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:
Oct. 07, 2003
Filed:
Mar. 30, 2000
Hirohisa Satoh, Tokyo, JP;
Takara Co., Ltd., Tokyo, JP;
Abstract
A magnetic display panel capable of ensuring safety to the body of an infant, permitting drawing of clear lines and ensuring safe disposal thereof. A magnetic display panel ( ) includes a core housing ( ) which has a peripheral edge ( ) formed to have an increased height and is formed therein with a recess ( ), a plate-like face member ( ) arranged so as to cover the recess ( ), and a core block ( ) provided with a number of cells ( ) in which a plastic dispersion liquid ( ) containing magnetic particles is encapsulated and sealedly joined between the core block ( ) and the plate-like face member ( ) by an adhesive. The core housing ( ) and plate-like face member ( ) are each made of olefin synthetic resin. One of the core housing ( ) and plate-like face member ( ) constitutes a drawing faceplate which is formed to be transparent or semi-transparent. The core block ( ) is formed of pulp made paper.