US3050483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphalt-chlorinated polyethylene composition for road-making
Assignee: EIDP Inc
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Filing: 1960-01-25
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Granted: 1962-08-21
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Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Kalil James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:07
CPC Classifications
C; C08; C08L; C08L95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
ASPHALT CONTAINING DISPERSED THEREIN FROM 0.5 TO 5.0% BY WEIGHT OF SAID ASPHALT OF A NORMALLY SOLID POLYETHYLENE, SAID POLYETHYLENE BEING CHLORINATED TO THE EXTENT OF FROM ABOUT 15 TO 35% BY WEIGHT THEREOF.
Claim 2
Dependent Claim
34 words
ASPHALT CONTAINING DISPERSED THEREIN FROM 0.5 TO 5.0% BY WEIGHT OF SAID ASPHALT OF A NORMALLY SOLID POLYETHYLENE, SAID POLYETHYLENE BEING CHLORINATED TO THE EXTENT OF FROM ABOUT 15 TO 35% BY WEIGHT THEREOF.
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) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |