Patent US2626875A successfully refreshed from Google Patents.
US2626875A
Expired / Lapsed
US
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Process of preparing a paving composition
Assignee: Individual
•
Filing: 1944-05-24
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Granted: 1953-01-27
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Expires: 1964-05-24
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Mcconnaughay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:29
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.
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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 |