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:
Oct. 18, 1988
Filed:
Jul. 29, 1985
Makoto Tomoyori, Iwate, JP;
Alps Electric Co., Ltd., , JP;
Abstract
Disclosed is a thermal head in which an oxidation proof layer and an abrasion resisting layer are formed on a heating resistor layer and an electric conductor layer, the abrasion resisting layer being a metal layer in which abrasion resisting particles are mixed and dispersed and being partially formed about a heating portion. A method of manufacturing the thermal head of the kind as described above in which the abrasion resisting layer is formed by applying non-electrolytic plating at the portion about the heating portion on the oxidation proof layer with a mother metal material into which abrasion resisting particles are mixed and dispersed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile