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. 24, 2004
Filed:
Jan. 30, 2002
Applicant:
Inventors:
Yukiko Chimura, Kusatsu, JP;
Yukio Wakasa, Ritto, JP;
Assignee:
Ishida Co., Ltd., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/04 ;
U.S. Cl.
CPC ...
G01L 1/04 ;
Abstract
A load cell includes a strain body , a bridge circuit and a coating film . The bridge circuit is formed of a strain gauge arranged on the strain body . The coating film is formed on the strain body , covers at least a portion of the strain body attached to a member made of a metal material dissimilar to the strain body and a strain occurring portion of the strain body except for a portion to be attached to the strain gauge , includes a coating layer made of resin having a glass transition temperature of 40° C. or more, and has an electrical insulating property.