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. 30, 2001
Filed:
Aug. 03, 1999
Gyo Shimotoyodome, Tokyo, JP;
Beldex Corporation, , JP;
Abstract
A square sell,has a first port (,) and a second port (,) formed in its opposing first and second edge portions, respectively and third and fourth ports (,) formed in its third and fourth edge portions respectively. An evacuating operation is performed at the second port (,). A liquid crystal injecting operation is performed at the first port (,) when a predetermined degree of vacuum is reached. At the third and fourth ports (,), first, an evacuating operation is performed. Then, the evacuating operation is switched over to the liquid crystal injecting operation at the third and fourth ports (,) by means of a switch-over operation of electromagnetic switch valves (,).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile