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Class Information
Number: 434/160
Name: Education and demonstration > Language > Alphabet letter formation, recognition, or sequencing > Letter formed by segments
Description: Subject matter wherein an alphabet letter is formed by assembling selected ones of a set of pieces, such as short of long, straight or curved elements, in the shape of the letter.

Patents under this class:

Patent Number Title Of Patent Date Issued
8678827 Device and method for computer-assisted learning Mar. 25, 2014
8672682 Conversion of alphabetic words into a plurality of independent spellings Mar. 18, 2014
8596640 Storytelling game and method of play Dec. 3, 2013
8475170 Tool for realizing the Korean alphabet using a consonant and vowel combination system Jul. 2, 2013
8210898 Pivotally manipulable toy Jul. 3, 2012
8133056 Pre-writing teaching aid and method to assist beginning writers in creating letters Mar. 13, 2012
8057233 Manipulable interactive devices Nov. 15, 2011
7993139 Teaching aid and method of teaching a learner writing skills Aug. 9, 2011
7901211 Method of treating autism using brain jogging system Mar. 8, 2011
7458813 Pre-writing teaching aid and method to assist beginning writers in creating letters Dec. 2, 2008
7098919 Alphabetic character inputting device and method for recognizing inputted characters Aug. 29, 2006
6932613 Pre-writing teaching aid and method to assist beginning writers in creating letters Aug. 23, 2005
6755656 Method and apparatus for adaptive handwriting teaching system Jun. 29, 2004
6607388 Sequence learning toy Aug. 19, 2003
6491524 Reading device and methods of using same to teach and learn reading Dec. 10, 2002
6450499 Educational word game and method for employing same Sep. 17, 2002
6409511 Sequence learning toy Jun. 25, 2002
6247934 Sequence learning toy Jun. 19, 2001
6135851 Foldable toy and game Oct. 24, 2000
6074212 Sequence learning toy Jun. 13, 2000
5897421 Alpha beanie buddies Apr. 27, 1999
5620324 Educational kit including separable alphanumeric symbols Apr. 15, 1997
5575658 Puzzle forming an assembly of characters and a method for forming the puzzle Nov. 19, 1996
5407355 Letter display Apr. 18, 1995
5249382 Patterned indicia forming system and method Oct. 5, 1993
5203706 Educational device Apr. 20, 1993
5026071 Word game Jun. 25, 1991
4998883 Educational toy Mar. 12, 1991
4932878 System of illuminable modules for composing alphanumerics and decorative patterns Jun. 12, 1990
4877405 System of modules for composing alphanumerics Oct. 31, 1989
4754979 Polygons game Jul. 5, 1988
4674982 Education device Jun. 23, 1987
4672759 Alphabetic display Jun. 16, 1987
4585231 Method of forming a device for viewing composite designs Apr. 29, 1986
4508347 Alphabet blocks Apr. 2, 1985
4489513 Multiplex sign indicia Dec. 25, 1984
4428732 Educational and amusement apparatus Jan. 31, 1984
4344626 Board game for forming alphabetic symbols Aug. 17, 1982
4076253 Educational puzzle Feb. 28, 1978
3950863 Method and means for teaching alphabet recognition and learning handwriting Apr. 20, 1976

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