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. 12, 1987
Filed:
May. 17, 1985
Applicant:
Inventor:
Seiji Ishikawa, Toyota, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200308 ; 200340 ; 200 / ; 340407 ; 116205 ; 116D / ; 165 111 ; 236 94 ;
Abstract
Control knob for temperature control switch is provided with means for heating or/and cooling the same, whereby, by feeling of the temperature of the control knob with a finger tip, it is possible to instantaneously identify what the function of the control knob which the finger has toughed is, without turning the sight to a switch, and, even when the shapes and way of disposition of control knobs are identical with one another.
Quick Actions:
Ishikawa, Seiji. (1987). Temperature control switch (U.S. Patent No. 4665291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4665291
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile