US2863841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paving mixture comprising vermiculite, rubber, sand, and bituminous binder
Assignee: California Stucco Products of N E Inc
•
Filing: 1956-01-31
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Granted: 1958-12-09
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Expires: 1976-01-31
Abstract
No abstract record available.
Inventors
- 👤 Napoleon M Bcrnier
- 👤 Wiseblood Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:17
CPC Classifications
C; C08; C08L; C08L95/00; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A PAVING MIXTURE COMPRISING BY WEIGHT 2 TO 8% EXFOLIATED VERMICULITE, 6 TO 18% GRUNULATED RUBBER, 45 TO 80% SAID, AND 12 TO 28% OF A BITUMINOUS BINDER SELECTED FROM THE GROUP CONSISTING OF TAR AND ASPHALT, SAID VERMICULITE HAVING A PARTICLE SIZE IN THE RANGE OF APPROXIMATELY .04 INCH TO APPROXIMATELY 5/16 INCH, SAID GRANULATED RUBBER HAVING A PARTICLE SIZE IN THE RANGE OF APPROXIMATELY .04 INCH TO APPROXIMATELY 1/4 INCH, AND SAID SAID HAVING A MAXIMUM PARTICLE SIZE OF APPROXIMATELY 1/8 INCH.
Claim 2
Dependent Claim
84 words
A PAVING MIXTURE COMPRISING BY WEIGHT 2 TO 8% EXFOLIATED VERMICULITE, 6 TO 18% GRUNULATED RUBBER, 45 TO 80% SAID, AND 12 TO 28% OF A BITUMINOUS BINDER SELECTED FROM THE GROUP CONSISTING OF TAR AND ASPHALT, SAID VERMICULITE HAVING A PARTICLE SIZE IN THE RANGE OF APPROXIMATELY .04 INCH TO APPROXIMATELY 5/16 INCH, SAID GRANULATED RUBBER HAVING A PARTICLE SIZE IN THE RANGE OF APPROXIMATELY .04 INCH TO APPROXIMATELY 1/4 INCH, AND SAID SAID HAVING A MAXIMUM PARTICLE SIZE OF APPROXIMATELY 1/8 INCH.
References Cited (Backward Citations)
US1977874A
Cited
US1976946A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |