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:
Dec. 07, 1999
Filed:
Dec. 08, 1997
Applicant:
Inventors:
Mitsunori Kawabata, Kanagawa, JP;
Yoshinobu Hiraishi, Kanagawa, JP;
Mitsuo Usukubo, Kanagawa, JP;
Ayumi Suda, Kanagawa, JP;
Assignee:
Komatsu Electronic Metals Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
C30B / ;
U.S. Cl.
CPC ...
117218 ; 117 30 ; 117 32 ; 117917 ;
Abstract
The hold member has a small-diameter portion and a large-diameter portion. An inner cylinder and an outer cylinder are disposed around the hold member in a concentric manner. The upper end of the hold member is affixed to a wire and suspended therefrom. A clearance is formed between the small-diameter portion and the inner cylinder. Clearances are created between the outer peripheral surface of the inner cylinder and the inner peripheral surface of the outer cylinder.