US3264127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphalt composition and process
Assignee: Individual
•
Filing: 1963-05-24
•
Granted: 1966-08-02
•
Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 John P Conley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:55
CPC Classifications
C; C08; C08L; C08L95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE PROCESS FOR MAKING A SIZING FOR PAPER STOCK WHICH CONSISTS OF MIXING 90-31% OF ASPPHALT OF APPROXIMATELY 160-170 RING AND BALL TEST WITH ABOUT 10-69% LINSEED METAL AND PROWERED ANTHRACITE OF THE FOLLOWING FORMULA PERCENT MOISTURE .45 VOLATILE MATTER 9.00 FIXED CARBON 79.6 ASH 11.4 AND THEN GRIDING THE MIXTURE THUS PREPARED THEREBY
Claim 2
Dependent Claim
54 words
THE PROCESS FOR MAKING A SIZING FOR PAPER STOCK WHICH CONSISTS OF MIXING 90-31% OF ASPPHALT OF APPROXIMATELY 160-170 RING AND BALL TEST WITH ABOUT 10-69% LINSEED METAL AND PROWERED ANTHRACITE OF THE FOLLOWING FORMULA PERCENT MOISTURE .45 VOLATILE MATTER 9.00 FIXED CARBON 79.6 ASH 11.4 AND THEN GRIDING THE MIXTURE THUS PREPARED THEREBY
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |