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6893316 |
Toys with mechanical interaction and method of using the same
A toy item includes a body with a drive, a drive input, a drive output, and a driven activity member, or other movable output. Application of force to the drive input can activate the drive and...
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6821182 |
Gear-driving device
A gear-driving device that allows the user to create an interlocking moving gear display that is coordinated with the subject matter in a book or on a page.
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6773323 |
Toy element set for constructional toy
A toy element set for constructional toy includes square planar elements, each square planar element having a center through hole, coupling elements adapted to connect square planar elements on a...
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6561866 |
Moveable and sectional block toy
A moveable and sectional block toy, including: a main frame which has a motor operating by receiving the input of a switching signal from the external and driving gears rotating by receiving the...
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6461215 |
Toy building set comprising a tubular, elongated, flexible toy building element, and such a toy building element
A toy building set comprising toy building elements ( 1, 3, 5, 6, 7, 9, 10, 11 ) which may be coupled together to build structures. Some of the toy building elements are in the form of shafts ( 5 )...
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6443795 |
Transmission chain for toys
A transmission chain includes a plurality of unitary chain links, each of which has parallel first and second side plates, first and second connecting pins, first and second pivot pins, and first...
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6389987 |
Play table and merchandising system
A play table and merchandise display center includes a top and first and second legs secured at their upper ends to the top for supporting the top. A bottom wall is secured between the first and...
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6315628 |
System of elements for the composition of static or dynamic constructions
A system of elements of plastic material intended for the composition, by frictional insertion, of static or dynamic constructions having a game of didactic purpose, which comprises two kinds of...
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6183332 |
Toy
An intellectual training toy has a large freedom of arrangement and enables connection between the driven ember and the rotary driving member even while the rotary driving member is rotating. The...
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6110004 |
Room-environment string-pull construction toy
A room-environment string-pull construction toy consisting of a string, multiple wall-mountable pulleys, and a variety of colorful, eye-catching and/or whimsical cardboard or paper cutouts which...
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6109997 |
Toy building set comprising a number of transmission elements
A toy building set comprising a number of transmission elements in the form of a plurality of shafts and a plurality of toothed wheels, and a number of supporting elements for embedding of said...
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5954562 |
Building block assembly
Various constructions may be formed from a plurality of different geometric blocks having mortises formed therein for receiving correspondingly shaped connecting and axial rods which permit the...
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5890943 |
Constructional building set comprising gear box casings
constructional building set comprising gear boxes which are provided with guide grooves and shaft passages. The guide grooves and the shaft passages are constructed such that transmission elements...
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5791964 |
Ratchet drive for construction toy set
A ratchet mechanism includes an outer gear having a recess formed therein and an aperture for supporting the gear upon a shaft. The outer wall of the recess defines a plurality of angled facets...
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5788552 |
Educational device for teaching the severely mentally retarded
This educational device has been specifically developed so that a severely mentally disabled person can build simple and compound machines that are used in the teaching of basic mechanics. The four...
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5460561 |
Toy kit of stackable geometric shape pieces to form a structure
A toy kit for forming a structure. Individual pieces include at least a cylinder, cone, cube and prism, and at least one additional piece. The piece can be assembled to form a structure, e.g. a...
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5453034 |
Plug-in module as a component of a toy building block system
A plug-in module is described; one side of this incorporates four spring leaves (6, 6') that can be deflected slightly outwards and which are arranged on one side in a tulip shape and which, on the...
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5427559 |
Chain drive for construction toy system
A chain drive mechanism, especially for a construction toy system, is assembled with individual U-shaped chain link elements. The chain link elements are notched at their open ends and provided...
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5259803 |
Toy construction set featuring gears and radiant connectors
A construction toy formed from a plurality of building blocks. A primary form of building block is formed as a wafer-shaped rectangle having top and bottom surfaces formed of complemental...
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5194031 |
Toy gear assembly
A toy gear assembly includes a base, a ring gear assembly, a drive gear, a tripod-like support frame assembly and a plurality of secondary gears. The ring gear assembly includes a rotatable gear...
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5100142 |
Puzzle having simultaneously rotating geared elements
The present invention is directed to a puzzle having nine virtually identical interconnected members contained within a casing. The members are interconnected through toothed gears which are...
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5073138 |
Modular gear and frame toy
A modular toy (1) allowing easy assembly for children has a frame (3), a bridge (23), and a hub assembly (27) as primary features. The frame and bridge have slots (5, 6), which in turn have...
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5071384 |
Steering mechanism
A steering mechanism for toy building sets, such as toy vehicles, and of the type comprising a rack means and a pinion cooperating with it. In connection with various possible positions of the rack...
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5069646 |
Toy sawable wood
Briefly stated, and in accordance with a presently preferred aspect of this invention, toy sawable wood includes a first simulated wood member; a second simulated wood member releasably attachable...
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5009602 |
Rotational movement training apparatus
The present invention relates to an improved rotational movement training device which includes a mounting board and a plurality of rotation devices which, when mounted on a mounting board, provide...
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4950197 |
Modular rotary motion toy
A modular crank toy includes a group of interchangeable elements which may be arranged creatively in multiple patterns. Rotary motion is transmitted from a drive unit with a crank handle to the...
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4813903 |
Block toy with integral drive shaft
A running toy having an integral and concealed transmission member permits easy construction of running toys having a desirable appearance. A block unit of the running toy includes a hollow cube or...
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4794905 |
Magnetic hand held ball throwing implement
An improved ball throwing implement includes a flexible shaft and a retaining means. The retaining means includes a magnetic collar contacting the wall of a diametrical bore provided in a ball or...
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4784387 |
Game
A game is provided for educational and recreational use which includes an outer housing with a cut out opening, having a main drive gear and a plurality of ball control gears around the cut out. A...
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4547160 |
Educational building toy
An educational and building toy including a set of blocks of different lengths, having spaced-apart holes the number of which is determined by the proportional length of the block relative to a...
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4508348 |
Animated puzzle block game
The block game of the invention comprises an open-top box, including side walls and at least one floor. A plurality of similar regular blocks, designed to be removably contained by the box, are...
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4493669 |
Motorized toy
A motorized toy is described which consists of self-propelled toy vehicles, station sections which can be incorporated along the course of a track for the vehicle and toy objects with movable parts...
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4458441 |
Bored block and strips with pin connectors
A constructional toy kit consisting of an L-shaped block and a U-shaped block, both provided with series of bores located and extending in directions as specified in the disclosure. The kit further...
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4253268 |
Playtoy building block set
A play building block toy set has flat plate elements of semi-elastic plastic material that interlock with pressure inserted ball socket joints. The flat plates may have various geometric shapes...
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4169332 |
Crank assembly
A crank assembly has an elongated shaft member having two end portions spaced from one another in the direction of an axis of the shaft, one of which portions is provided with a transverse...
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4044497 |
Kit with male and female elements having deformable gripping means
A construction kit comprises male and female elements, preferably of molded plastic material, for assembly into various model structures. The male elements have cubic bodies with studs protruding...
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3992956 |
Multi-gear transmission for toys
A longitudinal-reciprocation transmission component for multi-component toy assembly kits includes a transmission housing provided with a guide slot, a rack member received in and guided in said...
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3965610 |
Construction units, some with corresponding pinion wheels mounted in meshed relation
A toy comprising a base and means on the base rotatably mounting a plurality of pinion wheels in interengaging relationship one with another so that different patterns of the pinion wheels may be...
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3946515 |
Chain having detachable links and buckets
Toy elements are connected with sprocket chain elements by mutually cooperating connecting means, in form of undercut keys and of correspondingly shaped, undercut grooves. Each toy element has at...
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3881274 |
Interlocking units having meshed gears and drive means for a movable toy thereon
A toy assembly in which square, flat base boxes of respective units may be coupled to each other by interengaging recesses and projections at the four corners. A gear projecting from the four...
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3654726 |
TOY BUILDING SET AND DISC-LIKE UNITS THEREFOR
In a toy building set, disc-like toy unit each have spaced flexible rims defining a peripheral slotted portion between; the rims being undercut along their inner walls and terminating in an inner...
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3513587 |
CONSTRUCTION KIT INCLUDING TOOTHED RACK ELEMENT
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3494218 |
TOY ERECTION KIT
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3486269 |
ROTARY ELEMENT
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3464147 |
STRUCTURAL ELEMENT FOR A TOY ASSEMBLY KIT
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3461601 |
COG WHEEL FOR A MODEL BUILDING SET HAVING BLOCKS WITH EVENLY SPACED PROJECTIONS
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3234683 |
Toy building element including a rotatable bushing
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3193293 |
Game successively utilizing selectively positionable gear playing pieces varying in pitch radii
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3172666 |
Game for teaching the interrelationships of a plurality of engaged gears
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3134593 |
Variable gear game
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