Patent US2855319A successfully refreshed from Google Patents.
US2855319A
Expired / Lapsed
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Asphaltic paving composition
Assignee: Individual
•
Filing: 1954-08-09
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Granted: 1958-10-07
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Expires: 1974-08-09
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Mcconnaughay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:54
CPC Classifications
C; C08; C08L; C08L95/00; C08L95/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
AN ASPHALTIC PAVING COMPOSITION, COMPRISING A MIXTURE OF AGGREGATE AND AN ASPHALTIC MATERIAL CONTAINING A WATER-SOLUBLE TALL-OIL SOAP AS AN EMULSIFYING AGENT IN A PROPORTION OF FROM ABOUT TWO PERCENT TO ABOUT EIGHT PERCENT BASED ON THE ASPHALT.
Claim 2
Dependent Claim
38 words
AN ASPHALTIC PAVING COMPOSITION, COMPRISING A MIXTURE OF AGGREGATE AND AN ASPHALTIC MATERIAL CONTAINING A WATER-SOLUBLE TALL-OIL SOAP AS AN EMULSIFYING AGENT IN A PROPORTION OF FROM ABOUT TWO PERCENT TO ABOUT EIGHT PERCENT BASED ON THE ASPHALT.
References Cited (Backward Citations)
US2412526A
Cited
US2326610A
Cited
US2430998A
Cited
US2431891A
Cited
US2411336A
Cited
US2411634A
Cited
US2585336A
Cited
GB683170A
Cited
US2679462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |