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:
Mar. 26, 2002
Filed:
Jan. 02, 2001
Applicant:
Inventors:
Toshimasa Nagaoka, Hiratsuka, JP;
Kazuhiko Ono, Hiratsuka, JP;
Assignee:
Pilot Precision Kabushiki Kaisha, Kanagawa-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 1/326 ;
U.S. Cl.
CPC ...
A47L 1/326 ;
Abstract
A input pen for a portable information processing terminal device with an input tip ( ) biased axially forward by pressure applied thereto by a return spring ( ). The pressure applied to the input tip ( ) is optionally adjustable. A front barrel is detachably attached to a front portion of a barrel ( ). The input tip ( ) is axially slidably inserted in the front barrel . The return spring extended in the front barrel ( ) applies pressure to the input tip ( ) so as to bias the input tip ( ) forward.