The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 1992
Filed:
Sep. 04, 1990
Applicant:
Inventor:
Larry Raymond, Pierce County, WA (US);
Assignee:
Carlson Paving Products, Inc., Tacoma, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01C / ; F28D / ;
U.S. Cl.
CPC ...
404118 ; 16510419 ; 165108 ;
Abstract
A paving machine screed is heated by pumping fluid from a reservoir tank mounted on the screed to a flow restrictor so that the fluid is heated by a pressure drop across the at the flow restrictor and returned to the tank for heat transfer to the screed.
Raymond, Larry. (1992). Method and apparatus for heating a paving screed via liquid circuit heat (U.S. Patent No. 5096331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5096331
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile