Scrapers Patents (Class 30/169)
  • Patent number: 8533896
    Abstract: A method and apparatus for removing ice and snow deposits from a vehicle during winter snow season. A hand-operated device for removing ice and snow deposits from a vehicle generally includes a handle, a blade, and one or more fasteners. A slotted aperture on an end of the handle is adapted to receive a coupling portion of the blade. Fasteners are positioned through the handle and blade at the slotted aperture to secure the handle and blade. The device enables a user to separate ice and snow deposits from a vehicle without damaging the vehicle.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: September 17, 2013
    Inventor: James Dennis Lemke
  • Patent number: 8522649
    Abstract: A shingle removal shovel is disclosed that comprises of a rectangular blade with slots and teeth on its front and back edges. This shingle popper has a special blade structure having elongated protrusions on its bottom side. Said protrusions provide a front and a back pivoting points so that the popper can be properly levered for easy removal of shingles and nails. The present shingle popper also has a slanted top surface to push shingles up while the shovel is moved under the shingle. It also has foot pedestals to allow an operator to use his/her foot to push the blade underneath a shingle.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: September 3, 2013
    Inventor: Jamal K Yousufzai
  • Publication number: 20130205600
    Abstract: An accessory configured for use with a reciprocating saw having a spindle. The accessory is configured to reciprocate with the spindle. The accessory includes an attachment portion having a tang including a first tang member and a second tang member and an aperture that extends through the attachment portion from a first broad side to a second broad side. The attachment portion also includes a first radius, which terminates to define a projection, located on a first narrow side. The attachment portion also includes a second radius, which terminates to define a projection, located on a second narrow side. The first radius and the second radius are configured to contact an exterior of the spindle.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 15, 2013
    Applicant: Milwaukee Electric Tool Corporation
    Inventor: Milwaukee Electric Tool Corporation
  • Patent number: 8468639
    Abstract: According to an embodiment of the present invention, an apparatus for extracting material from a container includes a handle and a knife blade. The handle has a neck and a primary axis. The knife blade is coupled to the handle and has a first edge and a second edge. The first edge is configured to conform to a bottom surface of the container. The second edge is configured to conform to an interior wall of the container. An oblique angle is formed by the first edge and the second edge. Another oblique angle is formed between the primary axis of the handle and the first edge of the knife.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: June 25, 2013
    Assignee: Partnership of Tim Zwijack and Al Rotiroti
    Inventor: Tim Zwijack
  • Patent number: 8458915
    Abstract: A blade holder for smoothing and planing off a substrate comprising a handle, a receiving means including a receiving space for a blade, wherein the blade has a larger blade side surface and a narrow side which is at the rear in a cutting direction and which has a cutting edge, and a positioning aid for positioning the blade holder relative to the substrate, wherein the positioning aid includes a spacer device, by means of which the blade can be arranged in a spaced position in the receiving means in such a way that it can be positioned in spaced relationship with the substrate with its cutting edge for processing the substrate. A method and a blade for the blade holder are also provided.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: June 11, 2013
    Assignee: Mozart AG
    Inventor: Christoph Wahl
  • Patent number: 8434187
    Abstract: A hand held scraper tool adapted to remove debris from a surface. The scrapper tool includes a body, handle and a plurality of abraders. At least one of the abraders can be configured as a highly flexible cantilever structure.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: May 7, 2013
    Assignee: MIW Associates, LLC
    Inventors: Marvin Weinberger, Tucker J. Marion
  • Patent number: 8359700
    Abstract: A lottery ticket scratcher device that permits a user to scratch off the “scratch-off” areas of a lottery game ticket, the device including a bulbous gripping end and a generally claw-shaped scraper portion having a gradually tapered forward edge that tapers into a sharp tip. A pressure member having a concave center portion is disposed on the upper surface of the scraper portion adjacent to an inside edge of the forward edge. The pressure member conforms to a user's digit tip to permit a user to apply pressure to the scraper portion to scratch off the “scratch-off” areas. An aperture integrated into the gripping end removably receives a key ring therethrough.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: January 29, 2013
    Inventor: Sam S. Zeidan
  • Patent number: 8356415
    Abstract: The invention is related to a scraping tool that can be assembled and replaced for scraper blade quickly. The scraping tool in general comprises a stick for hand grasp and a scraping section in the front. The invention mainly uses an arm of suitable length extended from the back end of a jaw clamp toward the middle. It uses fasteners to be located inside the groove in the back of the scraping section. The fastener is also used as pivot for the arm to swing back and forth. On the arm in the back of the jaw clamp, there is a control button that provides vertical pushing force in the back of the jaw clamp and allows strong clamping force in the front of the jaw clamp onto the scraper blade to achieve stable assembly and fast replacement for scraper blade.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: January 22, 2013
    Inventor: Wen-Chen Lin
  • Patent number: 8322395
    Abstract: An improved semi-automatic Label Stripping Machine for detaching labels from a round container is disclosed. The container is placed between a rotatable idler and a rotatable platform. The container is rotated on its central vertical axis by rotating the platform. A plurality of peeler assemblies are brought in contact with the label and are moved down the outside surface of the container there by spirally striping off the label. The apparatus further comprises a guide that provides provide improved safety and a self-cleaning feature.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: December 4, 2012
    Inventor: Richard H. Hurst
  • Patent number: 8302317
    Abstract: The invention relates to a scraper structure, which is generally comprised of a long handle for handgrip and a scraping section in its front. Basically, the scraping section of the scraper is comprised of a jaw plate, a blade, a fastener and a fastening button. The front end of the scraping section extends downward or forward to form a blade slot and has a jaw base at the bottom to connect to the blade slot. The jaw plate has identical shape to the clamp jaw in the front of the jaw base. The fastener and the fastening button are combined to provide tightening and enable the clamp jaw in the front of the jaw plate to exert great pressure onto the blade and achieve quick blade replacement and assembly. Further, the fastening button can exert more force by the front hand in grasping the handle and achieve powerful scraping.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: November 6, 2012
    Inventor: Wen-Chen Lin
  • Patent number: 8291598
    Abstract: A retractable blade scraper includes a handle body having a handle rear end and a handle forward end including a forward-end opening. An internal blade-slide cavity extends rearwardly from the forward-end opening toward the handle rear end and is configured to selectively receive a blade through—the forward-end opening. A blade slide housed by the blade-slide cavity includes lower and upper blade slide members between which the blade is selectively retained. A blade-slide actuator is accessible through an actuator slot defined through a wall of the handle body between slot first and second ends. Reciprocation of the actuator between the slot first and second ends reciprocates the blade slide between a rearward blade-storage position in which the blade is housed in the blade-slide cavity and a forward blade-changing position in which the blade protrudes through the forward-end opening to facilitate blade changing.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: October 23, 2012
    Assignee: Hyde Tools, Inc.
    Inventors: Steven J. Corron, Richard M. Farland, Corey Talbot
  • Patent number: 8286297
    Abstract: The present invention is directed generally to tools that are made, at least in part, more durable, particularly one or more working surface(s) of the tools. For example, various tools such as trowels, knives, and scrappers may be made having at least a portion of their blades heat treated to make at least their working edges more durable and extend their useful lives. For example, in various embodiments, a putty knife, taping knife, or scrapper blade may have at least one working surface or edge that has been at heat treated while an area of the blade where a handle is permanently attached is not heat treated.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 16, 2012
    Assignee: Exceptional IP Holdings, LLC
    Inventor: Scott A. Murray
  • Patent number: 8214964
    Abstract: A scraping tool includes a first scraping head, a bracket affixed to the first scraping head, and an elongated pole removably coupled to the bracket access hard-to-reach target zones. In one embodiment, the bracket and the pole are freely articulated along a 360 degree circular path defined adjacent to the outer surface. In another embodiment, the bracket is statically affixed to the first scraping head and a connector is removably engaged with the bracket to quickly reconnect a variety of scraping heads. A rigid fastening member traverses through the connector as well as the second bore respectively. In another embodiment, a second scraping head is affixed to the connector for enabling the user to quickly toggle between the first and second scraping heads.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: July 10, 2012
    Inventor: Randy B. Coleman
  • Patent number: 8205341
    Abstract: A tool is provided, having a handle with a blade chamber defining a blade chamber cavity, a first locking element, and a second locking element that is user actuated, and a removable blade with a tang engageable in the blade chamber cavity and a working portion. A blade sleeve, is also provided, at least a portion of which is located on the tang.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: June 26, 2012
    Assignee: United States Gypsum Company
    Inventors: Aaron Charles Rosso, Matthew Earle Myers, Amar Arvind Patel, Scott Fong
  • Patent number: 8171646
    Abstract: A scraper includes a shell, a first controlling mechanism moveably installed within the shell for carrying a razor. The first controlling mechanism is moveable between a first position that the razor is exposed outside the shell and a second position that the razor is concealed in the shell. The scraper also includes a second controlling mechanism being independent of the first controlling mechanism and being utilized to selectively lock the razor therein. The razor is adapted to be removed from the first controlling mechanism when the second controlling mechanism is in an unlocked position. In addition, the scraper includes a compartment defined in the shell for storing unused razor(s).
