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. 13, 2018
Filed:
Aug. 31, 2016
Casio Computer Co., Ltd., Tokyo, JP;
Kenichiro Asako, Tokyo, JP;
CASIO COMPUTER CO., LTD., Tokyo, JP;
Abstract
A drawing device includes a pen that applies a liquid material to a drawing surface and a cap that covers a tip side of the pen and is arranged at a standby position of the pen. The cap includes: an inner cap that has an opening and covers the tip side of the pen when a periphery of the opening is brought into contact with the outer peripheral surface of the tip side of the pen; an outer cap that has an opening, is arranged outside of the inner cap, and covers the tip side of the pen that is covered by the inner cap when the pen is locked into the outer cap; and an elastic member that is arranged between the outer cap and the inner cap and energizes the inner cap towards an opening side of the outer cap. The pen and the outer cap each have an interlockable locking mechanism.