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:
Sep. 15, 2009
Filed:
Apr. 25, 2007
Masanori Ueda, Kawasaki, JP;
Masaya Suwa, Kawasaki, JP;
Masanori Ueda, Kawasaki, JP;
Masaya Suwa, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A mold used to manufacture, through metal mold casting, a damper that is fixed onto a housing in a disc drive and reduces a vibration of the housing, the disc drive recording information in and reproducing information from a recording medium. The mold includes a sectionally concave body that defines a shape of the damper, a first gate that introduces molten metal to the body from a runner, and is provided on a first side opposite to a concave of the body, and a second gate that introduces the molten metal to an overflow well from the body, and is provided at least one of a second side perpendicular to the first side, and a third side perpendicular to the second side and parallel to the first side.