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: May 8, 2012
    Assignee: Goodly-CH Enterprise Co., Ltd.
    Inventor: Lian-Zhen Chiu
  • Patent number: 8104133
    Abstract: An apparatus for removing accumulated leaves and other debris from an overhead gutter of a building or the like, said apparatus including a blade adapted to skim a substantial portion of the internal skirt of said gutter to which leaves and debris are accumulated therein, and an elongated handle having one end adapted to be held by a user at a remote end substantially perpendicular to said blade.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: January 31, 2012
    Inventor: Michael Stephen Paterson
  • Publication number: 20110308021
    Abstract: A pipe deburrer with replaceable tool head comprises a working end the tool head of which can be replaced as desired, and the working end is provided with a control element to control the tool head to engage with or disengage from the inserting groove of the working end, thus improving the convenience in use, increasing the working efficiency while reducing the tool cost.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 22, 2011
    Inventors: Kuo-Shen Yang, Mei-Ling Lin
  • Patent number: 8033205
    Abstract: A roof shingle peeler device which comprises a saw blade, a motor to operate the saw blade, a horizontal arm and skiis to regulate the depth of the saw blade, a wedge to remove the nails and shingles from the roof deck and enable the saw blade to cut the shingles into a predefined section, and a frame to facilitate the transportation of the predefined section of shingles for being received and collected into a bag for disposal. A hoist and return hoist are used to pull the roof shingle peeler device up and down the roof deck from the base to the crest while removing shingles.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: October 11, 2011
    Inventor: Edward J. Cross
  • Patent number: 8002322
    Abstract: A multi-use snow tool is described, which includes a snow fluke and a snow picket that may be combined to function as a snow shovel, or may be used independent of each other as climbing anchors. As one example, the multi-use snow tool includes a snow fluke including a blade body having a base end and a nose end opposite the base end; a snow picket having an elongate shaft including at least a first flange; and a lip assembly located at the base end of the blade body and cooperating with the blade body to define at least a first channel that is adapted to mate with the first flange to detachably couple the snow picket to the snow fluke.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: August 23, 2011
    Assignee: Cascade Alpine, LLC
    Inventors: Brian Rathmell, Benjamin Bliesner
  • Patent number: 7992467
    Abstract: The present invention discloses a shingle removing apparatus which includes a handle, a stripper member, a drive assembly and a drive linkage assembly with lost motion mechanism. The stripper member is adapted for inserting under a shingle has a first end portion and a second end portion. The drive assembly drives at least a portion of the stripper member and the drive linkage assembly causes at least portion of the stripper member to reciprocally move up and down to thereby remove the shingle. The drive linkage assembly provides a lost motion mechanism which allows the stripper member to intermittently not be driven.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: August 9, 2011
    Assignee: Adoozie, Inc.
    Inventor: Bill Becoat
  • Publication number: 20110146083
    Abstract: The invention is related to a scraping tool that can be assembled and replaced for scraper blade quickly. The scraping tool in general comprises a stick for hand grasp and a scraping section in the front. The invention mainly uses an arm of suitable length extended from the back end of a jaw clamp toward the middle. It uses fasteners to be located inside the groove in the back of the scraping section. The fastener is also used as pivot for the arm to swing back and forth. On the arm in the back of the jaw clamp, there is a control button that provides vertical pushing force in the back of the jaw clamp and allows strong clamping force in the front of the jaw clamp onto the scraper blade to achieve stable assembly and fast replacement for scraper blade.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Inventor: Wen-Chen LIN
  • Publication number: 20110138633
    Abstract: A tool for scraping, grinding, smoothing, machining or otherwise finishing a weld joint between two wire electrodes, such as those used in gas metal arc welding (GMAW) systems. When two wire electrode ends are coaxially joined together by a process such as butt welding, it creates a weld joint that can jam a GMAW welding gun or other device with tight dimensional tolerances. The tool described herein may be used to finish such a weld joint so that a relatively uniform cross-sectional shape and/or size is produced across the weld joint, thus, making it less likely to jam the welding gun. According to an exemplary embodiment, the tool is designed to fit over two wire electrodes connected by a weld joint, and generally includes a housing assembly and a cutting device.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Spyros P. Mellas, Jay Hampton
  • Patent number: 7942977
    Abstract: The invention provides a Moon Trowel apparatus comprising a curved blade configured to make flush contact with the interior wall of a container when the trowel is oriented in a substantially horizontal position and a corresponding method of trowelling using the Moon Trowel apparatus.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: May 17, 2011
    Inventor: Mario Nistico
  • Publication number: 20110094109
    Abstract: A scraper includes a shell, a first controlling mechanism moveably installed within the shell for carrying a razor. The first controlling mechanism is moveable between a first position that the razor is exposed outside the shell and a second position that the razor is concealed in the shell. The scraper also includes a second controlling mechanism being independent of the first controlling mechanism and being utilized to selectively lock the razor therein. The razor is adapted to be removed from the first controlling mechanism when the second controlling mechanism is in an unlocked position. In addition, the scraper includes a compartment defined in the shell for storing unused razor(s).
    Type: Application
    Filed: November 6, 2009
    Publication date: April 28, 2011
    Inventor: Lian-Zhen Chiu
  • Patent number: 7930831
    Abstract: The invention relates to a scraper blade assembly structure. The scraper includes a stem for hand grip and a scraping section in the front. The scraping section includes a jaw plate, a blade and a fastening button. The jaw plate extends backward to form an arm. The jaw plate is attached to the inside of the jaw plate groove of the scraping section by a fastener that also serves as a lever pivot for swinging back and forth. When a fastening button goes into the inside of the jaw plate of the scraping section, it pushes the inner side of the arm of the jaw plate, and so as to generate a great holding power for the front of the jaw plate. Further, the fastening button can be a handle protruding from one side of the scraping section.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: April 26, 2011
    Inventor: Wen-Chen Lin
  • Patent number: 7930830
    Abstract: An improved scraping tool with a retractable safety guard, for removing debris and dirt from glass, tile and the like. The scraping tool comprises a housing formed of two separable housing portions and a guard member, and is adapted to securely retain a single- or double-edged blade between the housing portions. The separable housing portions are removably secured and held in sealed alignment by a plurality of securing elements, including a releasable housing lock mechanism. Within the housing, a scraping blade is held in a rigid, stationary position by a plurality of posts. A guard member, the ends of which form a pair of upper and lower blade shields, is positioned and secured in sliding engagement within the housing.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 26, 2011
    Assignee: Allway Tools, Inc.
    Inventors: Donald Gringer, Yuan Fang Cheng
  • Publication number: 20110088265
    Abstract: A kitchen utensil for food preparation which utensil includes an elongate body of uniform width having a top portion, a bottom portion, at least two sides, and a first end and a second end. The first end has a tapered straight edge. The second end has a rounded edge or a rounded tapered edge. The kitchen utensil is a multifunctional tool for ergonomic stirring, scraping, pounding, flipping, and other like process for preparing food.
    Type: Application
    Filed: October 15, 2009
    Publication date: April 21, 2011
    Inventor: James P. Madren
  • Patent number: 7908949
    Abstract: A windshield removal assembly, method and blade for same, with the thin metal blade having a unique delta-shape. The blade connects at its narrowed shank portion to the shaft of a reciprocating power tool. The blade has front and rear ends, the front end being substantially straight and wider than the blade rear end. The top edge of the blade forms a non-sharpened top edge on the front end and arc portions, while the bottom edge of the blade forms a sharpened bottom cutting edge which extends across the front end of the blade and along at least half of the arc portions. The blade has sufficient rigidity to cut the urethane bed when reciprocated, and sufficient lateral flexibility to conform to the curved surface of the windshield when pressed thereagainst.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: March 22, 2011
    Assignee: Crystal Glass Canada Ltd.
    Inventor: Alfred John Ogston
  • Publication number: 20110035948
    Abstract: The invention is an adjustable scraper having an elongated blade holder with a guide slot. A release button in the scraper's handle permits the blade holder to be selectively extended or retracted at different positions relative to the handle for adjusting the overall length of the scraper.
    Type: Application
    Filed: November 2, 2006
    Publication date: February 17, 2011
    Inventor: Scott Wang
  • Publication number: 20110030224
    Abstract: A side-push type composite putty knife which comprises a handle and a blade with a rear end of the blade inserted into a blade receiving slot at a front end of the handle. The rear end of the blade has a blade tang which is provided with a fixing notch on a side thereof. A lateral gliding slot which is in communication with the blade receiving slot is disposed at the front end of the handle inside its casing. A latch and a reset spring pressing against a first end of the latch are disposed inside the lateral gliding slot. A pressing part is formed by a second end of the latch which extends outwardly from a side of the casing at the front end of the handle. A pin is disposed at the first end of the latch which presses against the reset spring. When the blade tang is inserted into the blade receiving slot at the front end of the handle, the pin engages with the fixing notch of the blade tang.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 10, 2011
    Inventor: Desheng WANG
  • Publication number: 20100325898
    Abstract: A retractable blade scraper includes a handle body having a handle rear end and a handle forward end including a forward-end opening. An internal blade-slide cavity extends rearwardly from—and is configured to selectively receive a blade through—the forward-end opening. A blade slide housed by the blade-slide cavity includes lower and upper blade slide members between which the blade is selectively retained. A blade-slide actuator is accessible through an actuator slot defined through a wall of the handle body between slot first and second ends. Reciprocation of the actuator between the slot first and second ends reciprocates the blade slide between a rearward blade-storage position in which the blade is housed in the blade-slide cavity and a forward blade-changing position in which the blade protrudes through the forward-end opening to facilitate blade changing.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 30, 2010
    Inventors: Steven J. Corron, Richard M. Farland, Corey Talbot
  • Patent number: 7827696
    Abstract: A corn scraper for removing whole kernels from the core of a corn includes a handle portion and a utility portion connected to the handle portion. The utility portion includes a bridge member and a base plate. The bridge member is connected to the base plate against which an ear of corn is put in use. The bridge member is provided with at least one tooth means for engagement and cutting into the root of the kernels of the corn.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: November 9, 2010
    Assignee: Maxpat Trading & Marketing (Far East) Limited
    Inventor: Ignaz Settele
  • Publication number: 20100266359
    Abstract: The invention concerns a blade holder for smoothing and planing off a substrate comprising a handle, a receiving means including a receiving space for a blade, wherein the blade has a larger blade side surface and a narrow side which is at the rear in a cutting direction and which has a cutting edge, and a positioning aid for positioning the blade holder relative to the substrate, wherein the positioning aid includes a spacer device, by means of which the blade can be arranged in a spaced position in the receiving means in such a way that it can be positioned in spaced relationship with the substrate with its cutting edge for processing the substrate. The invention further concerns a method and a blade for the blade holder.
    Type: Application
    Filed: December 18, 2008
    Publication date: October 21, 2010
    Applicant: MOZART AG
    Inventor: Christoph Wahl
  • Patent number: 7814608
    Abstract: A scraping system for facilitating changing of a blade and cleaning after scraping a surface includes a base member. An upper extension is attached to the base member and extends upwardly at an angle with respect to the base member. A lower extension is attached to the base member and extends downwardly at an angle with respect to the base member. A lower arm is coupled to the lower extension. An upper arm is pivotally coupled to the upper extension of the base member. The upper arm is pivotal towards the lower arm to abut the lower arm. A blade is positioned on the lower arm. The upper arm is biased against the lower arm and the blade to press the blade between the upper and lower arms and inhibit sliding of the blade when the blade is scraped across a surface.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: October 19, 2010
    Inventor: Charles Catello
  • Patent number: 7814609
    Abstract: A scraping apparatus includes an elongated tubular shaft with open proximal and distal ends in fluid communication with each other along an entire longitudinal length of the tubular shaft. The apparatus further includes a funnel, a scraping implement positioned above the funnel, a mechanism for securely maintaining the scraping implement at an elevated position above the top opening of the funnel, and a top protrusion monolithically formed with the apex and situated substantially parallel to the top opening of the funnel and juxtaposed proximal thereto. Such a top protrusion has a planar top surface.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: October 19, 2010
    Inventor: Christopher Shumway
  • Publication number: 20100242745
    Abstract: A zester having an elongated body with a handle portion at one end and a cutting portion form by a plurality of raised cutting elements at the other end portion. A lower member is moveably mounted on said body beneath said plurality of cutting elements to form a collection chamber. A flexible squeegee is affixed to said lower member to scrape zest material from beneath the cutting elements as the lower member is extended outward from the housing after use of the zester.
    Type: Application
    Filed: February 9, 2010
    Publication date: September 30, 2010
    Inventors: Richard S. Smith, Louis Chalfant
  • Publication number: 20100236075
    Abstract: A kitchenware utensil composed of fibreglass reinforced polyphenyl sulfide PPS is provided. In particular, a kitchenware scraper and an improved scraper blade, composed of PPS are described. The invention also provides a stand for storing the scraper in an upright position, and an abrasive apparatus for reshaping or sharpening the scraper.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 23, 2010
    Inventor: Richard Lambert
  • Patent number: 7793398
    Abstract: A method of removing aircraft mastic includes contacting a cutting head with a body of aircraft mastic within a fuel tank of an aircraft, and vibrating the cutting head with a pneumatic vibrator to cut away the mastic without scratching the metal components to which the mastic is adhered.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: September 14, 2010
    Assignee: Aerowing
    Inventors: Laurent Dumortier, Jacques Samenayre, Olivier Mantaux, David Lavigne
  • Patent number: 7784143
    Abstract: The present invention is directed generally to tools that are made, at least in part, more durable, particularly one or more working surface(s) of the tools. For example, various tools such as trowels, knives, and scrappers may be made having at least a portion of their blades heat treated to make at least their working edges more durable and extend their useful lives. For example, in one embodiment, a trowel blade may have at least one texturing edge that has been at least partially heat treated.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: August 31, 2010
    Inventor: Scott A. Murray
  • Publication number: 20100170096
    Abstract: A spatula having a body with a top working surface and a bottom surface is provided. The spatula body also includes a first end and a second end opposite to the first end. A handle is mounted to the first end of the body and the body has a first mounting member depending from the spatula body proximate the second end of the spatula body. The mounting member has an interior for receiving a mounting portion of the spatula blade and a second open end opposed to the first open end. The spatula body includes an opening in the body for cleaning the mounting member. A blade is provided for the spatula. The blade has a front section having a top surface and a bottom surface. At least a first spring tab extends rearwardly of the front section. The spring tab has a concave surface for one of its top and bottom surfaces.
    Type: Application
    Filed: March 9, 2010
    Publication date: July 8, 2010
    Inventor: Sang Chun
  • Publication number: 20100162573
    Abstract: A tool for removing a bead of caulk from a joint at the intersection of two adjacent surfaces is provided. The tool includes an arcute handle comprising a friction section on an upper surface; and a hollow scraping section at the head of the handle and comprising a left plane, a right plane, a front tip, a bottom tip, a front edge at the intersection of the left plane and the right plane, and a bottom edge. In one operating mode the front tip, the left plane, and the right plane are adapted to cut and lift the bead from the adjacent surfaces of the joint by inserting the front tip into the bead by pushing the tool. Preferably, the left plane is at an angle of about 90 degrees with respect to the right plane.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 1, 2010
    Inventor: Eric Liao
  • Publication number: 20100132515
    Abstract: A shingle removing tool includes, among other possible things, a handle, a shaft connected to the handle, and a base connected to the shaft. A length of the shaft is adjustable. The base includes a blade portion that is configured to separate one or more shingles from a support structure to which the shingles are affixed.
    Type: Application
    Filed: January 20, 2010
    Publication date: June 3, 2010
    Applicant: Shining Golden Yida Welding & Cutting Machinery Manufacture, Ltd.
