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Class Information
Number: 273/156
Name: Amusement devices: games > Puzzles > Take-aparts and put-togethers
Description: Puzzles in which the solution is obtained by taking apart or putting together two or more interrelated or interconnected parts.










Sub-classes under this class:

Class Number Class Name Patents
273/158 Bent wire 32
273/159 Flexible cord or strip 23
273/157R Geometrical figures, pictures, and maps 495
273/160 Mortised blocks 85


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8681171 Method for identifying, displaying, selecting, naming and matching colors Mar. 25, 2014
8602833 Puzzle with conductive path Dec. 10, 2013
8568187 Construction set Oct. 29, 2013
8523182 Ring puzzle Sep. 3, 2013
8511685 Stellated icosahedron puzzle Aug. 20, 2013
8439361 Slat puzzle May. 14, 2013
8435037 Child testing apparatus, information system and method of use May. 7, 2013
8393623 Mechanical puzzle with hinge elements, rope elements, and knot elements Mar. 12, 2013
8387989 Stacking block tower building game Mar. 5, 2013
8348279 Magnetic house puzzle Jan. 8, 2013
8282101 Universal puzzle piece for interactive entertainment Oct. 9, 2012
8181961 In-tube puzzle May. 22, 2012
8141876 Ball assembly Mar. 27, 2012
8109515 Three-dimensional puzzle Feb. 7, 2012
8087671 Spatial puzzle apparatus Jan. 3, 2012
8061713 Three dimensional geometric puzzle Nov. 22, 2011
8020867 Toy block assembly puzzle Sep. 20, 2011
7976024 Tessellating pattern cubes Jul. 12, 2011
7922556 Interlocking crossbar device and system Apr. 12, 2011
7887056 Puzzle formed by a plurality of cubes Feb. 15, 2011
7857624 Child testing apparatus, information system and method of use Dec. 28, 2010
7804013 Snap away stringed musical instrument pick Sep. 28, 2010
7731192 Balancing puzzle Jun. 8, 2010
7677567 Cubic assembly puzzle and support structure Mar. 16, 2010
7677946 Apparatus for child activity and occupational therapy Mar. 16, 2010
7547019 Three-dimensional DIY assembly intelligence structure Jun. 16, 2009
7490831 Three-dimensional puzzle Feb. 17, 2009
7469898 Geometric puzzle kits Dec. 30, 2008
7448627 Packaging structure and method Nov. 11, 2008
7413493 Magnetic building block Aug. 19, 2008
7338046 Multiple tetrahedron picture display system Mar. 4, 2008
7198270 Kinematically compatible parallelpipedal cells Apr. 3, 2007
7160170 Panel-type magnetic toys Jan. 9, 2007
7156392 Polyhedral puzzle Jan. 2, 2007
7140612 Cubic assembly puzzle and support structure Nov. 28, 2006
7063587 Building block Jun. 20, 2006
7025351 Puzzle game Apr. 11, 2006
6857633 Castle blocks board game Feb. 22, 2005
6805350 Ball with a jigsaw cover Oct. 19, 2004
6802509 Container with associated puzzle Oct. 12, 2004
6761354 Three-dimensional puzzle game and method for assembling the same Jul. 13, 2004
6712358 Puzzle device Mar. 30, 2004
6692001 Multi-layered decorative puzzle apparatus Feb. 17, 2004
6684591 Card like construction element Feb. 3, 2004
6682385 Toy building element with transverasal openings Jan. 27, 2004
6679780 Polyomino piece for games Jan. 20, 2004
6666453 Puzzle and elements for creating puzzles Dec. 23, 2003
6663732 Process for making an individualized puzzle collage Dec. 16, 2003
6655685 Three-dimensional jigsaw puzzle Dec. 2, 2003
6648330 Three dimensional puzzle Nov. 18, 2003

1 2 3 4










 
 
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