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.

Date of Patent:
Jun. 04, 2002

Filed:

Jul. 26, 2000
Applicant:
Inventors:

Hajime Sato, Kure, JP;

Kiyohiro Nakata, Kure, JP;

Chikashi Hamano, Kure, JP;

Toshihiko Mishima, Kure, JP;

Tohru Fujimitsu, Higashihiroshima, JP;

Assignee:

Mitutoyo Corporation, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/516 ; B29C 5/916 ;
U.S. Cl.
CPC ...
B29C 4/516 ; B29C 5/916 ;
Abstract

A thimble formed with graduations and numerals on the outer circumference thereof at predetermined intervals is molded by double-color molding using two kinds of resin with different colors. After a molding product having the graduations protruding outwardly on the outer circumference of a base tube is formed of the resin , an outer skin covering the outside of the base tube except for the graduations is formed of the resin . Thereafter, the numerals is formed on the outer skin by means of laser marking. Similarly, an outer sleeve is formed with graduations and numerals on the outer circumferential surface along the axial direction at predetermined intervals.


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