATED WITH A LAYER OF A FIRE-RETARDANT ASPHALTIC COATING COMPRISING AND SURFACED WITH MINERAL ROOFING GRANULES EMBEDDED IN THE ASPHALTIC COATING, THE FIRE-RETARDANT ASPHALTIC COATING COMPOSITION COMPRISING FROM ABOUT 40 TO ABOUT 60 PERCENT BY WEIGHT OF A BLOWN PETROLEUM ASPHALT HAVING A SOFTENING POINT, WHEN MEASURED BY THE BALL AND RING METHOD, IN THE RANGE BETWEEN 180*F. AND 250*F., FROM ABOUT 1 TO ABOUT 25 PERCENT BY WEIGHT OF A POLYESTER RESIN OF A POLYCARBOXYLIC ACID AND A POLYOL, AND FROM ABOUT 30 TO ABOUT 60 PERCENT BY WEIGHT OF A MINERAL STABILIZER UNIFORMLY DISPERSED THROUGHOUT THE ORGANIC COMPONENTS OF THE COATING COMPOSITION, THE PERCENTAGE OF THE POLYESTER RESIN BEING BASED ON THE WEIGHT OF THE BLOWN PETROLEUM ASPHALT CONTAINED IN THE ASPHALTIC COATING COMPOSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |