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:
Nov. 06, 2012
Filed:
Jan. 29, 2008
Applicants:
Jee Soo Kim, Paju-si, KR;
Jong Man Kim, Paju-si, KR;
Inventors:
Jee soo Kim, Paju-si, KR;
Jong man Kim, Paju-si, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A puzzle assembly which can be adjust the degree of difficulty is disclosed. The disclosed puzzle assembly comprises a rotation shaft, a plurality of rotation plate members having slide grooves on the outer circumference and inserted into the rotation shaft, a plurality of puzzle pieces engaged with the slide grooves movably, wherein at least two of the rotation plate members are coupled together and rotate simultaneously.