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US3819291A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a pavement

Assignee: Individual
•
Filing: 1970-05-20
•
Granted: 1974-06-25
•
Expires: 1990-05-20
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Abstract

Abstract A method of making a pavement in which a bituminous binder is mixed with an aggregate and the mixture is compacted to form a pavement. A layer of fibers is then spread over said pavement in the form of a slurry of a mixture of water and a fibrous material and forced into the upper surface thereof to thus form a pavement surface having said fibers embedded in its upper surface.

Inventors

  • 👤 Connaughay K Mc

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 04:24
CPC Classifications
E; E01; E01C; E01C7/00; E01C7/08; E01C7/18; E01C7/26; E01C7/262; E01C7/35; E01C7/353

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US505699A Cited
US1364036A Cited
US1559520A Cited
US1682530A Cited
US1939846A Cited
US3457136A Cited
US3539369A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-24 1977-12-24 1978-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-24 1981-12-24 1982-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-24 1985-12-24 1986-06-25 $7700.00 Window Closed / Lapsed

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