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:
Apr. 05, 1977
Filed:
Apr. 09, 1975
Applicant:
Inventors:
Scott M Browning, Ogden, UT (US);
Gregory F Klomp, Ogden, UT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V / ; B43K / ;
U.S. Cl.
CPC ...
240-646 ; 401192 ;
Abstract
The present invention comprises a writing implement having means to provide for illumination on the writing surface concentrically about implement contact therewith. Replaceable, translucent writing cartridges are envisioned, this as well as a translucent end piece providing an aligning socket for the light bulb. Novel pressure switch means is supplied for selectively energizing the inwardly contained light means so that light illumination will be provided proximate the point of the implement.