Educational board with slot and removable letters
United States Patent D809597

Kalia, Navneet (Ho Chi Minh, VN)
Kalia, Devender Dutt (Dist-Rangareddy, IN)
Application Number:
Publication Date:
Filing Date:
Kalia Navneet
Kalia Devender Dutt
Primary Class:
Other Classes:
International Classes:
(IPC1-7): 1907
Field of Search:
D19/59-64, D19/2, D19/37, D19/39-40, D21/478, D21/480, D21/363-368, D21/334, D21/341, D21/346, 434/159-164, 434/87, 434/345, 434/406, 434/128, 434/169-171, 273/156, 273/157, 273/157R, 273/450, 273/293-294, 273/153R, D6/682.2, D6/686
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US Patent References:
9403084Polygon puzzle and related methodsAugust, 2016Klemm
D739476PuzzleSeptember, 2015LindenD21/480
D722112Writing guideFebruary, 2015Gonzalez SanchezD19/37
8746699Three-dimensional alphanumeric puzzle game and its associated method of playJune, 2014Pruzan273/450
D701266Educational toy for teaching upper and lower case cursive alphabetMarch, 2014MaharD19/59
D699787Educational toy for teaching upper and lower case alphabetFebruary, 2014MaharD19/59
D681973Wall mount peg-board cabinet with deskMay, 2013GibbsD6/686
D676082Set of three-dimensional cards including alphabetical figures, numerical symbols, and numerical figuresFebruary, 2013Viola-PressD19/59
D652447Gift card puzzle boxJanuary, 2012Knox, Jr.D19/2
7993139Teaching aid and method of teaching a learner writing skillsAugust, 2011Lehmann434/160
D627395Set of alphabet figuresNovember, 2010WeaverD19/59
7717713Writing guide systemMay, 2010Wescott434/162
D585501PuzzleJanuary, 2009GuentherD21/480
D582699Rolling pegboardDecember, 2008NelsonD6/682.2
D583416Lap boardDecember, 2008CisnerosD19/59
6142783Handwriting template systemNovember, 2000Rocha434/162
D429775Scalene triangle puzzleAugust, 2000AdelmanD21/478
D428074Children's alphabet, number and shape puzzleJuly, 2000BittonD21/480
6027117Geometric and cryptographic puzzleFebruary, 2000Goldberg273/156
D398864Ruler and drawing templateSeptember, 1998DietterichD19/39
5575658Puzzle forming an assembly of characters and a method for forming the puzzleNovember, 1996Barnard434/406
5553856Stackable puzzle and a method for stacking characters of a set to form the puzzleSeptember, 1996Barnard273/156
5516291Letter-training plateMay, 1996Miyake434/163
D369618Musical templateMay, 1996LichfieldD19/40
D360238Multidimensional alphabet puzzleJuly, 1995FigoneD21/479
5203706Educational deviceApril, 1993Zamir434/159
5165894Educational book set and receptacleNovember, 1992Reasoner434/345
5027523Learning device for aiding a person in forming alphanumeric combinationsJuly, 1991MacLeod434/171
5000688Magnetic stencil lettersMarch, 1991Clamp434/164
4470197Lettering guideSeptember, 1984Pagalies434/87
4063736Puzzle apparatusDecember, 1977Robinson273/157R
2693963Letter forming puzzle arrangementNovember, 1954Moscato434/160

Primary Examiner:
Simmons, Ian
Assistant Examiner:
Cavanna, Mark
Attorney, Agent or Firm:
BlueShift IP, LLC
Plotkin, Robert

1. The ornamental design for an educational board with slot and removable letters, as shown and described.


FIG. 1 is an exploded stacked right side, front perspective view of an educational board with slot and removable letters showing our new design;

FIG. 2 is a top view of the educational board with slot and removable letters;

FIG. 3 is a right side perspective view with the letter pieces shown raised above the base of the educational board with slot and removable letters for clarity of illustration;

FIG. 4 is an exploded right side, front perspective view of the educational board with slot and removable letters; and,

FIG. 5 is a bottom view of the educational board with slot and removable letters.