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:
Nov. 13, 1990
Filed:
Dec. 12, 1988
Applicant:
Inventor:
Charles W Wyckoff, Needham, MA (US);
Assignee:
Brite Line Corporation, W. Roxbury, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
350109 ; 350105 ; 404 14 ;
Abstract
An improved retro-reflective beaded roadway marker strip and the like, formed of successive spaced segmented wedges as rows of trapezoidal blocks containing retro-reflective beads at least on their inclined front, side and rear surfaces and with the blocks of successive rows staggered; the strip being preferably formed of a bottom rubber-like non-memory surface and an upper crosslinked elastomeric self-restoring surface.
Wyckoff, Charles. (1990). Marker strip surface for roadways and the like (U.S. Patent No. 4969713). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4969713
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile