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. 01, 2013
Filed:
Oct. 15, 2009
Applicants:
Florian Knell, Eberhardzell-Muehlhausen, DE;
Joerg R. Bauer, Weingarten, DE;
Inventors:
Florian Knell, Eberhardzell-Muehlhausen, DE;
Joerg R. Bauer, Weingarten, DE;
Assignee:
Ravensburger-Spieleverlag GmbH, Ravensburg, DE;
Primary Examiner:
Int. Cl.
CPC ...
A63F 9/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a three-dimensional, self-supporting jigsaw puzzle, having a multiplicity of puzzle pieces resulting in a hollow body in the assembled state, each puzzle piece having an upper face associated with the exterior of the hollow body, a lower face associated with the interior of the hollow body, an edge extending between the upper face and the lower face, and at least one connecting region extending from the edge in the form of a recess or an extension.