Including Handling Means Patents (Class 15/425)
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Publication number: 20150033499Abstract: Provided are an erasing implement and a writing implement equipped with the erasing implement, the erasing implement being capable of erasing writing regardless of the type of ink or lead of the writing implement, even writing with thermochromic ink or writing with pencil lead. The erasing implement is equipped with a first erasing member for erasing writing with thermochromic ink and a second erasing member for erasing writing of types other than thermochromic ink, and is configured by covering the outer surface of the second erasing member with the first erasing member.Type: ApplicationFiled: January 24, 2013Publication date: February 5, 2015Applicant: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Sakae Hayao, Hiroshi Ohtsuka, Tsuyoshi Nishida
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Publication number: 20140331448Abstract: A writing instrument (1) is provided with an erasing member (2) mounted to the rear end section of the writing instrument body (3) or to the front end section of a cap (4). The end section has a fitting section (14) which is disposed on the center axis and a connection section (15) which connects the end section and the fitting section (14). The erasing member (2) has a fitting hole (2c) which receives both the fitting section (14) and the connection section (15). When the erasing member (2) is mounted in position, a gap space (17) is formed around the connection section (15).Type: ApplicationFiled: December 4, 2012Publication date: November 13, 2014Inventor: Hiroshi Ohtsuka
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Publication number: 20140230847Abstract: A cleaning implement includes an erodible foam adapted to contact a surface to be cleaned and a hydrophobic film attached to the erodible foam. The erodible foam is adhered to the hydrophobic film with an adhesive attachment. The cleaning implement may also include a handle attached to the impermeable film.Type: ApplicationFiled: February 18, 2014Publication date: August 21, 2014Applicant: The Procter & Gamble CompanyInventor: David John PUNG
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Publication number: 20140130297Abstract: An insert assembly for an applicator is built from two semi-cylindrical retention jaws connected by a living hinge. Each of the semi-cylindrical retention jaws has a plurality of stake pins, while the first semi-cylindrical retention jaw has a locator receptacle and the second semi-cylindrical retention jaw has a locator insert. An insert is placed between the two retention jaws, which then close to secure the insert between the retention jaws. The locator receptacle receives the locator insert from the second semi-cylindrical retention jaw, helping to align the two retention jaws. The plurality of stake pins impale the insert, holding it in place. In addition to being secured by the stake pins, the insert is supported by an interior ridge. The insert assembly can then be slid into a barrel sleeve, held in place by a press fit or by a removable mounting system, such as a lug mount.Type: ApplicationFiled: November 14, 2012Publication date: May 15, 2014Applicant: Spatz LaboratoriesInventor: Monroe Adler Cochran
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Patent number: 8713755Abstract: An insert assembly for an applicator is built from two semi-cylindrical retention jaws connected by a living hinge. Each of the semi-cylindrical retention jaws has a plurality of stake pins, while the first semi-cylindrical retention jaw has a locator receptacle and the second semi-cylindrical retention jaw has a locator insert. An insert is placed between the two retention jaws, which then close to secure the insert between the retention jaws. The locator receptacle receives the locator insert from the second semi-cylindrical retention jaw, helping to align the two retention jaws. The plurality of stake pins impale the insert, holding it in place. In addition to being secured by the stake pins, the insert is supported by an interior ridge. The insert assembly can then be slid into a barrel sleeve, held in place by a press fit or by a removable mounting system, such as a lug mount.Type: GrantFiled: November 14, 2012Date of Patent: May 6, 2014Assignee: Spatz LaboratoriesInventor: Monroe Adler Cochran
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Publication number: 20130239362Abstract: A flexible eraser bracelet fabricated from an elastomeric compound, capable of erasing marks, such as pencil markings, ink markings, the like, or indicia from a surface.Type: ApplicationFiled: September 13, 2012Publication date: September 19, 2013Inventor: Bryan Ricci
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Publication number: 20130000063Abstract: A convenient way to erase a dry-erase writing board is described. One or more erasers are mounted to a shaft that travels along the surface of a dry-erase writing board. A motorized transport mechanism may be used to propel the shaft along the writing board. Other options include a remote control system, handles, a cleaning fluid dispensing system, and a marker holder.Type: ApplicationFiled: June 20, 2012Publication date: January 3, 2013Inventor: Stefano Patamia
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Patent number: 8286291Abstract: A two piece eraser assembly , including an eraser disk and an eraser hub for mounting and holding the eraser disk. The eraser hub includes upper and lower surfaces a flange at the peripheral edge of the hub and a stub shaft on the lower surface positioned axially with a throughbore. The eraser hub includes a plurality of spaced apertures for engaging with and detachably locking eraser disk extensions on the backside. The upper surface of the eraser disk includes a central recess and an aperture in the recess. The eraser disk includes a plurality of abrading teeth running radially from the central recess. The lower surface of the eraser disk further comprises a plurality of mounting elevations keyed for engaging with the spaced apertures or slots in the eraser hub for securely locking the eraser disk to the eraser hub.Type: GrantFiled: October 2, 2007Date of Patent: October 16, 2012Assignee: Dynabrade, Inc.Inventors: Mark Lampka, Matthew A. Giles
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Patent number: 8096016Abstract: There is provided a stick-shaped body advancing holder or a combination of a holder and an eraser adapted to advance a stick-shaped body and to ensure chucking of the body or the eraser without enlargement of the entire configuration. A stick-shaped body advancing holder has an outer barrel, an inner barrel, and urging members, the urging members each being of a sawtooth shape and having bent portions. The urging members are arranged in a gap between flat faces of the outer barrel and flat faces of the inner barrel. On a knocking operation, the bent portions are deformed, thereby generating an urging force.Type: GrantFiled: March 15, 2006Date of Patent: January 17, 2012Assignee: Sakura Color Products CorporationInventor: Shinichiro Hayashi
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Patent number: 7934288Abstract: An eraser for use in erasing markings on boards, such as chalk boards and white boards, is provided. The eraser comprises a form-fitted finger element made from a knitted or felted fabric. The finger element consists of a tubular member that defines a longitudinally extending finger passage. The tubular member has one open end and one closed end. The open end is sized such that the finger of the eraser user is insertable through the open end, so that at least a portion of the finger is received within the finger element passage.Type: GrantFiled: October 9, 2007Date of Patent: May 3, 2011Inventor: Danielle Waldman
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Patent number: 7886395Abstract: A pencil sharpener case has a rotatable cover which covers a mechanical pencil sharpener. In one position, the cover may be rotatably retracted to provide access to the pencil sharpener. The case also mounts an eraser which may be used when the pencil sharpener is covered.Type: GrantFiled: September 6, 2007Date of Patent: February 15, 2011Assignee: Acme United CorporationInventors: Stuart David Farnworth, Jonathan A. Lee, Javier Verdura
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Publication number: 20100266326Abstract: A mark-erasable pen cap comprises a cap body having a containing groove. The cap body is made of an elastic erasing material and defines a first end and an opposing second end. The first end has an opening. The containing groove comprises a bottom portion, an opening portion, and a wall portion. The bottom portion neighboring to the first end has a first diameter; the opening portion located at the second end has a second diameter smaller than the first diameter; and the wall portion connecting the bottom portion and the opening portion has an inner diameter substantially tapered from the opening portion to the bottom portion.Type: ApplicationFiled: April 21, 2009Publication date: October 21, 2010Inventor: Cheng-Hua Chuang
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Publication number: 20100172687Abstract: The present invention refers to a device or article that can be used to carry or move one eraser and many markers, with the necessary means to support this article on a flat surface, such as a wall, a blackboard, a table or a similar surface, in such a way that both the eraser and the markers can be perfectly located by the user during a working session. In the embodiment illustrated, the article has the capacity to hold one eraser and up to three conventional markers.Type: ApplicationFiled: July 8, 2009Publication date: July 8, 2010Applicant: Grupo Azor Mexico, S.A. de C.V.Inventors: Miguel Angel Silva Rubio, Mauricio Enrique Ferrusca Ceja
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Publication number: 20090142127Abstract: A hand-held instrument comprising a writing utensil and associated handles interconnected to each other to allow a user to selectively position the writing utensil in either an extended position of use or a closed position of storage, as well as a variety of positions there between. The writing utensil may take a variety of forms, and the handles may incorporate additional devices or tools. The rotation of the handles about the writing utensil allows a user to manipulate the handles in a variety of ways, similar to that of a “butterfly knife” or similar device comprising balisong style openings. In one aspect of the invention, the writing instrument may be used to perform moves or tricks as a novelty device to provide entertainment and enjoyment to a user.Type: ApplicationFiled: November 29, 2007Publication date: June 4, 2009Applicant: SPYDERCO, INC.Inventors: Louis S. Glesser, Eric G. Glesser
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Publication number: 20080168617Abstract: There is provided a stick-shaped body advancing holder or a combination of a holder and an eraser adapted to advance a stick-shaped body and to ensure chucking of the body or the eraser without enlargement of the entire configuration. A stick-shaped body advancing holder has an outer barrel, an inner barrel, and urging members, the urging members each being of a sawtooth shape and having bent portions. The urging members are arranged in a gap between flat faces of the outer barrel and flat faces of the inner barrel. On a knocking operation, the bent portions are deformed, thereby generating an urging force.Type: ApplicationFiled: March 15, 2006Publication date: July 17, 2008Inventor: Shinichiro Hayashi
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Publication number: 20040055622Abstract: A method and apparatus for removal of dry ink dust and for conditioning of white boards, which includes a removable and selectively replaceable core that may optionally be treated with cleaning and anti-static compounds. The core may be a foam cube having six surfaces each individually capable of cleaning a whiteboard. The core being removable and reinsertable in a different orientation to provide a superior cleaning surface.Type: ApplicationFiled: September 10, 2003Publication date: March 25, 2004Inventor: Ned H. Neal
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Patent number: 6565275Abstract: The marker may include a body, a cap, an end plug and an eraser. In one of the embodiments, the eraser is molded onto the end plug. The end plug may include an attachment portion and the eraser may have an attachment portion. The attachment portion on the end plug corresponds to the attachment portion on the eraser. The attachment portions may have different shapes and/or cross sections. In other embodiments the eraser may be attached to the end of the marker, to the barrel, or to the cap.Type: GrantFiled: April 27, 2001Date of Patent: May 20, 2003Assignee: Binney & Smith Inc.Inventors: Douglas A. Brand, Vito Niosi, Robert S. Volk
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Publication number: 20010042281Abstract: A silicone paint brush artist's tool includes a handle and a novel painting tip. The painting tip is made of a resilient silicone having a generally three-dimensional paint contacting working surface that has a maximum cross-sectional diameter no larger than a maximum cross-sectional diameter of the handle. The tip is preferably attached to the handle using a ferrule and expansively locking the tip into a cavity of the ferrule by insertion of an insert. The insert may be a common screw or a barbed, fluted extension of the handle. The tips may include an insert cavity and have various shapes and hardnesses and may be optionally color coded. A formation method for the tool is disclosed with simultaneous insert insertion and joining of ferrules to handles. The ferrules also may be reversibly attached to the handle, in which case a kit comprising multiple interchangeable painting tips may be provided.Type: ApplicationFiled: May 9, 2001Publication date: November 22, 2001Inventor: Ladd B. Forsline
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Patent number: 6308371Abstract: A silicone paint brush artist's tool includes a handle and a novel painting tip. The painting tip is made of a resilient silicone having a generally three-dimensional paint contacting working surface that has a maximum cross-sectional diameter no larger than a maximum cross-sectional diameter of the handle. The tip is preferably attached to the handle using a ferrule and expansively locking the tip into a cavity of the ferrule by insertion of an insert. The insert may be a common screw or a barbed, fluted extension of the handle. The tips may include an insert cavity and have various shapes and hardnesses and may be optionally color coded. A formation method for the tool is disclosed with simultaneous insert insertion and joining of ferrules to handles. The ferrules also may be reversibly attached to the handle, in which case a kit comprising multiple interchangeable painting tips may be provided.Type: GrantFiled: May 9, 2001Date of Patent: October 30, 2001Assignee: Royal Sovereign LimitedInventor: Ladd B. Forsline
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Patent number: 6136143Abstract: A surface treating article including a hub. The surface treating article and hub provide an improved mechanical interlock to each other. Preferably, the unitary surface treating article is molded to the hub.Type: GrantFiled: February 23, 1998Date of Patent: October 24, 2000Assignee: 3M Innovative Properties CompanyInventors: Phillip M. Winter, Charles B. Dousette, Jerome M. Fried, Yvonne I. Lund, David D. Lindeman
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Patent number: 6032322Abstract: A silicone paint brush artist's tool includes a handle and a novel painting tip. The painting tip is made of a resilient silicone. In one embodiment, the painting tip has a series of longitudinal slits defined in the tip. In another embodiment, the painting tip has a durometer hardness value of between 20 Shore A to 70 Shore A. In a further embodiment, the painting tip has a generally three-dimensional working surface that includes a concave surface. In still another embodiment, the painting tip has a peripheral, sharp edge for removal of paint. In a still further embodiment, the painting tip has a concave surface for manipulation of paint. The tip is preferably attached to the handle using a ferrule and expansively locking the tip into a cavity of the ferrule by insertion of an insert. The insert may be a common screw or a barbed, fluted extension of the handle. The tips may include an insert cavity and have various shapes and hardnesses and may be optionally color coded.Type: GrantFiled: August 6, 1996Date of Patent: March 7, 2000Assignee: Royal Sovereign, LtdInventor: Ladd B. Forsline
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Patent number: 6007891Abstract: An eraser for a dry surface erase is disclosed. The eraser includes a cylinder having a tangentially extending flat surface to thereby form a "b" shaped member. The cylinder is provided with a covering of felt, cloth or other substance suitable for erasing material written on a dry-erase board. The felt covering extends over approximately one-third of the external surface of the cylinder. Alternatively, as shown in FIG. 6B, an eraser may be comprise a half-cylinder having a tangentially extending flat surface. A cylindrical insert is inserted into the half-cylinder and is retained by friction fit or by an adhesive. The cylindrical. Insert preferably comprises a foam material suitable for erasing dry erase surfaces.Type: GrantFiled: June 17, 1997Date of Patent: December 28, 1999Assignee: Boone International, Inc.Inventors: Bradley C. Davis, Michael K. Boone
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Patent number: 5879504Abstract: A soft elastomeric disc for removal of polymeric compositions from an underlying substrate. The disc is useful for removing decorative decals, stripes, graphics, emblems, protective moldings, paint and adhesive and is made from a filled elastomeric composition. The elastomeric composition is filled with a system that combines an organic lubricant and a non-abrasive particulate.Type: GrantFiled: June 4, 1997Date of Patent: March 9, 1999Assignee: Minnesota Mining and Manufacturing CompanyInventor: Phillip M. Winter
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Patent number: 5850664Abstract: A device for the application and manipulation of paint includes a handle having a distal end and a proximal end and a working tip. The working tip is comprised of a flexible, polymer material and has a proximal end that includes structure defining at least one aperture or channel. A cavity is located at the distal end of the handle into which the proximal end of the working tip is inserted. The working tip is secured in the cavity by a flowable adhesive material which at least partially penetrates the aperture or channel prior to curing. The cured adhesive material adheres to at least a portion of an interior surface of the cavity and forms solid pins in the apertures or corresponding ridges in the channels of the proximal end of the working tip, thereby securing the working tip within the cavity. Methods for creating a device in accordance with the present invention, either with or without a ferrule are also disclosed.Type: GrantFiled: May 6, 1997Date of Patent: December 22, 1998Inventor: Ladd B. Forsline
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Patent number: 5749117Abstract: A device for application and manipulation of paint on a substrate includes a handle having a distal end and a proximal end, and a working tip attached to the distal end of the handle. The working tip is a flexible, non-porous extruded material having a distal working edge which is formed by an extrusion process, with the working edge being parallel to a longitudinal orientation of the extrusion process. In one embodiment, one of the working tip and the handle includes a rib along an end which interfaces the other and the other of the working tip and the handle includes a corresponding slot in an end which interfaces the one for mating with the rib. Preferably, the working tip is made of silicone.Type: GrantFiled: September 20, 1996Date of Patent: May 12, 1998Inventor: Ladd B. Forsline
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Patent number: 5598604Abstract: A pencil-shaped eraser comprising an elongate tube for placing a bar eraser therein, a sleeve to fit around a lower portion of the tube movably, the lower portion of the tube having a plurality of claws divided by slots and movable inward, the claws respectively having a larger diameter constricting section and a smaller diameter loosening section, the sleeve having a hollow passageway consisting of a distal smaller diameter section and a proximal larger diameter section, the distal constricting section constricting the constricting section of the tube so that the claws may be compressed inward to constrict a bar eraser a little protruding out of the claws.Type: GrantFiled: May 8, 1995Date of Patent: February 4, 1997Inventor: Kun-Chuan Ho
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Patent number: 5542144Abstract: A silicone paint brush artist's tool includes a handle and a novel painting tip. The painting tip is made of a resilient silicone having a generally three-dimensional paint contacting working surface that has a maximum cross-sectional diameter no larger than a maximum cross-sectional diameter of the handle. The tip is preferably attached to the handle using a ferrule and expansively locking the tip into a cavity of the ferrule by insertion of an insert. The insert may be a common screw or a barbed, fluted extension of the handle. The tips may include an insert cavity and have various shapes and hardnesses and may be optionally color coded. A formation method for the tool is disclosed with simultaneous insert insertion and joining of ferrules to handles. The ferrules also may be reversibly attached to the handle, in which case a kit comprising multiple interchangeable painting tips may be provided.Type: GrantFiled: April 19, 1995Date of Patent: August 6, 1996Inventor: Ladd B. Forsline
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Patent number: 5526548Abstract: An improved eraser holder on a pencil includes an eraser support band which can be removed in incremental sections to provide access to additional portions of the eraser after the original exposed portion has been worn down. Fracture lines on the band facilitate incremental removal of the sections, and the fracture lines are axially misaligned to strengthen the holder.Type: GrantFiled: November 24, 1995Date of Patent: June 18, 1996Inventor: Joseph T. Ostrowski
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Patent number: 5345652Abstract: A refill eraser comprises at least one refill member. Each refill member includes a holding barrel having a partition portion and a plurality of rotation-preventive ridges formed on an inner peripheral surface of its front portion, and an eraser body having a generally frustro-conical front end portion, a cylindrical intermediate portion, and a cylindrical rear end portion. The eraser body is press-fitted into and held at its rear end portion and intermediate portion within the front portion of the holding barrel with its rear end portion and intermediate portion engaged with the ridges and with its rear end supported by the partition portion. The front end portion of the eraser body protrudes from the front end of the holding barrel. A plurality of the refill members are refillably held within an elongated tubular shaft. A front end of the eraser body located on the foremost end protrudes from a front end of the tubular shaft.Type: GrantFiled: January 14, 1994Date of Patent: September 13, 1994Assignee: Pioneer Industrial Co.Inventor: Cheng-Hwa Chuang
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Patent number: 4991985Abstract: A grip-steadying device for a writing instrument with an elevated-elongate grip-protrusion extending from the barrel of the instrument. The protrusion may extend from, or comprise a collar adapted to slidably encircle the barrel that can be moved to a point convenient to the grip of the user, or be positioned over the writing tip of the instrument when the latter is not in use. If desired, a holding clip can be provided in association with the collar.Type: GrantFiled: December 27, 1988Date of Patent: February 12, 1991Inventor: Thomas C. Laipply
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Patent number: 4968371Abstract: Method for removing a marking from a stratum surface involving the steps of superposing a pellucid film including a heat-softenable polymeric material over a marking so that the marking is in contact with the polymeric material and irradiating the marking and film with light energy to heat the marking and soften the polymeric material to thereby transfer the marking to the film.Type: GrantFiled: June 13, 1988Date of Patent: November 6, 1990Assignee: The Gillette CompanyInventor: Lamar E. Brooks