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:
May. 11, 1993
Filed:
May. 12, 1992
Applicant:
Inventor:
Richard P Christen, Sandy, OR (US);
Assignee:
Hart Enterprises, Inc., Vancouver, WA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B43K / ; B43K / ; B43L / ;
U.S. Cl.
CPC ...
33 181 ; 33 182 ; 33 2711 ; 346141 ; 3461 / ;
Abstract
A marking device which includes a hand-held housing and electrically powered means for vibrating the housing. An ink cylinder having a writing tip at its end is slidably supported within a cartridge casing, and a spring biases the cylinder outwardly on the casing. The casing is supported on the housing of the marking device.
Christen, Richard. (1993). Marking device with vibrating yieldable writing tip (U.S. Patent No. 5208987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5208987
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile