Class 30/287 - Plural blade or cutting edge

Subclass of Class 30 - Cutlery
Definition: Cutting tools in which the tool has more than one cutting
No. of patents: 108
Last issue date: 03/27/2012

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Number	Title	Issue Date
8141256	Ceiling tile relief cutter A manually operable ceiling tile cutting tool has a blade slidably retained in one of several pockets or slots in the tool. Each of the pockets formed by complementary grooves and ridges defines a flat blade receiving surface, is a differing predetermined distance f...	03/27/2012
8136255	Broadloom carpet wall trimmer and method of use thereof A broadloom trimming device to trim carpeting along baseboards includes a base, a tucker, a vertical baseboard plate which has two plastic rollers that glide easily without damaging the baseboards. The device employs an adjustment mechanism allowing a height adjustm...	03/20/2012
7788812	Carpet trimmer A carpet trimmer including a base, a pair of posts mounted on said base and a handle mounted on said base. A number of spacers are inserted over the posts and secured by fasteners. A blade holder holding a pair of blades and including a blade holding face and a wall...	09/07/2010
7540094	Cutter knives for slash-quilts A cutter knife for making slash-quilts is provided, which has a plurality of guide members having different width dimensions. Further, a plurality of slits are formed between each of the guide members and the casing of the cutter knife, in each of the slits a blade ...	06/02/2009
7367876	Shellfish tool A cutting tool for cutting the outer shells of shellfish such as crabs, shrimp, and the like. The tool includes an elongated handle and one or more longitudinally-outwardly-extending ends that include V-shaped openings. The openings include inner, angularly-opposed ...	05/06/2008
7356932	Carpet trimmer A carpet trimmer including a base, a pair of posts mounted on said base and a handle mounted on said base. A number of spacers are inserted over the posts and secured by fasteners. A blade holder holding a pair of blades and including a blade holding face and a wall...	04/15/2008
7322108	Hair cutting device A hand-held dressing device has a blade with a sharpened cutting edge. The blade is preferably V- or U-shaped and permanently or removably supported by the limbs of a Y-shaped body with an extending hand group. The blade may be made from a single piece or form multi...	01/29/2008
7305910	Process and tool for cutting monofilament line A process of cutting monofilament line using a cutting tool including a tool body having a cavity for insertion of a bent portion of the monofilament line. A cutting blade is provided in the cavity and a pair of opposing walls in the cavity are located generally par...	12/11/2007
7303572	Catheter assembly with plaque cutting balloon A balloon catheter assembly comprises an elongate catheter shaft having a proximal portion and a distal portion, and an inflatable balloon secured to the shaft distal portion. A plurality of cutters are arranged along an outer surface of the balloon. The cutters are...	12/04/2007
7258292	Mini-type food chopper 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 ...	08/21/2007
7255705	Dissecting device A device for dissecting an object, such as a cell colony includes a handle and an incision knife module that can dissociate the colony into several colony pieces. In accordance with features of the invention, users can use this dissecting device to cut an object int...	08/14/2007
7185435	Utility knife with dual blades A utility knife that includes a pair of blades mounted on a blade holder. One blade is to be extendable from the housing of the utility knife adjacent the fore end of the utility knife with the other blade to be extendable from the housing to be usable for adjacent ...	03/06/2007
7181848	Multiple use rotary cutting device A multiple use rotary cutting device having an accessory cutting mechanism for use with prepackaged food products such as pizza. The rotary cutting device provides multiple functions which enhance the convenience of use. The device further minimizes the quantity of ...	02/27/2007
7175640	Vascular incision apparatus A vascular incision apparatus is composed in part of a needle for puncturing a blood vessel and a cutter for making an incision in the blood vessel. The apparatus easily, rapidly and reliably creates a vascular incision of the desired length by employing an incision...	02/13/2007
7140288	Device for shaping a food product A method and cutting device makes incisions in an elongated food product, like a hot dog or sausage, to form a pattern or character after the product is cooked. One form of the cutter includes a hinged housing into which the food product is positioned. The housing i...	11/28/2006
7089669	Sheet material cutter with adjustable blades A small, handheld sheet material cutter has a pair of cooperating cutting wheels and a mechanism for easily adjusting the position of one of the cutting wheels in order to provide a lateral gap of varying width between the cutting edges of the two cutting wheels, th...	08/15/2006
7073264	Bag slitting apparatus A bag slitting apparatus for opening a sealed bag along an edge of the bag. The apparatus has a first arm having first outer and inner surfaces, and a second arm having second outer and inner surfaces. The arms are in tensioned movable opposed relationship to each o...	07/11/2006
7024774	Nail clippers The disclosure provides nail clippers having a pair of jaws shaped to provide oppositely disposed arcuate cutting edges and biased to an open position with a shield extending around and projecting forwardly of the corners of the cutting edges. The shield also can ex...	04/11/2006
7017273	Candlewick trimming device A device for trimming a candlewick trims the wick at a predetermined height above a candle. The device includes first and second elongated gripping arms that are pivotably coupled to each other at a first end. An opening is formed at the first end between the first ...	03/28/2006
7007391	Dual containment tubing cutter The present invention is a C-shaped plastic tubing cutter having a C-shaped grasping portion and a fixed cutting blade. The grasping portion has an opening for receiving the tubing whereby the width of the opening is measurably smaller than the diameter of the tubin...	03/07/2006
6941664	Shingle cutting tool A shingle cutting tool for trimming shingles includes a vertical panel having a front edge, a back edge, a bottom edge and a top edge. A horizontal slot for receiving shingles extends into the front edge and extends toward the back edge. A front handle is attached t...	09/13/2005
6854184	Blade cover for cutting device The present invention is directed to a cutting device including a first blade portion having a handle and a cutting surface and a second blade portion having a handle and a cutting surface. The first and second blade portions are coupled together and intersect at a ...	02/15/2005
6691792	Edger attachment apparatus for a string trimmer device An edger attachment apparatus is provided for attaching to a drive-shaft-to-attachment coupling of a string trimmer device after the string trimmer head has been detached from the drive-shaft-to-attachment coupling. A relatively small diameter, power tran...	02/17/2004
6612035	Drywall cutting tool A drywall cutting tool provides cuts in drywall material either parallel or perpendicular to a reference edge of the sheet, without repositioning the tool from the reference edge. The tool comprises a T square, with the head and stem portions immovably af...	09/02/2003
6557258	Dual blade cutter A cutter, for cutting various surfaces having various curvatures, having a blade assembly and a housing. The blade assembly includes a first blade and a second blade, each having an inner edge and an outer edge, and a guide mounted between the first blade...	05/06/2003
6513249	Flute knife A flute knife for cutting of corrugated plastic sheet includes a handle, a blade shank, two cutting edges and a pair of elongate guide members. The blade shank has a projecting end portion and the cutting edges are located on the projecting end portion an...	02/04/2003
6453559	Safety knife A safety knife comprises a handle and a blade mounted on the handle so that a part of the blade projects from the handle. Two retractable safety guards are also mounted on the handle, overlying opposite sides of the projecting portion of the blade. Each g...	09/24/2002
6421924	Cushion back carpet cutting tool The cushion back carpet cutting tool is a hand tool for cutting foam back carpeting that creates a clean straight cut through the carpeting so that a smooth unnoticeable seam results where two pieces of carpet material are brought together. The tool inclu...	07/23/2002
6421923	Carpet trimmer A carpet trimmer comprises a base plate with first slots. Underlying the base plate is a post holder with upstanding threaded posts protruding through the first slots of the base plate. Overlying the base plate is a blade holder that engages the posts for...	07/23/2002
6349476	Chicken-tender-scoring knife assembly A self-adjusting knife assembly for scoring tenders from chickens, the assembly having a pair of generally parallel handle halves in spaced relation and positively connected by a connector pin, to permit a pair of generally parallel knives, which are moun...	02/26/2002
6321454	Utility knife The present invention is a hand held utility knife for cutting and trimming materials such as carpet, vinyl, wallpaper and the like. The utility knife comprises a knife body adapted for grasping in a single hand and at least one knife blade mounted proxim...	11/27/2001
6209207	Handheld candle wick cutting device A handheld candle wick cutting device enables an individual to trim the excess long candle wick on any flat-top candles, but especially on candles positioned deep in a narrow candle jar/holder or the like. The wick cutting device includes a main outer tub...	04/03/2001
6062122	Cutting guide system for portable power saws A cutting guide system for guiding a portable power saw across workpiece comprising a rectangular shaped guide plate. The guide plate includes an upwardly projecting rib member extending longitudinally along the guide plate between opposite front and rear...	05/16/2000
6029355	Device for cutting soil sampling tubing A device for longitudinally cutting tubing is comprised of a block presenting an engaging surface for receiving tubing, blades and protective guards both coupled to the block and both extending beyond the engaging surface, and a handle coupled to the bloc...	02/29/2000
6009786	Uniform bar and cake cutter A method and apparatus for quickly and easily cutting straight and uniform dessert bars is provided. The baker's cutting device consists of two parallel blocks connected perpendicularly by two parallel guide bars. The bottom of the front block is configur...	01/04/2000
5946997	Plastic stringline cutter apparatus In accordance with the invention, a plastic stringline cutter apparatus is provided which includes a base, an upright stand, and a faceplate that permanently connects unitary through which a slot with an oval acclivity or syncline is provided which accept...	09/07/1999
5881463	Carpet face cutter with coacting surfaces and cutouts for securing the lowermost corner of each cutter blade against deflection A cutter for face cutting of carpeting is provided. The cutter includes a floor engaging base and a plate attached to the floor engaging base which is slidable along an inclined path forming an acute angle with the base to form between the movable plate a...	03/16/1999
5881624	Media cutting apparatus A cutting apparatus in a strong plastic housing having two rotatable slitter blades. The cutting apparatus is mounted on a guide rail for movement by hand across a tightly held sheet of media such as paper, vellum or film. The slitter blades are mounted b...	03/16/1999
5845565	Peeler A hand holdable peeler for fruit and vegetables comprises a housing that has an electric motor mounted in the housing to rotate a peeler attachment. The peeler attachment has a central body and a number of planar plastic blades. Each blade has serrations ...	12/08/1998
5826342	Vehicle windshield removing tool A vehicle windshield removing tool includes a handle for gripping by the user, and a blade extending from the handle for insertion between the vehicle windshield and the vehicle or gasket holding the windshield. The blade includes a base portion which is ...	10/27/1998

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Class 30/287 - Plural blade or cutting edge