US3115533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paving composition
Assignee: HUB TESTING LAB
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Filing: 1960-09-30
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Granted: 1963-12-24
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Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 Wiseblood Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:39
CPC Classifications
C; C08; C08L; C08L95/00; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A PAVING COMPOSITION COMPRISING CORK PARTICLES, MINERAL AGGREGATES, A BITUMINOUS BNDER COMPRISING A BITUMEN FROM THE CLASS CONSISTING OF TAR AND ASPHALT, AND RUBBER, APPROXIMATELY 30% TO 90% BY WEIGHT OF SAID RUBBER DISPOSED AS A COATING ON SAID PARTICLES AND MINERAL AGGREGATES, THE REST OF SAID RUBBER BEING I PARTICLE FORM, THE RATIO BY WEIGHT OF RUBBER TO CORK BEING IN THE RANGE OF 18 TO 1 DOWN TO 3.5 TO 1, AND THE RUBBER AND CORK TOGETHER TOTALING LESS THAN 45% OF THE TOTAL WEIGHT OF SAID COMPOSITION.
Claim 2
Dependent Claim
90 words
A PAVING COMPOSITION COMPRISING CORK PARTICLES, MINERAL AGGREGATES, A BITUMINOUS BNDER COMPRISING A BITUMEN FROM THE CLASS CONSISTING OF TAR AND ASPHALT, AND RUBBER, APPROXIMATELY 30% TO 90% BY WEIGHT OF SAID RUBBER DISPOSED AS A COATING ON SAID PARTICLES AND MINERAL AGGREGATES, THE REST OF SAID RUBBER BEING I PARTICLE FORM, THE RATIO BY WEIGHT OF RUBBER TO CORK BEING IN THE RANGE OF 18 TO 1 DOWN TO 3.5 TO 1, AND THE RUBBER AND CORK TOGETHER TOTALING LESS THAN 45% OF THE TOTAL WEIGHT OF SAID COMPOSITION.
References Cited (Backward Citations)
US2563115A
Cited
US2700655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |