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:
Mar. 30, 2004
Filed:
Feb. 07, 2002
Nobuyuki Hatasa, Kawasaki, JP;
Hajime Yamamoto, Yokohama, JP;
Eiichiro Shimizu, Yokohama, JP;
Takeshi Kohno, Yokohama, JP;
Hiroshi Koshikawa, Kawasaki, JP;
Tatsuo Nanjo, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid container for an ink jet recording apparatus includes a connection opening connectable with an outside; an elastic member provided in the connection opening, the elastic member being adapted to be penetrated by a cylindrical member for fluid communication with the outside; the elastic member including a compressed region and a substantially non-compressed region in a state without the cylindrical member penetrated, disposed in this order in a direction of insertion of the cylindrical member, wherein the compressed region and the non-compressed region are capable of being compressed when they are penetrated by the cylindrical member.