Slotted Or Grooved Path Patents (Class 434/164)
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Patent number: 11756801Abstract: A method of fabrication a package and a stencil structure are provided. The stencil structure includes a first carrier having a groove and stencil units placed in the groove of the first carrier. At least one of the stencil units is slidably disposed along sidewalls of another stencil unit. Each of the stencil units has openings.Type: GrantFiled: July 8, 2021Date of Patent: September 12, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jiun-Yi Wu, Chen-Hua Yu
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Patent number: 11472223Abstract: A kit includes a plurality of templates, a first end spacer, and a first middle spacer. The templates are for use in creating corresponding letters, numbers or symbols. A first template has a first width. The first end spacer is configured to replace the first template in a subsequent pass in which the first template is at an end of a word, the first end spacer having a second width that is less than the first width. The first middle spacer is configured to replace the first template in the subsequent pass in which the first template is in a middle of the word, the first middle spacer having a third width that is less than the second width. A second template has a fourth width that is different from the first width. A method is described for forming a sequence of connected first and second letters on a workpiece.Type: GrantFiled: May 11, 2021Date of Patent: October 18, 2022Assignee: Rockler Companies, Inc.Inventors: Sarah Jaqueline Lovgren, Brandon Michael Snyder, Daniel Lloyd Wenning
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Patent number: 10847045Abstract: A multisensory learning system incorporates a plurality of connectable multisensory elements. Each multisensory element may be a piece, a tile, or a block, and includes a surface containing a single character recessed into the surface to form a track. The track may guide a user's finger into the recessed area containing a tactile pattern at a base thereof. The tactile pattern heightens the sensory perception of the character to aid in learning. Each multisensory element is capable of being attached to another multisensory element in order to string characters together. In use, tracing of the tactile pattern of the character triggers the combination of sensations of kinesthetic learning through the motion of tracing and tactile learning through the feel of the tactile pattern in the recessed characters. This may be combined with audiovisual learning by looking at the character(s) and speaking the name.Type: GrantFiled: June 6, 2018Date of Patent: November 24, 2020Inventor: Matthew James Ross
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Patent number: 9333586Abstract: The embodiments disclosed herein provide a device suitable for assisting cutting and/or marking metal, such as sheet metal, comprising a template member, and optionally, an attachment component such as a magnetic component. The template member may further comprises a solid substrate material or a solid component and an outer edge and/or a window component. The device is configured so that the magnetic component allows the template member to be affixed to a metal object so that the outer edge and/or the window component may be used as a guide for cutting the metal, and allows the component to be removed from the metal when it is no longer needed for cutting.Type: GrantFiled: May 6, 2013Date of Patent: May 10, 2016Inventor: Donald L. Goodman, Jr.
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Patent number: 8297979Abstract: An interactive electronic device (10, 100) is disclosed. The device (10, 100) has a sequence of language symbols (18) and control electronics (16) operatively coupled to a graphic user interface (14) and a language-symbol selector (20, 20?) having a sight (22, 22?). The sequence of language symbols (18) and the language-symbol selector (20, 20?) are movable in relation to one another such that each language symbols of the sequence is viewable in the sight (22, 22?). The control electronics (16) has an electronic memory (30) having stored therein a plurality of traceable templates (32) representing each language-symbol of the sequence (18). Selection of a language symbol when the language symbol is viewable in the sight (22, 22?) causes the graphic user interface (14) to produce the traceable template (32) corresponding to the language symbol and to produce a visible rendering (34) of a movement of an affector (36) as the affector (36) races the traceable template (32).Type: GrantFiled: May 27, 2005Date of Patent: October 30, 2012Assignee: Mattel, Inc.Inventors: Scott H. McIlvain, Brian Aiken
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Patent number: 7118135Abstract: A sheet of embossed paper including a sheet-like body portion, at least one embossed or depressed line located on the body portion, and at least one printed line located on and extending at least partially along the embossed or depressed line. The invention may also include notebook including a plurality of sheets of paper, each sheet including a sheet-like body portion, at least one embossed or depressed line located on the body portion, and at least one printed line located on and extending at least partially along the embossed or depressed line. The notebook may include binding means binding the plurality of sheets together.Type: GrantFiled: February 7, 2003Date of Patent: October 10, 2006Assignee: MeadWestvaco CorporationInventors: J. Michael Tims, Catherine Ayres, Sandra L. Cashman
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Patent number: 6544038Abstract: A system and method for printing characters that is developmentally appropriate for children are disclosed. Specifically, the present invention introduces children to character shapes using the familiar shape of a snowman and through calisthenics that involve gross motor skills. When the children have become familiar with the shapes of the characters and the movements necessary to form the shapes, the method in accordance with an embodiment of the present invention teaches the children to use similar movements on a smaller scale to form the characters on writing paper.Type: GrantFiled: February 16, 2001Date of Patent: April 8, 2003Assignee: Snowman Natural Learning, LLCInventor: Prudence Allen Bentley
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Patent number: 6349127Abstract: With a view of facilitating the manufacture and reducing the cost, a pulley according to the present invention comprises an annular portion 100 formed by laminating rings 110, 120 and 130 and a tooth portion formed along a circumferential surface of the annular portion 100, the tooth portion comprising a plurality of resin teeth having blades formed on the side opposite to the side which is opposed to the circumferential surface of the annular portion. The rings 110, 120 and 130 are divided into a plurality of arcuate plates 111, 112, 113, 121, 122, 123, 131, 132 and 133.Type: GrantFiled: September 19, 1998Date of Patent: February 19, 2002Assignee: GE Yokogawa Medical Systems, LimitedInventor: Hiroshi Umeda
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Patent number: 6142783Abstract: The present invention discloses a device 10 used for teaching people to properly write letters, numbers and various geometric shapes. It consists of templates 12 displaying the various letters, numbers and shapes which as placed over a piece of paper 16 inside a guide form or template holder 14 so that the sheet of paper 16 is held between the template 12 and the template holder 14. Each template 12 has a number of rows and columns on it so that in the first column the imprinted letter 24 to be written is shown, in the second column the stencil 26 of the letter or number to be written is shown and to the right blank spaces 28 are provided so the user can practice his writing. In addition, a template 52 having varying sizes of blank boxes 28 is provided allowing one to practice the letters in various sizes.Type: GrantFiled: November 8, 1999Date of Patent: November 7, 2000Inventor: Manuel Antonio Rocha
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Patent number: 5516291Abstract: A letter of a correct form is engraved in a plate member in the form of a groove having a specified depth. Either a side wall on the bottom side of the groove is arranged in the form of an inclined surface inclining towards the side facing the user at a specified angle, or both of the side walls on both a top side and the bottom side of the groove are arranged in the form of inclined surfaces inclining towards the side facing the user at a specified angle. The plate member may further have indicia indicating the correct order of writing the letter and/or the bottom surface of the groove may be provided with a resistant surface providing resistance to writing. Such arrangements enable a user to naturally and effectively master correct and beautiful letters and a correct holding angle of a writing tool.Type: GrantFiled: August 9, 1994Date of Patent: May 14, 1996Inventor: Masaharu Miyake
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Patent number: 5501601Abstract: An educational drawing toy with sound-generating function has a resilient whiteboard, plural sets of contacts arranged in the form of a matrix underneath the resilient whiteboard, and a sound-generating circuit electrically connected to the plural sets of contacts. Under the action of pen pressures applied upon drawing a picture on the whiteboard, the plural sets of contacts are selectively and successively brought into contact with each other to actuate the sound-generating circuit so that a scale or plural melodies can be selectively played.Type: GrantFiled: June 14, 1994Date of Patent: March 26, 1996Assignees: Stuff Co., Ltd., Works Co., Ltd.Inventors: Masatoshi Todokoro, Masami Shiraishi
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Patent number: 5027523Abstract: A learning device for aiding a person in forming alphanumeric combinations comprises a base having a top and a bottom. A template has an insert receiving aperture formed therein. The template is removably attached to the base, and a stencil insert having a figure formed therein is removably receivable within the insert receiving aperture. Also disclosed is a method for using the present learning device.Type: GrantFiled: June 13, 1990Date of Patent: July 2, 1991Inventor: Steven R. MacLeod
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Patent number: 5000688Abstract: These magnetic stencil letters enable a small child to learn to write his name, etc. quickly. Primarily, the letters are packaged as a set, and are magnetic, so as to adhere to a steel panel on top of a piece of paper, which is to be stenciled with letters forming the child's name and words.Type: GrantFiled: August 22, 1989Date of Patent: March 19, 1991Inventor: Esther L. Clamp
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Patent number: 4960382Abstract: 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 templates. The templates are stored in a foldable storage container which is held in an up-right position. Its objectives are effective, low-cost, clean, convenient and interesting educational use for young children.Type: GrantFiled: January 23, 1989Date of Patent: October 2, 1990Inventor: Archie W. Alford
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Patent number: 4916826Abstract: A precision coding device comprises a movable unit (11) and a base unit (10) having co-operating means (33, 20, 21) to hold the former on the latter rigidly but detachably in any one of a plurality of equally spaced positions. The movable unit (11) has very few character apertures (26)--preferably only one aperture--which alone permits manual formation of all thirty-six alphanumeric characters, simply by inverting and/or rotating it using a twirler (32). The base unit has a lower (12) and an upper member (13) joined together along two or three edges leaving a space therebetween for matter to be handprinted, e.g., an envelope.Type: GrantFiled: August 19, 1987Date of Patent: April 17, 1990Inventor: John L. McKeown
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Patent number: 4846688Abstract: An educational device for use in teaching writing skills to students. The device includes, in combination, a board member having a plurality of grooves therein, each of the grooves forming at least a portion of a specific character; and a tracing stylus having a staff for being held by a student and having a tracer element coupled to the staff and for extending into at least one of the grooves to follow at least one of the grooves and to guide the movement of the staff when moved properly by the student, and having a contact plate for engaging the board member when the tracer element extends into one of the grooves.Type: GrantFiled: July 27, 1988Date of Patent: July 11, 1989Inventor: Charles R. Jones
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Patent number: 4838792Abstract: The present invention deals with guided writing and variable displays, for signs, illustrations, etc., using: (a) guiding points at the main intersections of the lines of a common symbol representing a group of symbols, letters or figures, etc., and display means in between; (b) holding means at the said guiding points and tie lines in between; (c) grooves, raised tracks, magnetic tracks, stretched strings, etc., in between the said guiding points and fillers, coverings, markings, etc., along the lines of the symbols to be displayed; (d) colorless markings or grooves as in (c) and pen markings over the selected symbols; (e) bars, inking elements, etc.Type: GrantFiled: April 8, 1987Date of Patent: June 13, 1989Inventor: Ralph H. Hoyeck
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Patent number: 4685885Abstract: Instructional printing equipment for teaching the correct manner of printing letters and/or numerals includes a set of letters and/or numerals each formed as a block with at least one groove forming the configuration of a letter or numeral concerned. Each groove has a surface shaped to facilitate movement of a writing instrument along the groove in a preferred direction to be used when writing the letter or numeral concerned and to resist the movement of the writing instrument therealong in an opposite direction.Type: GrantFiled: August 22, 1985Date of Patent: August 11, 1987Inventor: John W. Maddocks
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Patent number: 4669986Abstract: A writing training device is disclosed, which comprises a base board with a surface having flexibility to such an extent as to be able to absorb the writing pressure to a certain extent and provided with letters, numerals, drawings, pictures or the like represented by grooves capable of receiving the tip of a pencil or like writing tool.Type: GrantFiled: December 27, 1985Date of Patent: June 2, 1987Inventor: Yoshimasa Yokoyama
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Patent number: 4664633Abstract: A stencil case and a plurality of cards are provided for use with the stencil case. The stencil case has a front panel and can receive a card such that the card lies adjacently behind the panel. The panel has a first surface region containing a window through which a user can view the adjacently lying part of a card, a second surface region containing a stencil, and a third surface region bearing indicia associated with what is seen through the window when any one of the plurality of cards is received adjacently behind the panel. Each card has a front face and a reverse face, the front face having a first region containing a picture or indicia that will be visible through the window when the card lies adjacently behind the front panel. Each card further contains a second region for receiving a stencilled marking through the stencil of the front panel. The combination is intended to be used as an educational aid.Type: GrantFiled: March 3, 1986Date of Patent: May 12, 1987Inventor: Aboobaker Garda