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US2626875A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of preparing a paving composition

Assignee: Individual
•
Filing: 1944-05-24
•
Granted: 1953-01-27
•
Expires: 1964-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth E Mcconnaughay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 04:39
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/02; E01C19/10; E01C19/1013; E01C19/104; E01C19/1045

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 63 words
A PROCESS FOR PREPARING A BITUMINOUS PAVING COMPOSITION, COMPRISING THE STEPS OF ADDING AN EMULSIFIED BITUMINOUS BINDER TO AGGREGATE, MIXING THE AGGREGATE AND BINDER TO DISTRIBUTE THE LATTER AS A COATING OVER THE SURFACES OF THE AGGREGATE PARTICLES, SEPARATING THE MIXTURE INTO DISCRETE COATED PARTICLES, AND PASSING SUCH DISCRETE COATED PARTICLES THROUGH AN ATMOSPHERE HAVING A TEMPERATURE IN THE NEIGHBORHOOD OF 1000* F.
Claim 2
Dependent Claim 63 words
A PROCESS FOR PREPARING A BITUMINOUS PAVING COMPOSITION, COMPRISING THE STEPS OF ADDING AN EMULSIFIED BITUMINOUS BINDER TO AGGREGATE, MIXING THE AGGREGATE AND BINDER TO DISTRIBUTE THE LATTER AS A COATING OVER THE SURFACES OF THE AGGREGATE PARTICLES, SEPARATING THE MIXTURE INTO DISCRETE COATED PARTICLES, AND PASSING SUCH DISCRETE COATED PARTICLES THROUGH AN ATMOSPHERE HAVING A TEMPERATURE IN THE NEIGHBORHOOD OF 1000* F.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-01-27 1956-07-28 1957-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-01-27 1960-07-28 1961-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-01-27 1964-07-28 1965-01-27 $7700.00 Window Closed / Lapsed

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