With Means To Rotate Moving Surface On Non-comminuting Stroke Patents (Class 241/272)
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Patent number: 9622620Abstract: A hand-held device for cutting small food items includes a housing, a cutting member disposed adjacent a lower end of the housing, a plunger movable with respect to the housing toward and away from the cutting member, and a spring cooperating with the plunger. The housing includes a side wall having an opening through which small food items are loaded into an interior compartment of the housing. The plunger includes a ram for contacting a small food item loaded into the interior compartment of the housing, a button for being pressed by an operator's thumb to move the ram toward the cutting member, and a plunger rod connecting the button with the ram. The spring cooperates with the plunger biasing the ram away from the cutting member. Wings can be provided on the housing.Type: GrantFiled: September 4, 2013Date of Patent: April 18, 2017Assignee: Helen of Troy LimitedInventors: Yoni Silberberg, Daniel Leibovics, Shelley Palazzolo, Sunny Kim, Troy Phipps
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Patent number: 8991734Abstract: A food chopper having an integrated cutting surface for a food chopper is provided. The integrated cutting surface can be incorporated into food chopping compartment of the chopper and may include a window for allowing visual inspection of the chopped food while still within the compartment. The food chopper includes blade mechanism having at least one V-shaped blade and a blade cover/cleaner configured to maintain the at least one V-shaped blade covered from user exposure even when the food chopping compartment is removed from the chopper.Type: GrantFiled: February 25, 2013Date of Patent: March 31, 2015Assignee: Lifetime Brands, Inc.Inventors: William Thomas May, William Edwin Drinkwater
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Patent number: 8967514Abstract: A food chopper includes a housing and a central shaft supported in a vertically movable configuration inside the housing. The central shaft has a lower end with at least one center blade, an upper end operably connected to a plunger, and a middle segment with two lateral arms. Two blade assemblies are rotatably connected to the two lateral arms of the central shaft. Each of the two blade assemblies includes a shaft connected to an outer blade. The vertical motion of the central shaft is converted into rotational motion of the blade assemblies using a conversion mechanism operably connected to each of the two blade assemblies. Depressing the plunger causes the at least one center blade of the central shaft to move vertically downward within the housing and the two outer blades to move vertically downward and rotate within the housing.Type: GrantFiled: March 30, 2011Date of Patent: March 3, 2015Inventor: Johann B. Verheem
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Patent number: 7374114Abstract: A device for the destruction of disc media is provided. The device includes an engagement member disposed within a housing portion, and a support member on which the disc media rests against. An actuating force is applied to move the engagement member and support member together, thereby pressing the disc media between the engagement member and support member, and causing the disc media to break into pieces. The data stored on the resultant broken pieces of disc media are now not easily readable, and may be discarded.Type: GrantFiled: March 8, 2004Date of Patent: May 20, 2008Inventors: Joel Pekay, Brian Gurin, Robert Long, Jim Liles
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Patent number: 7311280Abstract: A chopper, or crusher (1) for breaking up ice, including a housing (2, 3) able to be pushed over the goods to be broken up and with a knife (5) with a blade having a toothed cutter (52) is provided. An upper housing part (2) is detachably connectable to a beaker-like housing lower part (3) closed at the bottom. In a preferred embodiment, the height HK of the blade (51), the height of the beaker HB and the maximum vertical path of the knife (5) limited by an actuation mechanism (4) are selected and matched to one another such that the cutter (52) in its lowermost position does not come into contact with the beaker base (31).Type: GrantFiled: December 1, 2003Date of Patent: December 25, 2007Assignee: Moha Moderne Haushaltwaren AGInventor: Bruno Herren
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Patent number: 7258292Abstract: A small-sized food chopper for chopping up foodstuffs, includes an outer case including a lower casing removably connected with an upper casing and a button mounted on the upper casing; a blade connection holder installed inside the outer case, the blade connection holder can move axially up and down in the outer case; a plurality of blades installed on the lower end of the blade connection holder; a reset spring sheathed on the blade connection holder which restores the blade connection holder axially up; a mechanism which makes the blade connection holder rotate a predetermined angle circumferential each time the blade connection holder operates axially; the button is configured such that it can slide up and down axially, and the button acts on the upper end of the blade connection holder to make the blade connection holder move axially downwardly.Type: GrantFiled: December 8, 2004Date of Patent: August 21, 2007Inventor: Yiu Joe Cheung
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Patent number: 7152821Abstract: A food chopper includes a housing for receiving a food item, a blade assembly including a blade movable within the housing for chopping the food item, a shaft attached to the blade assembly for movement therewith, a plunger assembly coupled to the shaft for effecting, reciprocating, and rotational movement thereof, and a shock absorber disposed between the plunger assembly and the shaft. The shaft is threadedly connected to the blade assembly. The chopper may include a stripper fixed to the housing and responsive to movement of the blade assembly for removing food from the blade, and first and second guide structures respectively on the blade assembly and the stripper for guiding coupling of a blade assembly to the stripper.Type: GrantFiled: November 29, 2005Date of Patent: December 26, 2006Assignee: Helen of Troy LimitedInventors: Grégoire Aby-Eva, Dean DiPietro
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Patent number: 7100854Abstract: A food chopper includes a housing for receiving a food item, a blade assembly including a blade movable within the housing for chopping the food item, a shaft attached to the blade assembly for movement therewith, a plunger assembly coupled to the shaft for effecting, reciprocating, and rotational movement thereof, and a shock absorber disposed between the plunger assembly and the shaft. The shaft is threadedly connected to the blade assembly. The chopper may include a stripper fixed to the housing and responsive to movement of the blade assembly for removing food from the blade, and first and second guide structures respectively on the blade assembly and the stripper for guiding coupling of a blade assembly to the stripper.Type: GrantFiled: March 18, 2004Date of Patent: September 5, 2006Assignee: Helen of Troy LimitedInventors: Grégoire Aby-Eva, Dean DiPietro
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Publication number: 20040149843Abstract: A chopping apparatus is disclosed as including an actuating rod with a head portion at a first end and a blade at a second end, in which the actuating rod is movable along its longitudinal axis, and a cushion made of a thermoplastic elastomer is fixedly secured to the head portion of the actuating rod so that the cushion is not movable relative to the head portion of the actuating rod.Type: ApplicationFiled: January 31, 2003Publication date: August 5, 2004Inventor: Ling Kwong Tang
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Patent number: 6467711Abstract: A device for the size reduction of foodstuffs, such as onions and the like, with a housing which may be turned over the goods to be reduced in size. A knife is displaceable downwards against a force of a spring by an actuation mechanism with a push button and a plunger. The knife with the upwards movement by the guiding in the housing is rotated about an angle and by way of a positive displacement the rotation of the actuation mechanism relative to the housing is limited in one direction. The actuation mechanism includes a cap open at the bottom in which the push button is rotatably mounted, wherein the push button and the cap in the axial direction are rigidly connected to one another. An outer shaping of the actuation mechanism is completely free with the application of the cap.Type: GrantFiled: February 9, 2001Date of Patent: October 22, 2002Assignee: Moha Moderne Haushaltwaren AGInventor: Walter Michel
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Publication number: 20010028007Abstract: A device for the size reduction of foodstuffs, such as onions and the like, with a housing which may be turned over the goods to be reduced in size. A knife is displaceable downwards against a force of a spring by an actuation mechanism with a push button and a plunger. The knife with the upwards movement by the guiding in the housing is rotated about an angle and by way of a positive displacement the rotation of the actuation mechanism relative to the housing is limited in one direction. The actuation mechanism includes a cap open at the bottom in which the push button is rotatably mounted, wherein the push button and the cap in the axial direction are rigidly connected to one another. An outer shaping of the actuation mechanism is completely free with the application of the cap.Type: ApplicationFiled: February 9, 2001Publication date: October 11, 2001Inventor: Walter Michel
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Patent number: 4967970Abstract: The invention relates to a device for chopping foodstuffs such as onions and the like, having a housing that may be placed over the items to be chopped and, guided in the housing, a knife that may be pressed downwards against the force of a spring by means of a plunger, the knife being rotated about an angle during its upwards movement through the guide in the housing with a coupling composed of two substantially annular elements (15, 16) disposed concentrically to one another, one element (15) of which presents, on the side facing the second element (16), a number of teeth (24) angled in the same direction and spaced around the circumference of said element, the second element (16) presenting, on the side facing the first, at least two or more resilient tongues (34) meshing into the vertical flank of the teeth (24), the first coupling element (15) being slidably mounted in spiral grooves (8) formed in the housing whereas the second coupling element (16) is mounted rigidly with the operating mechanism (9).Type: GrantFiled: June 2, 1988Date of Patent: November 6, 1990Assignee: Moha Moderne Haushaltwaren AGInventor: Walter Michel
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Patent number: 4192470Abstract: A cutting device for foodstuffs in which a container is provided with a cutter carried at the end of a spring biased plunger. The plunger is carried in a guide, formed separately of the container, as a member of a bell-shaped two part foldable housing, which is adapted to seat on the container. The plane of division of the two part housing being in the direction of movement of the cutter members.Type: GrantFiled: January 18, 1978Date of Patent: March 11, 1980Assignee: Zyliss Zysset AGInventor: Horst Hartmann
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Patent number: 3933315Abstract: A food chopper is shown with a body having an upper and lower portion in which a convoluted blade is supported on a cross bar for purposes of chopping food stuffs contained in the lower housing and enclosed by a cutting surface secured beneath the lower housing. A cushioned type handle is provided atop the shaft which is connected to the blade, and a plunger shaft surrounds the main shaft and coacts with a plunger shaft guide interior of the upper housing to promote dimensional stability. The convoluted blade is secured to slots in the cross bar by means of pins which pass through and engage holes provided in the upper portion of the convoluted blade.Type: GrantFiled: July 12, 1974Date of Patent: January 20, 1976Assignee: Popeil Brothers, Inc.Inventor: Samuel Joseph Popeil