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Class 434/340 - Part of electric circuit completed when examinee places free element in contact with another element


Subclass of Class 434 - Education and demonstration
Definition: Subject matter wherein a freely movable element (e.g., a
No. of patents: 31
Last issue date: 10/10/2006


NumberTitleIssue Date
7119456Switch system capable of automatic configuration
A switch system capable of being automatically configured and used with any electrical system, particularly vehicle electrical systems, having an operator-activated control and an electrical device. This switch system generally includes an electro-mechanical switch ...
10/10/2006
7081885System for enhancing books
A system for audio- or video-enhancement of books or other reading material includes a substantially transparent guide sheet, a pointing device, and a broadcast device. The guide sheet is configured to be placed over or under and aligned with a selected page. The us...
07/25/2006
7050754Electronic interactive toy for promoting learning in a child
A system where a child or other individual arranges one or more computer-recognizable characters on a working platform to spell words or provide a mathematical result in response to computer generated questions or prompts, the system then indicating whether the word...
05/23/2006
7014563Gaming machine candle device
The present invention relates to a gaming machine candle device. Gaming machines utilize electric “candles” placed thereon to inform patrons of a machine's particular denomination. In other words, yellow signifies a quarter machine and red a nickel machine. The ...
03/21/2006
7001238Clapping apparatus
A clapping apparatus preferably having a knob like handle securely fastened to a clapping plate. The clapping plate preferably having a recessed area with air holes placed though the clapping plate enabling air to fill the void created when two contacting clapping p...
02/21/2006
6994556Electronic educational apparatus incorporating the detection of objects
An apparatus is provided for determining the identification of selected objects for use in connection with an electronic children's toy, which apparatus includes a plurality of objects, each of the objects including several object contact elements, and an identifica...
02/07/2006
6755655Electronic educational toy appliance and a portable memory device therefor
An electronic toy appliance for use with interchangeable graspable objects such as blocks or tiles, the toy appliance designed to stimulate the development of a child's mind using audio feedback. ...
06/29/2004
6739874Electronic educational toy appliance teaching letters words and numbers
An electronic educational toy designed to teach letters, words and numbers and stimulate the development of a child's mind using audio feedback, the educational toy including an enclosure enclosing a processor, a data storage medium and a speaker and having a substa...
05/25/2004
6729881Electronic educational toy appliance and a portable memory device therefor
An electronic toy designed to stimulate the development of a child's mind using audio feedback, the toy comprising an object having a plurality of sides, the object adapted for lateral movement and rotational manipulation by a child on a substantially horizontal sur...
05/04/2004
5906369Electronic matching game apparatus including sound generating means and method of game play using the same
An electronic matching game includes a plurality of primary game pieces each representative of a mother farm animal, a plurality of secondary game pieces each representative of a baby farm animal associated with one of mother farm animals, and a plurality...
05/25/1999
5334022Auditory playing device
A casing which accommodates an electric circuit for generating sounds of different tones or voice sounds has a recess 11 defined in its upper panel and a loudspeaker 12 disposed therein and mounted on the upper panel for reproducing and radiating sounds o...
08/02/1994
5330358Computerized educational and entertainment device
An educational and entertainment device wherein a microcomputer is mounted in a housing to receive user generated data presented by moving a conducting stylus across perpendicular arrays of conductors on a work surface formed on the housing and presents i...
07/19/1994
5161977School subject learning aid and tutor
A learning aid and tutor for school subjects. Comprised of a main-unit which accepts a media for recorded information for a learning activity. The learning activity is both entering the subject matter into the information media, note taking, and using tha...
11/10/1992
5011412Educational keyboard with removable keys
An educational keyboard with removable keys, wherein musical tone generation for a given key is in response to correct placement of the key in its corresponding key slot, is disclosed. Incorrect placement results in a sour tone. Lights are also used to in...
04/30/1991
4968255Electronic instructional apparatus
An electronic instructional apparatus is provided wherein the operator engages in exercises in spelling, arithmetic and associational exercises by responding, in part, to audible prompts provided by the apparatus in the form of requests and/or questions t...
11/06/1990
4921427Educational device
An educational device includes a generally L-shaped visual blocking stand for obstructing visual contact between a question asking individual and a question answering individual. A representation of a human eye is formed on one side of a vertical portion ...
05/01/1990
4893817Musical jigsaw-type puzzle
Pieces of a conventional jigsaw picture puzzle are cut to fit within a frame and over a base. Each piece has a suitable actuator (e.g., a magnet) embedded therein. The base has a switch (e.g., a magnetic switch) located below the location of the magnet of...
01/16/1990
4863386Child's learning calendar
A child's learning calendar is set forth to enable a child's association of various shapes and recognize same and simultaneously gain understanding of the sequence and passage of days of the week. The calendar includes seven pairs of matched cards associa...
09/05/1989
4824376Educational device
An educational device adapted to use interchangeable card members having comparable informational indicia thereon is provided comprising a casing having interchangeable dielectric panel members having upper and lower surfaces removably secured to the casi...
04/25/1989
4802092Electric probe used to activate correct and incorrect response areas in an instructional apparatus
This invention provides the user with immediate feedback as to the correctness or incorrectness of their respones to multiple choice, true - false, and cross matching questions by the use of a hand held electric probe that produces a magnetic field; where...
01/31/1989
4526550Combination system and question and answer matching game
A combination system such as may, for example, be embodied in a matching game or instructional device or in a set of locks and keys consists of a number of receivers and an associated number of plugs with both the receivers and the plugs having cooperable...
07/02/1985
4525148Multi-modal educational and entertainment system
A multi-modal automated educational and entertainment device having improved functional versatility and which requires relational positioning of input data by the user which corresponds to required manual operations and procedures. The device comprises a ...
06/25/1985
4514176Automatic teaching apparatus and method
The method of determining which of several simulator probes in an automated training installation is engaging one of several simulator terminals, which method comprises energizing the terminals electrically and observing the probes individually to determi...
04/30/1985
4385762Electronic matching and information association game
The present invention relates to a game including a set of pieces having different outlines or otherwise differently configured whereby each is engageable into an individual location on a playing surface e.g. by insertion therein. A set of display element...
05/31/1983
4348191Electronic game board
An electronic game board produces realistic sounds when game pieces are properly placed thereon. The board has different areas which may be representative of different environments. The game pieces are representative of animals or objects each of which is...
09/07/1982
4272896Educational toy
An educational toy comprising a frame structure provided with two compartments for separately receiving each one of a series of selective quiz and answer boards, a flexible channel bar having a plurality of selective electrical connections, and two mechan...
06/16/1981
4246827Device for teaching music
A device for teaching music comprising, in combination, a set of pegs or keys subdivided into seven groups corresponding to the seven musical notes, a set of cards obtained by a sheet material, each card containing a musical passage consisting of coded ho...
01/27/1981
4121355Learning device
A learning device includes a learning sheet having for each question a set of answers, only one of which is the correct answer. The sheet is mounted on a base plate having a series of conducting bands which are tortuous or undulating so that the correct a...
10/24/1978
4069597Question and answer game
A question and answer game comprising a plurality N of normally open electrical contact devices distributed on a board, each device having an identifying reference. An indicator device is controlled by an electrical system which interconnects in a predete...
01/24/1978
4067121Educational game
A game including a stand, a spinning wheel rotatable on the stand which has circumferentially spaced and different indicia thereon, a pointer which may be spun about the center of the wheel, and a set of cards. Each card has an indicium on one of its side...
01/10/1978
4023807Electric game set
A game set comprises a board having indicia which relate to indicia on individual pieces which can be associated with the board. There is an interconnection between the pieces and electrical impulse means also associated with the board whereby if the piec...
05/17/1977
 
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