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:
Jan. 03, 1984
Filed:
Jul. 21, 1981
Delmont D Brown, North Baltimore, OH (US);
The D. S. Brown Company, North Baltimore, OH (US);
Abstract
Expansion and cast-in retainer dams for sealing pavement joints against intrusion of water, dirt, etc., into the joint space, said dams utilizing a pair of extruded steel or aluminum frames on opposite sides of the joint and a continuous elastomer strip spanning the joint and interlocked along its opposite edges in slotted longitudinal openings in the frames by a bead of triangular cross-section on each edge of the strip, the frames each having elongated solid metal zones above and below the slotted openings.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile