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7520508 |
Board game apparatus for teaching electoral college, historical and geographical concepts
A game includes a board displaying a map showing cartographic outlines of the U.S. states, and optionally each state's capital. The game includes at least one deck of cards including a respective...
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6692001 |
Multi-layered decorative puzzle apparatus
A multilayered decorative puzzle apparatus constructed into a three dimensional geometric structure. The puzzle apparatus further includes an innermost and an outermost layer. Each layer further...
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6663732 |
Process for making an individualized puzzle collage
A system for making a picture puzzle collage from a collection of individual photographs each having a picture displaying front surface and a rear surface including a board, a plurality of...
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6634644 |
Concealment-type word puzzle/game
A word puzzle/game in which the letters of the word or words are “concealed” by superimposing letters of the same known font on the letters of the words.
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6398643 |
Promotional gaming device
A promotional gaming device for determining whether a player has matched a predetermined winning sequence of characters or symbols. The gaming device is comprised of a substrate having at least one...
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6361045 |
Puzzles with pressure-sensitive stick-on pieces
A puzzle game wherein scrambled puzzle pieces are printed on a top layer of pressure-sensitive material which is die cut to create the shapes of the pieces. In a two-layer version of the puzzle,...
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6336631 |
Two-sided puzzle
An assortment of two-sided puzzles are illustrated which are particularly suitable for use as promotional vehicles, postcards and game or novelty items. One embodiment employs a transparent backing...
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6186504 |
Color-change puzzle game
A puzzle apparatus for providing a user with a challenging puzzle to solve. The apparatus includes a housing having at least one opening therein, a matrix of shaped color-producing media disposed...
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5823532 |
Window puzzle
A puzzle including a puzzle board having a backing, a plurality of cavities, and a plurality of puzzle pieces, each puzzle piece having a frame, or outer periphery shaped and sized to conform to...
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5769418 |
Transparent puzzle having at least two image planes
A puzzle has a transparent top layer and a bottom layer which can be seen through the top layer. The top layer of the puzzle is provided with a top image and the bottom layer with a bottom image...
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5715316 |
Optical image encryption and decryption processes
A method of encrypting and decrypting images comprising the steps of creation of an encrypted image by alteration of the original image and decrypting the image by means of a decrypting optic.
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5636840 |
Occult device
An occult device that includes an open-top hollow rectangular box, a light source, a first light transmitting sheet, a second light transmitting sheet, and an indicator. The open-top hollow...
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5577728 |
Jigsaw puzzle
The jigsaw puzzle according to the present invention comprises a substrate and transparent member. The substrate has a painting, photograph or pattern provided on at least the first side thereof...
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5299805 |
Multilayer puzzle
A multilayer puzzle having a plurality of superposable card units in the form of polygons of identical shape and size consisting of a transparent material. Surfaces of the card units carry a...
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5217226 |
Three-dimensional model atmosphere puzzle
A plurality of three-dimensional puzzle pieces will create model atmospheres for model globes and flat puzzles, having a thickness suitable to comprise of all types of subject matter to be embedded...
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5156698 |
Integral packaging for puzzle postcard and other products and method of making
A method for manufacturing a puzzle post card comprising providing a first backing, adhering a picture to one surface of said backing, adhering said first backing to a second backing containing an...
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5037110 |
Geometric card game
A deck of playing cards and a card game to be played therewith comprises a plurality of transparent cards each having the same outer shape and size. Each card carries a colored area which may...
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4884811 |
Puzzle apparatus
A puzzle apparatus utilizing a curved member having a convex outer surface and a concave inner surface. A plurality of interlocking pieces are employed, each possessing a concave surface conforming...
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4815742 |
Multi-layered puzzle
A multi-layered puzzle having a plurality of generally transparent layers with each layer having different designs thereon. The puzzle is solved by matching the shape design of each piece and...
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4799680 |
Transparent puzzle
A puzzle is provided comprising a base formed from a transparent material and including a generally planar bottom wall and a frame extending upwardly from the bottom wall to define a puzzle recess....
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4781381 |
Stacked sheets with code bits forming composite image
The three-dimensional puzzle consists of a plurality of transparent sheets on which code bits of information are arranged. When viewed in the correct direction, the code bits of information define...
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4605231 |
Light transmission puzzle game
A puzzle game having at least one solution comprising at least 2 superposable light permeable portions. These portions are disposed in such a way that at least one superposition of light permeable...
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4491326 |
Puzzle having polarized stackable components
A puzzle characterized by a number of stackable components each provided with an activated area consisting of a plurality of polarized zones. Each zone is polarized along one of two mutually...
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4430824 |
Composite-picture forming play kit
A kit for children's playing, fortune-telling, learning or the like use, including at least one pair of block pieces each carrying a figure thereon and at least one of which is of transparent...
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4362301 |
Multiple image visual puzzle and method
A puzzle is produced by a method which codifies a number of images onto an equal number of partial image sheets so that by the proper arrangement and registry of the sheets any of the individual...
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4257609 |
Games and puzzles
Apparatus for use in performance of a game or puzzle comprises a base and a set of playpieces in the form of cubes or pieces notionally composed of cubes. The base defines a number of recesses each...
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3913921 |
Mask for bingo card
A mask for a bingo card comprising a sheet made of a plastic material having a first transparent clear portion representing a predetermined symbol composed of squares whose dimensions correspond to...
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3855714 |
INSTRUCTIONAL DEVICE AND METHOD FOR STUDYING THE GROSS ANATOMY OF THE HUMAN OR ANIMAL ORGAN SYSTEMS
The present invention relates to an instructional device and method for use in high schools, colleges, universities, nursing schools, and medical schools for group or self-instruction in the gross...
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3778063 |
TICK-TACK-TOE-LIKE LIGHT GAME WITH COLOR CHANGEABLE SQUARES
There is disclosed an apparatus which may be used to demonstrate the effect of adding and subtracting colors and which may also be used as a tick-tack-toe-like game. The apparatus comprises a frame...
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3777416 |
SYMBOL RECOGNITION TEACHING DEVICE
A device for teaching symbol recognition includes a plurality of sets of shaped configurations forming a partial outline but camouflaging a symbol having a value equal to the number of elements in...
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3645534 |
CARD PUZZLE
A group of cards each having a through opening and a characteristic marking proximate to the through opening, adapted for arrangement in stacked relation to locate the markings of different cards...
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3520073 |
MULTIFUNCTION ASTRONOMICAL DISPLAY PLANETARIUM
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3517937 |
LIGHTED JIG SAW PUZZLE
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3510134 |
GEOMETRIC PUZZLE
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3419971 |
Tracing type game
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3411221 |
Word game device
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3363334 |
Educational article
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3263999 |
Cards with selected window patterns and pack distinguishing indicia
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3245687 |
Playing cards with superimposable transparent and indicia-bearing areas
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3107918 |
Puzzle
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3046686 |
Work of art in three dimension and method of making same
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3016243 |
Playing card game
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2974426 |
Method and apparatus for making identifications
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2911220 |
Card game
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2848823 |
Educational puzzle book for spelling and word association
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3606335 |
Title is not available
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3588115 |
Title is not available
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