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Sealed joint for concrete slab road pavements
US 2,508,443 A
Filed
: 08/20/1946
Issued
: 05/23/1950
Est. Priority Date
: 08/20/1946
Status: Expired due to Term
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Current Assignee
Carter, John E.
Original Assignee
Carter, John E.
Inventors
Carter, John E.
Application Number
US02/691,689
Time in Patent Office
1,372 Days
Field of Search
US Class Current
404/60
CPC Class Codes
E01C 11/106
Joints with only prefabrica...
E01C 11/14
Dowel assembly ; Design or ...
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