Patent US3333517A successfully refreshed from Google Patents.
US3333517A
Expired / Lapsed
US
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Method of bonding pavements to concrete or steel subsurfaces
Assignee: JEERBAU GES fur STRASSENBAU M
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Filing: 1964-10-27
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Granted: 1967-08-01
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Expires: 1984-10-27
Abstract
No abstract record available.
Inventors
- 👤 Kohler Hellmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:08
CPC Classifications
E; E01; E01D; E01D19/00; E01D19/08; E01D19/083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF BONDING A PAVEMENT TO A CONCRETE OR STEEL SUBSURFACE, COMPRISING THE STEPS OF HEATING A MIXTURE CONSISTING ESSENTIALLY OF 75 TO 85% BY WEIGHT OF BITUMEN FROM THE GROUP OF BITUMENS HAVING A STANDARD PENETRABILITY OF 10 TO 320 UNITS (100 GRAMS/5 SEC./25*C.) AND RING-AND-BALL STANDARD SOFTENING POINTS OF 27* TO 72*C., AND 25 TO 15% BY WEIGTH OF RUBBER WITH AGITATION FOR A PERIOD RANGING UPWARDS OF ABOUT 5 HOURS AND AT A TEMPERATURE BETWEEN SUBSTANTIALLY 150* AND 250*C. UNTIL AT
Claim 2
Independent Claim
85 words
A METHOD OF BONDING A PAVEMENT TO A CONCRETE OR STEEL SUBSURFACE, COMPRISING THE STEPS OF HEATING A MIXTURE CONSISTING ESSENTIALLY OF 75 TO 85% BY WEIGHT OF BITUMEN FROM THE GROUP OF BITUMENS HAVING A STANDARD PENETRABILITY OF 10 TO 320 UNITS (100 GRAMS/5 SEC./25*C.) AND RING-AND-BALL STANDARD SOFTENING POINTS OF 27* TO 72*C., AND 25 TO 15% BY WEIGTH OF RUBBER WITH AGITATION FOR A PERIOD RANGING UPWARDS OF ABOUT 5 HOURS AND AT A TEMPERATURE BETWEEN SUBSTANTIALLY 150* AND 250*C. UNTIL AT
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |