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. 16, 1993
Filed:
Sep. 27, 1991
Kazunari Sakata, Sagamihara, JP;
Tokyo Electron Sagami Limited, Kanagawa, JP;
Abstract
A vertical heat treating apparatus comprises a casing having an opening through which articles to be processed are loaded and unloaded, a heat treating furnace provided in the casing, a loading and unloading mechanism provided under the heat treating furnace so as to load the articles to be processed in and unload the same from the heat treating furnace, and a clean air flow forming unit provided in a space which is formed in the casing and in which the loading and unloading mechanism is provided so as to form a clean air flow conducted from one side of the casing to the opposite side thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile