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. 08, 1998
Filed:
Jun. 05, 1997
Yoshio Noguchi, Kawagoe, JP;
Tomiji Ueki, Kawagoe, JP;
Kotobuki & Co., Ltd., Kyoto, JP;
Abstract
A writing tool in which flexible pieces 24a projecting diametrically outward are provided in sleeve 24 of writing shaft body 11, while holding holes 10a are provided in outer case 10. By inserting parts of flexible pieces 24a into holding holes 10a, respectively, writing shaft body 11 is held within outer case 10 by engaging outer case 10. Holding holes 10a are through holes formed in the side of outer case 10, wherein a distance r1 between the outer surface of outer case 10 near front edges F of holding holes 10a and the central axis of outer case 10 is approximately equal to or smaller than a distance r2 between the inner surface of outer case 10 near rear edges R of holding holes 10a and the central axis of outer case 10.