Patent US3480674A successfully refreshed from Google Patents.
Patent US2907681A successfully refreshed from Google Patents.
US2907681A
Expired / Lapsed
US
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Composition for deposition of a parting surface film
Assignee: Franklin Research Corp
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Filing: 1957-06-10
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Granted: 1959-10-06
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Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Dunbar Alver
- 👤 George J Hausmann
- 👤 Bayard S Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:43
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31815
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
AN ARTICLE HAVING AN ANTISTICK BITAUMINOUS COATED SURFACE CONSISTING OF A BITUMINOUS SURFACE IN COMBINATION WITH A COATING CONSISTING ESSENTIALLY OF THE PRODUCT OBTAINED BY HEATING TO DRYNESS AN AQUEOUS SOLUTION OF A SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE CHLORIEDES, BROMIDES, FORMATES AND ACETATES OF ALUMINUM, ZINC, AND ZIRCONIUM IN COMBINATION WITH A BINDER COMPRISING A WAXY MATERIAL, THE RATIO OF WAXY MATERIAL TO SALT BEING FROM ABOUT 1 TO 1 TO ABOUT 4 TO 1 BY WEIGHT.
Claim 2
Dependent Claim
83 words
AN ARTICLE HAVING AN ANTISTICK BITAUMINOUS COATED SURFACE CONSISTING OF A BITUMINOUS SURFACE IN COMBINATION WITH A COATING CONSISTING ESSENTIALLY OF THE PRODUCT OBTAINED BY HEATING TO DRYNESS AN AQUEOUS SOLUTION OF A SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE CHLORIEDES, BROMIDES, FORMATES AND ACETATES OF ALUMINUM, ZINC, AND ZIRCONIUM IN COMBINATION WITH A BINDER COMPRISING A WAXY MATERIAL, THE RATIO OF WAXY MATERIAL TO SALT BEING FROM ABOUT 1 TO 1 TO ABOUT 4 TO 1 BY WEIGHT.
References Cited (Backward Citations)
US2456595A
Cited
US2635055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |