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:
Feb. 14, 2012
Filed:
Feb. 17, 2009
Akihiro Kimura, Yokohama, JP;
Masateru Yasuhara, Yokohama, JP;
Shigeto Kamata, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A hermetic envelope includes a first plate, a second plate, and a frame provided between the first plate and the second plate to form an interior space. A first bonding part is provided between the frame and the first plate to bond the frame and the first plate to each other, and a first abutting part is provided between the frame and the first plate, and positioned closer to the interior space than the first bonding part. A second bonding part is provided between the frame and the second plate to bond the frame and the second plate to each other, and a second abutting part is provided between the frame and the second plate and positioned closer to the interior space than the second bonding part. The second bonding part is positioned closer to the interior space than the first bonding part.