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. 06, 1990
Filed:
Jan. 30, 1989
Applicant:
Inventors:
August Davis, Mundelein, IL (US);
Ronald L Sitzema, Ellsworth, MI (US);
Assignee:
Intermatic Inc., Spring Grove, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362327 ; 362334 ; 362363 ;
Abstract
A tier light comprising a lamp, a substantially clear lamp housing having an upper end and a lower end, a plurality of baffles on the housing and spaced apart along the housing to prevent generally horizontal emissions of light through the housing, and a reflector system. The reflector system comprises refracting means on the housing lower end for refracting light passing through the housing generally dominantly.
Davis, August. (1990). Tier light including deflecting and refracting prisms (U.S. Patent No. 4969074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4969074
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile