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. 16, 1999
Filed:
Sep. 30, 1997
Applicant:
Inventor:
Ki-suk Lee, Seoul, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
273283 ; 273260 ; 446120 ;
Abstract
A sectional chessboard includes a number of sections corresponding to blocks of a chessboard which are formed by injection molding or press work and each section of the chessboard has protrusions and grooves around all sides thereof to be respectively engaged with grooves and protrusions of other sections so that all adjoining sides of each section is jointed together for playing chess as a complete chessboard, wherein it becomes possible to reduce the bulk of the chessboard so that users may conveniently carry them anywhere to play chess and the manufacturing cost may be reduced.