US2629669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cold-rollable paving mix
Assignee: Honeywell International Inc
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Filing: 1950-03-16
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Granted: 1953-02-24
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Expires: 1970-03-16
Abstract
No abstract record available.
Inventors
- 👤 Benjamin A Anderton
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
112 words
A BITUMINOULS PAVING MIX COMPRISING MINERAL AGGREGATE, PULVERIZED COAL AND A BITUMINOULS BINDER FLUID AT ATMOSPHERIC TEMPERATURES, SAID BINDER BEING FROM THE GROUP CONSISTING OF ASPHALTIC BINDERS HAVING AN ABSOLUTE VISCOSITY AT 25*C. WITHIN THE RANGE OF 50 TO 5000 POISES AND TAR BINDERS HAVING AN ABSOLUTE VISCOSITY AT 25*C. WITHIN THE RANGE OF 20 TO 3000 POISES, THE CONSTITUENTS OF SAID MIX BEING IN THE PROPORTIONS OF APPROXIMATELY 1% TO 10% PULVERIZED COAL, 3% TO 10% BINDER AND 80% TO 96% MINERAL AGGREGATE, SAID PAVING MIX HAVING THE PROPERTY OF REMAINING FRIABLE AND WORKABLE IN STORAGE AT ATMOSPHERIC TEMPERATURE AND CAN BE LAID AT ATMOSPHERIC TEMPERATURES TO PRODUCE THE PAVING SURFACE.
Claim 2
Dependent Claim
112 words
A BITUMINOULS PAVING MIX COMPRISING MINERAL AGGREGATE, PULVERIZED COAL AND A BITUMINOULS BINDER FLUID AT ATMOSPHERIC TEMPERATURES, SAID BINDER BEING FROM THE GROUP CONSISTING OF ASPHALTIC BINDERS HAVING AN ABSOLUTE VISCOSITY AT 25*C. WITHIN THE RANGE OF 50 TO 5000 POISES AND TAR BINDERS HAVING AN ABSOLUTE VISCOSITY AT 25*C. WITHIN THE RANGE OF 20 TO 3000 POISES, THE CONSTITUENTS OF SAID MIX BEING IN THE PROPORTIONS OF APPROXIMATELY 1% TO 10% PULVERIZED COAL, 3% TO 10% BINDER AND 80% TO 96% MINERAL AGGREGATE, SAID PAVING MIX HAVING THE PROPERTY OF REMAINING FRIABLE AND WORKABLE IN STORAGE AT ATMOSPHERIC TEMPERATURE AND CAN BE LAID AT ATMOSPHERIC TEMPERATURES TO PRODUCE THE PAVING SURFACE.
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) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |