Form Cutter Patents (Class 30/178)
  • Patent number: 11370042
    Abstract: A cutter includes a blade, a handle, a holder, a pivot and a pin. The blade includes an aperture and a slit. The handle includes two lateral plates each of which includes an aperture and a recess. The holder includes a block formed between two lateral plates. The block is inserted in the slit when the blade is inserted in the holder. Each of the lateral plates of the holder includes a rear aperture and a front aperture. The pivot is selectively inserted in the apertures of the handle, the front apertures of the holder and the aperture of the blade to keep the holder in the handle. The pin is selectively inserted in the recesses of the handle and the rear apertures of the holder to keep the holder in a desired angle relative to the handle.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: June 28, 2022
    Assignee: HONG JIN INDUSTRY CO., LTD.
    Inventor: Chung Tsai
  • Patent number: 10828060
    Abstract: An ultrasonic surgical instrument includes a first shaft member, a jaw member extending distally from the first shaft member, a second shaft member, an ultrasonic blade extending distally from the second shaft member and positioned to oppose the jaw member, and a force-limiting hinge assembly operably coupling the shaft members with one another such that movement of the shaft members between a spaced-apart position and an approximated position moves the jaw member and the ultrasonic blade between an open position and a clamping position for clamping tissue therebetween. The force-limiting hinge assembly includes a hinge arm fixedly engaged to one of the shaft members at a first end thereof and pivotably coupled to the other of the shaft members at a second end thereof. The hinge arm is configured to flex to regulate a clamping force applied to tissue clamped between the jaw member and the ultrasonic blade.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: November 10, 2020
    Assignee: Covidien LP
    Inventor: Matthew S. Cowley
  • Patent number: 9789615
    Abstract: A cutter includes two handles, a blade, a cutting board, an angle holder, two screws, a spring-biased lock and a releasing element. The cutting board is supported on the first handle. The blade is connected to the second handle. The angle holder includes teeth and a cutout. The angle holder is attached to the first handle by the screws. The releasing element is pivotally connected to the first handle and includes a slot. The spring-biased lock is pivotally connected to the first handle. The spring-biased lock is allowed to engage with the teeth or enter the cutout when an end of the slot is placed against one of the screws. The spring-biased lock is removed from the teeth and the cutout when another end of the slot is placed against the screw.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: October 17, 2017
    Assignee: HONG JIN INDUSTRY CO., LTD.
    Inventor: Chung Tsai
  • Patent number: 8627752
    Abstract: A tool and a method for cutting an elongate runner piece used to support a ceiling tile and having an inverted T-shaped body and including: a) a crossbar having a downwardly facing surface with a width; and b) a stem. The method includes the steps of: providing a tool with a support assembly and cutting assembly; placing the runner piece in a cutting position upon the support assembly; with the rail piece in the cutting position, repositioning at least one cutting element on the cutting assembly to thereby cut into the crossbar on the body over substantially the full width of the downwardly facing surface of the crossbar at a first lengthwise location; and cutting the stem adjacent to the first lengthwise location.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: January 14, 2014
    Inventors: William Saad, Charles F. Picha
  • Patent number: 7930832
    Abstract: A device is provided for unrolling a rim of a container, such as a paper cup. The device includes a first structure or section with an inside surface, a first end and a second end, including a pair of spaced apart cutting blades projecting from the inside surface. Attached or integrated proximate the second end of the first structure is a second structure or section with a first end and a second end. The cutting blades are accessible via a juncture at the first end of the first structure and the first end of the second structure. Accordingly, the device may be used to cut and unroll a portion of a rim of a container such as a paper cup.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: April 26, 2011
    Inventor: Paul G. Kind
  • Patent number: 7328513
    Abstract: A cutter includes a lever having a handle on one end and a fixed jaw on the other end and having one or more catches extended from the fixed jaw and having a groove formed in the fixed jaw, a cutter device is pivotally attached to the lever and has a cutter blade movable toward and away from the fixed jaw, a hand grip is pivotally coupled to lever and coupled to move the cutter device toward and away from the fixed jaw. One or more carriers each includes one end engageable with the catch of the lever, and a fin for engaging into the groove of the fixed jaw and for quickly anchoring and positioning the carrier to the fixed jaw of the lever without fasteners.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: February 12, 2008
    Inventor: Chung Cheng Yang
  • Patent number: 7300533
    Abstract: A cutting implement has a body with a top and a bottom and one or more blades extending outwardly of the bottom and defining a closed cutting path. In one embodiment, the implement has a cutting depth control. The cutting implement is particularly useful in cutting sections of wall covering. In accordance with a method, the cutting implement is located adjacent a wall covering so that the blade(s) surround a damaged portion of the covering. Force applied to the top of the implement drives the blade(s) into the covering, creating a severed portion including the damaged area. The severed portion is removed and is preferably replaced by a replacement section of the same size cut with the implement from replacement wall covering.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: November 27, 2007
    Inventor: Francisco Lucero
  • Patent number: 7249551
    Abstract: A gasket cutter with changeable and reversible dies and punches including a body having upper and lower opposed arm members, a cylindrical member slidingly engaged within said upper arm member to be raised and lowered by rotation of a handle attached to the cylindrical member, and a platen releasably secured to the lower arm member. A cylindrical punch and a ring die surrounding the punch are attached to the platen. The ring die includes a first and second inner diameter at first and second ends thereof creating with said punch a first and second gap, respectively. A reversible punch die having first and second opposed cutting edges is releasably attached to the cylindrical member so that the first or second cutting edge of the punch die descends into the first or second gap, thereby cutting a ring gasket of a desired size from a sheet of gasket material.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: July 31, 2007
    Inventor: Daniel W. Ray
  • Patent number: 6944953
    Abstract: A cutting tool provides a device for cutting a plate glass corner. The structure includes upper and lower blades which are opened and closed to cut the plate glass. The upper and lower blade edge lines mutually oppose each other to form a cutter body having a scissor shape. The upper and lower blade edge lines also coincide with the planned cut line of the corner section of the plate glass.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: September 20, 2005
    Assignee: Alpha Professional Tools
    Inventor: Mitsukazu Momosaki
  • Patent number: 6840078
    Abstract: The present invention relates to a tool for shaping a workpiece. The tool has two pivotally connected arms that are stroked between open and closed positions. Each arm has a handle, an intermediate coupling portion and a working portion. One working portion has a cutting block with a face and two sidewalls that form a pair of spaced apart cutting edges. The other working portion has a pair of spaced apart ramp or wedge shaped blades with cutting edges that are aligned to shearingly engage the cutting edges of the cutting block. The tool is stroked to its open position to align the cutting block with the workpiece. The tool is then stroked to its closed position to form a pair of opposed flaps in the workpiece. The flaps form a slot having a desired width. The tool preferably includes a depth adjustment mechanism for selectively setting the tool to open to a desired intermediate position so that when the tool is aligned with the workpiece it will cut the workpiece to a desired depth.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: January 11, 2005
    Assignee: HJ. Martin & Son, Inc.
    Inventor: Thomas J. Clover
  • Patent number: 6757978
    Abstract: Scissors for angularly cutting sheet stock is disclosed. The scissors comprises oblique slots in a lower handle, fasteners in the oblique slots, a rear elongate slot in a lower ridge of a board, and a pin slidably defined in the elongate slot. In a closed state, fasteners are slid to a lowest point in the oblique slot to be urged by the ridge so that the ridge is prevented from further rearward movement with energy stored in a resilient piece. In a cutting operation press the lower and the upper handles against each other for causing the board and the blade to close on the sheet stock. The ridge pivots in response to pivoting the lower handle. Pin slides along the elongate slot to move the ridge. A rear portion of the board moves upward. A pointed end of the blade closes on a forward end of the board.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: July 6, 2004
    Inventor: De Lun Huang
  • Publication number: 20040000057
    Abstract: A tool for cutting rigid sheet material comprises a first shearing member having a first cutting edge; a second shearing member pivotally connected at one end to the first shearing member, the second shearing member have a second cutting edge engaged with the first cutting edge; and a pair of handles operatively connected to the shearing members for pivotally moving the shearing member relative to one another. The first shearing member is preferably a twisted, U-shaped member having two legs, with the second shearing member mounted between the legs. An opening or slot is provided above the second shearing member to accommodate movement of sheet material over both the first and second shearing members. The tool cuts both left and right curves and straight lines in rigid materials such as sheet metal.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventor: Andrzej Graca
  • Publication number: 20030229991
    Abstract: A manually operated corner cutter includes a base, a support and guide device, a blade post, multiple cutting tools, a press and control handle, and a press plate. The support and guide device includes an upright support post and a slide seat each secured on the base. Thus, the manually operated corner cutter may be operated easily, rapidly and conveniently. In addition, the cutting tool may be replaced easily and conveniently, thereby facilitating replacement of the cutting tool.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 18, 2003
    Inventor: Chun-Yuan Chang
  • Patent number: 6438924
    Abstract: The present invention relates to a slot-forming tool for forming a number of consistently sized and shaped slots in a channel of a wall frame. Each slot aligns and slidingly supports a vertical stud that is snap-fit in place during an intermediate stage of constructing a wall. The tool has an arm for aligning the tool against the channel and a pivotally connected arm that is stroked to form the slot in the channel. Each arm has a gripping portion, an intermediate connecting portion and a working portion. The working portion of the alignment arm includes a cutting block with a face and two spaced sidewalls that form a pair of cutting edges. The working portion of the pivoting arm includes a pair of spaced knives. Each knife has a ramp or wedge shaped blade with a cutting edge that is aligned to shearingly engage one of the cutting edges of the cutting block and slide down the sidewall of the cutting block a predetermined distance.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: August 27, 2002
    Inventor: Thomas J. Clover
  • Patent number: 6308421
    Abstract: A multi-use scissors composed of a first grip, a second grip and a blade bar which are pivotally connected with each other. A link is additionally pivotally connected between the second grip and the blade bar to form a double lever aspect. A multi-use blade sheath unit is fitted with the front end of the first grip. The top and bottom faces of the blade sheath unit are respectively formed with two kinds of blade sheaths for cutting different types of work pieces.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: October 30, 2001
    Inventor: Kuang-Pin Wang
  • Publication number: 20010025422
    Abstract: A cutting operation that is a finishing grinding pretreatment for a plate glass corner treatment is provided which includes, a construction such as the opening and closing of upper and lower blades cutting plate glass by the respective upper and lower blades. The upper and lower blade edge lines of the same upper and lower blades mutually opposing (each other) in the upper and lower blade edge section of a cutter body that is formed in an almost scissor shape; and the same upper and lower blade edge lines almost coincide to the planned cut line of the corner section of the plate glass.
    Type: Application
    Filed: January 19, 2001
    Publication date: October 4, 2001
    Inventor: Mitsukazu Momosaki
  • Patent number: 5913575
    Abstract: A cutter for cutting a hollow strip includes a pair of levers pivotally coupled together. One of the levers includes a cutter blade, and the other lever includes a jaw. The jaw includes a bracket, the bracket includes a mold piece for engaging with the interior of the strip and for stably retaining the strip in place and for allowing the strip to be cut by the cutter blade without being deformed. The bracket includes a shoulder engaged with an edge of the jaw and is secured to the jaw by a fastening bolt for allowing the bracket to be easily changed.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: June 22, 1999
    Inventor: Mu Tung Lai
  • Patent number: 5542182
    Abstract: A tool is provided for cutting linoleum cove strips. The tool includes a pair of cooperating first and second levers joined between their extremities at a fulcrum. Handles are provided on the levers on one side of the fulcrum while a flat anvil oriented parallel to the axis of lever rotation is carried by one of the levers on the opposite side of the fulcrum. The other lever carries a cutting blade oriented perpendicular to the flat anvil on the opposite of the fulcrum. A jig is mounted atop the anvil and defines a concave cove seat thereon that extends parallel to the flat anvil. The jig is coupled to the anvil by a jig mounting post that carries the jig atop the anvil for rotation about a jig axis that is perpendicular to the jig anvil. A plurality of linear blade receiving slots are defined within the jig and extend across the cove seat at different angles relative thereto. These slots lie in separate planes all intersecting each other at the jig axis.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: August 6, 1996
    Inventor: Leo Martinez
  • Patent number: 5117719
    Abstract: A tape printer for making adhesive labels includes a tape supply, a printer for reverse printing on the tape and a double-sided adhesive film, one side of which is laminated to the printed tape and the other side of which carries a release paper. The printer has a cutter for cutting the tape from the continuous supply tape and includes a trimmer for rounding the corners of the tape to reduce defoliation of the tape from the surface to which it is applied. The cutting blade of the trimmer has a central straight section, contiguous arcuate sections at each end of the central straight section and auxiliary straight cutting edges contiguous with the arcuate sections and extending at an obtuse angle to the central straight section. The cutting blade is mounted in an integrally molded support unit which includes guide members for guiding the width of tape to be trimmed by the cutting blade.
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: June 2, 1992
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yukihito Takagi, Teruo Imamaki, Shigeru Nakata, Mikio Sakuma
  • Patent number: 5097598
    Abstract: Apparatus and method for grooming and treating natural eyelashes by trimming the eyelashes for regrowth by cutting the eyelashes along a curve corresponding generally to the natural curve followed by the eyelashes arrayed along an eye, with all of the eyelashes in the array being cut simultaneously, so that regrowth of the eyelashes will produce thicker and longer eyelashes of enhanced appearance.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: March 24, 1992
    Inventor: Linda A. Andreula
  • Patent number: 4817287
    Abstract: A cutting tool for cutting an opening in a colostomy stoma wafer barrier is provided having first and second lever handles, each having a lever jaw portion connected together for the handles to open and close the jaws. One jaw has a removably attached annular cutting blade attached to the jaw portion while the other jaw has a cutting block attached thereto having an annular cutting groove formed therein and shaped for the annular cutting blade to enter, to thereby cut a piece of material placed between the annular cutting blade and the cutting block. The cutting block is loosely attached and may have a plurality of annular cutting grooves for different sized blades. Each annular cutting blade may have an alignment pin to fit in an alignment notch in the jaw. One lever handle has a slot formed therein for the other lever handle to fit therethrough and is pinned through the slot walls and through the other handle.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: April 4, 1989
    Inventors: Janet O. Arnold, Shirley H. Sennett
  • Patent number: 4531290
    Abstract: The invention relates to a cutting tool for manual grafting comprising a cutting element (1) with curved surface, a locating element (3) guided in a cutting direction (i) against the cutting element (1) for locating a plant part to be grafted and means for guiding the locating element (3) and fitting the cutting element (1), wherein the cutting element (1) on its convex surface is equipped with an edge and the cutting element (1) is shaped on the concave side under a relief angle (.beta.) in the range from 0.5.degree. to 3.degree., and on the convex side under a back slope (.alpha..sub.1) in the range from 0.75.degree. to 5.degree., both related to the cutting direction.
    Type: Grant
    Filed: June 5, 1984
    Date of Patent: July 30, 1985
    Assignee: "Aranykalasz" Mgtsz
    Inventor: Laszlo Plesa
  • Patent number: 4394796
    Abstract: Vegetation stem cutting apparatus comprises(a) elongated tongs which are interconnected at a pivot,(b) a table carried by one tong proximate the end thereof,(c) and a knife carried by the other tong to close toward the table when the tongs are pivoted to cut the stem placed on the table,(d) the knife extending at a substantial angle relative to a normal to the table when the knife edge is closed into proximity to the table.
    Type: Grant
    Filed: June 29, 1981
    Date of Patent: July 26, 1983
    Inventor: Brian A. Winer
  • Patent number: 4392304
    Abstract: A hand tool for use in performing manual agricultural grafting, comprises a fixed and a movable handle pivotally connected to each other and having working portions extending beyond the pivot. A coil tension spring connects the first handle to the working portion of the second handle thereby tending to spread the handles apart. The spring is connected to the same point on the working portion of the second handle as is pivotally connected to one end of an arm whose other end is pivotally connected to a positioning fork that locates the stock to be cut. The positioning device slides in a groove on the working portion of the first handle toward and away from a cutting edge carried by the working portion of the first handle.
    Type: Grant
    Filed: May 14, 1981
    Date of Patent: July 12, 1983
    Assignee: Aranykalasz Mgtsz
    Inventor: Laszlo Plesa
  • Patent number: 4363614
    Abstract: A press for forming and cutting filled dough products such as dumplings and ravioli has two parts which are hinged together at one end and have handles at the other ends. The parts which are hinged together each have enlarged portions with a cavity in each fitting a like cavity in the other with cooperating cutting surfaces surrounding a major portion of each cavity for cutting a filled dough product positioned in the cavity. Each cavity opens to the rear of said enlarged portions adjacent the hinges and thus provides an opening from the cooperating cavities when said press is closed, permitting expansion of the dough product without bursting during formation thereof.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: December 14, 1982
    Inventor: Tadeusz Zaremba
  • Patent number: 4276692
    Abstract: Clamp capable of mechanical clamping and optionally useful for providing especially high electrical conductivity having a pair of juxtaposed clamping jaws for gripping an object. One important use of the clamp is to grip an article through which high current is required to flow as, for example, in electric welding. At least one of the jaw blocks is of deep case-hardened cold rolled steel, and when used for high electrical conductivity, is copper coated. The face of this block is provided with concentric teeth which bite into the article. The outer faces of the teeth are perpendicular to the surface of the article being gripped. This inhibits skidding of the clamp and also provides good electrical contact where needed, even in the presence of rust or corrosion. The circular shape of teeth permits rotation or oscillation of the clamp during the clamping operation, which facilitates cleaning of the engaged surfaces and enhances electrical conductivity.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: July 7, 1981
    Assignee: Clamp Manufacturing Co., Inc.
    Inventors: William A. Casler, Phillip E. Saurenman
  • Patent number: 4106195
    Abstract: A hand tool having a cutting blade to cut and form ends on decorative molding is provided with a movable guide for supporting the molding material at different positions with respect to the blade such that ends and insert pieces may be cut from the molding material to form decorative ends on strips of molding material applied to a receptor surface.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: August 15, 1978
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Jack V. Berg
  • Patent number: 4102045
    Abstract: A hand tool designed to cut across a length of decorative wide body molding material and simultaneously shape the cut end to receive an insert piece cut by the same hand tool from scrap molding material to form a finished end for a molding strip. The tool makes the two cuts in the molding material to provide the cut end on the strip and an insert when the molding is placed in the tool against angularly related guide members.
    Type: Grant
    Filed: March 17, 1977
    Date of Patent: July 25, 1978
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Eugene H. Bergh
  • Patent number: 4058892
    Abstract: A food decorating instrument for cutting pieces of fruit, vegetables, and the like, in a predetermined pattern, comprises first and second arms pivotally affixed to each other by a pivot pin in the manner of a pair of pliers. Each of the arms has a jaw end in the area of the pivot pin and a handle end spaced from the pivot pin. A spring mounted on the arms urges the jaw ends of the arms apart. An internally threaded bore is formed in the jaw end of the first arm. A plate-like member is affixed to the jaw end of the second arm. A mold member is removably threaded to the jaw end of the first arm via the bore thereof so that when a slice of fruit, vegetable, and the like, is interposed between the jaw ends and manual pressure is applied to force the jaw ends together, the cutting edge of the mold member cuts out a piece thereof in the predetermined pattern.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: November 22, 1977
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Edward W. Adamko