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:
May. 05, 2009
Filed:
Dec. 27, 2005
Toshihiro Ono, Isesaki, JP;
Masahiro Kogure, Takasaki, JP;
Norio Moriyama, Fukaya, JP;
Kabushiki Kaisha Pilot Corporation, Tokyo-To, JP;
Abstract
A writing implement provided with a strong clip is simple in construction and is provided with a coil spring restrained from easily falling off. The writing implement () includes a tubular body (), a clip (), a pillar () formed on the outer surface of the tubular body, a connecting structure R connecting the clip and the pillar, a coil spring () extended between the inner surface of the clip and the tubular body and capable of loading the clip such that a front end part () of the inner surface of the clip is pressed elastically against the outer surface of the tubular body, and a projection () formed on the outer surface of the tubular body so as to project toward the clip and fitted in the coil spring. Preferably, the clip is provided with a back wall () projecting from a back part () of the inner surface () of the clip and the coil spring is disposed on the front side of the back wall. The projection () has a height not smaller than half the length of the coil spring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile