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Document Title |
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7568916 |
Drawing apparatus and method
A drawing apparatus includes a rigid base surface, a flexible drawing surface, and a viscous, sticky medium disposed between the rigid base surface and the flexible drawing surface. Drawings can be...
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6972151 |
Magic slate capture and display device
A device for forming erasable images on a reusable medium, comprising: an erasing portion; and a writing portion; wherein the erasing portion comprises a separator for separating at least two...
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6971703 |
Erasable message board for a vehicle
A message board system ( 10 ) for a vehicle ( 14 ) may include a message board ( 30 ) that is configured to be coupled to a vehicle structure ( 32 ). The message board ( 30 ) has a first layer ( 70...
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6805559 |
Erasable graphic panel
An erasable graphic panel includes a substrate having a dark surface, a translucent film overlying the substrate and adapted upon application of pressure from a pointed implement to adhere locally...
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6769829 |
Drawable and/or traceable binder
The cover of a binder is provided with a coating which is receptive to inks which are water based, solvent based or gel based, and which is substantially water-fast after the ink has dried. A...
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6758674 |
Interactive, computer-aided handwriting method and apparatus with enhanced digitization tablet
A digitizing tablet ( 190 ) for use in handwriting analysis is described. The tablet includes a digitizing layer ( 1920 ) translating pressure from a stylus ( 1930 ) into digital information, a...
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6682247 |
Drawable and/or traceable carriers
The cover of a binder or album is provided with a coating which is receptive to inks which are water based, solvent based or gel based, and which is substantially water-fast after the ink has...
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6607216 |
Magnetic write/erase binder
A binder, such as a three ring binder, is provided with a magnetizable panel on the front cover of the binder and with a stylus and a permanent magnet erasing device mounted onto the binder. The...
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6481127 |
Erasable product
An erasable product such as an erasable and rewritable label or an erasable sign comprises a base layer and a transparent or translucent upper sheet over the base layer which provides a smooth and...
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6450539 |
Rewritable erasable labels
An erasable product such as an erasable and rewritable label or an erasable sign comprises a base layer ( 2 ) and a transparent or translucent upper sheet ( 3 ) over the base layer which provides a...
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6183262 |
Magnetic drawing board structure
A magnetic drawing board for color drawing used for children, it is comprised mainly of an encircled seat in the shape of a plate, plural set of iron powder of various colors and coarseness, a...
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5855083 |
Erasable sign
A sign comprises a base layer and a transparent or translucent upper sheet over the base layer. An icon or indicia of the sign is associated with the base layer or is printed on the upper sheet....
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5791910 |
Reusable writing board having single polyester overlay sheet
A pressure sensitive reusable writing board is provided which includes a backing layer printed with a background color and coated with wax and a single polyester sheet attached to a wax-free strip...
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5676549 |
Toy finger painting apparatus
Toy painting apparatuses which provide means for finger painting a substrate without the user coming into direct contact with the paint. The painting apparatus has paint dispensing means and also...
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5529501 |
Electronic writing/erasing apparatus for rewritable heat sensitive sheet
First and second switches, which are to be operated by a user, are provided on a pen-shaped housing. A first heat generating head for writing an image on a rewritable heat sensitive sheet is...
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5393231 |
Child's magic drawing board
A magic drawing board comprises a base, an opaque sheet mounted on the base, a flexible transparent sheet anchored along one edge thereof to the base, and a coupling mechanism comprising a coupling...
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5368489 |
Luminescent display device
A luminescent writing or display device and method of manufacturing the same which includes a transparent vinyl sheet containing a fluorescent or neon dye and an opaque sheet made from coated...
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5335942 |
Stylus for an erasable marker system
A stylus for marking an arrangement of the type in which a first foil layer can be releasably attached to a second layer at any desired point, points of attachment therebetween being visually...
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5324202 |
Luminescent display and copying apparatus and method for using same
An apparatus and method for providing a luminescent display by applying pressure to a transparent planar sheet containing a luminescent dye or pigment where such pressure is sufficient to cause one...
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5306155 |
Creative writing book
A book is provided to teach and encourage writing skills which includes a picture printed on each leaf of a multi-leaved tear-off pad of identical leaves in each bundle of pages. The picture page...
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5249969 |
Luminescent display device and method of making the same
A luminescent writing or display device and method of manufacturing the same which includes a transparent vinyl sheet containing a fluorescent or neon dye and an opaque sheet made from coated...
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5098502 |
Method of making a self-erasing, reusable writing surface on packaging structure
The present invention is concerned with a writing and drawing surface composed of a printed background color or design, a plastic adhesive media, an overlay film, an adhesive for affixing the...
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5083925 |
Copying apparatus
A copying apparatus is provided in which a transparent soft sheet is mounted to an upper face of an opaque sheet so as to be in contact with and out of contact with the opaque sheet. The copying...
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5080590 |
Learning aid book
A learning aid book has a plurality of pages and includes a book binder which binds the plurality of pages. Each page has a bottom portion and a top portion. The bottom portion includes an opaque...
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5024332 |
Non-smear erasable label kit
A method and apparatus for placing identifying information on video cassettes, computer floppy disks, containers, file folders, and the like, whereby the identifying information is erasable. The...
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4988301 |
Luminescent writing and display device
A writing and display device for producing luminescent images upon application of pressure includes an opaque backing member which is coated to render the backing member with a smooth surface at...
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4960382 |
Educational writing board kit
An early-life educational device comprised of a waxed-surface writing pad with hook and loop fastening means on a translucent sheet for pull-away erasing of practice writing and drawing with...
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4875953 |
Impression printing process for animals and children
A process whereby an animal or child can create a unique impression print without coming into contact with the printing medium. A non-toxic acrylic paint 8 is applied to a plywood paint board 10....
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4801266 |
Irridescent drawing or sketching device
An irridescent or luminescent drawing or sketching device that has a housing having a window therein, in which there is disposed a generally transparent imaging plate having an irridescent dye and...
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4763929 |
Erasable marker system
A marker device suitable for attachment to a video cassette or the like is disclosed, which marker device comprises an elongate laminar device having first and second faces on opposite sides of the...
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4761139 |
Drawing board type amusement device
A drawing board type amusement device, comprises a rigid board, a backing sheet overlying the board, and a masking member overlying the backing sheet and including a masking layer of opaque...
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4589685 |
Changeable labelling system
The invention is directed to a changeable labelling system wherein a readily changeable label is secured to an article to be labelled. In the first embodiment an impression surface having...
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4354845 |
Identification structure for games and educational use and for other use
An identification structure and method for temporary or short term identification of a portion of a surface or substrate. The structure and method include the use of viscous material which is...
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4346657 |
Duplication printer
A duplication printer has a movable base slidably accommodated in a frame case and provided with a cushioning layer on which a relief plate bearing a relief pattern on top is placed, and then, on...
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4051609 |
Method of making reusable writing board and the product thereof
A reusable writing board of "slate board" is both improved and of lower cost, avoiding use of the usual separate black-cardboard piece stapled to a backing. In a single printing operation, which is...
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4011665 |
Device for providing a semi-permanent luminescent display
A device is described for providing a semi-permanent luminescent display which includes a first sheet of substantially transparent material provided with a luminescent dye in the form of a...
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3943643 |
Pneumatically cleared toy slate
A toy slate of the type that has a wax coated dark slate board, a flexible milky translucent film over the slate board and a relatively impression proof transparent plastic cover layer is provided...
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3863386 |
READILY ERASABLE DOLL FACE ASSEMBLY
A doll including a head provided with a readily erasable face made up of a sheet of translucent synthetic resin coated with or incorporating an iridescent dye and adapted to be brought into...
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3751826 |
DEVICE FOR THE APPLICATION OF PRINTED LEARNING PROGRAMS
A programmed learning device employing a plurality of rotating discs with questions and answers provided thereon and an eraseable surface with cooperating eraser in a housing provided with windows.
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3739070 |
TEACHING ASSIST
This invention pertains to a teaching assist or device which includes a base sheet printed on two sides after which it is folded. A set of questions or instructions printed on the front or face...
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3672597 |
MEMO TAPE
A memo measuring device of the type comprising a housing and a coiled extendible and retractable measuring tape therewithin. The housing has front and rear shells and means connecting the same and...
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3579871 |
RECORD BOOK
A record book comprising a plurality of leaves wherein each leaf is centrally divided in the transverse direction with separate writing sections located on each side of the division. Each writing...
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3512273 |
EDUCATIONAL DEVICE
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3512269 |
PROGRAMMED INSTRUCTION DEVICE
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3497970 |
TRACING BOARD
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3435543 |
NUMERICAL STORAGE AND COMPUTING DEVICE
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3405460 |
Mathematics teaching device
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3397468 |
Visual aid teaching device
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3321849 |
Writing pads or tablets
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3284924 |
Teaching aid
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