    Inventor: Daniel Cox
  • Patent number: 7712179
    Abstract: A convenient ticket scraper is comfortable for use in scraping various surfaces and consists of a main body with a guitar pick shape and an arcuate protruding blade. The main body has a banana shaped key ring hole in one end and the arcuate protruding blade with the thickness of a coin in the other end. There is an even beveled area covered by rubber on each side of the main body for a thumb and a forefinger. An appealing version of this scraper is also disclosed.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: May 11, 2010
    Inventor: Patrick Timothy Lemke
  • Publication number: 20100077620
    Abstract: The invention relates to a scraper structure, which is generally comprised of a long handle for handgrip and a scraping section in its front. Basically, the scraping section of the scraper is comprised of a jaw plate, a blade, a fastener and a fastening button. The front end of the scraping section extends downward or forward to form a blade slot and has a jaw base at the bottom to connect to the blade slot. The jaw plate has identical shape to the clamp jaw in the front of the jaw base. The fastener and the fastening button are combined to provide tightening and enable the clamp jaw in the front of the jaw plate to exert great pressure onto the blade and achieve quick blade replacement and assembly. Further, the fastening button can exert more force by the front hand in grasping the handle and achieve powerful scraping.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 1, 2010
    Inventor: Wen-Chen LIN
  • Patent number: 7681317
    Abstract: A de-icicling tool has an icicle removing head mounted onto the distal end of an elongated handle. The head is formed of a generally flat blade and a mounting sleeve to that fits onto the distal end of the handle. The blade member has a series of triangular teeth in a concave arc along the front with each tooth having a point and beveled edges which meet at the associated point. The points of the teeth are rounded. The blade has at least one generally triangular notch formed along its rear thereof, each notch having a pair of beveled edges. There is one or more one round aperture in the blade, each with a beveled edge and with a diameter of three to five centimeters. The mounting sleeve includes a threaded socket adapted to accept a male thread of a standard broom handle or paint pole.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: March 23, 2010
    Inventor: Edward V. Fagan
  • Patent number: 7676933
    Abstract: A spatula having a body with a top working surface and a bottom surface is provided. The spatula body also includes a first end and a second end opposite to the first end. A handle is mounted to the first end of the body and the body has a first mounting member depending from the spatula body proximate the second end of the spatula body. The mounting member has an interior for receiving a mounting portion of the spatula blade and a second open end opposed to the first open end. The spatula body includes an opening in the body for cleaning the mounting member. A blade is provided for the spatula. The blade has a front section having a top surface and a bottom surface. At least a first spring tab extends rearwardly of the front section. The spring tab has a concave surface for one of its top and bottom surfaces.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: March 16, 2010
    Assignee: Restaurant Technology, Inc.
    Inventor: Sang Chun
  • Publication number: 20100031513
    Abstract: The invention relates to a scraper blade assembly structure. The scraper basically comprises a stem for hand grip and a scraping section in the front. The invention provides fast replacement and firm assembly for scraper. The scraping section of the scraper comprises a jaw plate, a blade and a fastening button. The jaw plate extends backward to form an arm. The jaw plate is attached to the inside of the jaw plate groove of the scraping section by a fastener that also serves as a lever pivot for swinging back and forth. When a fastening button goes into the inside of the jaw plate of the scraping section, it pushes the inner side of the arm of the jaw plate, and so as to generate a great holding power for the front of the jaw plate that can facilitate fast replacement and firm assembly for the scraper blade. Further, the fastening button can be a handle protruding from one side of the scraping section to facilitate the user to exert stronger force for effective scraping.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Inventor: Wen-Chen LIN
  • Publication number: 20090320299
    Abstract: A scraper blade preferably configured for use with a reciprocating saw. The blade has a first end comprising a mounting structure, and a second end with a cutting edge. The second end is coupled with and spaced apart from the first end. Preferably, the first end is configured to be mounted in a reciprocating saw chuck and the first and second ends are integral. Further, the first and second ends are preferably manufactured from heat treated steel comprising between approximately 0.45 to 1.05% carbon and between approximately 0.3 to 1.0% manganese. Preferably, the steel has a yield tensile strength of between approximately 150,000 to 250,000 pounds per square inch, a modulus of elasticity of between approximately 20,000 to 40,000 kilopounds per square inch, and a hardness on the Rockwell C scale of between approximately 30 to 60.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: Justin Kuhn, Brad Allen, Ryan Campbell
  • Publication number: 20090300921
    Abstract: A combination lottery ticket scratcher and light that can be in the shape of a icon, such as animals, mythological creatures, religious figures, symbols of luck, greed, sports teams, or other interest or affinities, etc. The lighted scratcher optionally has a key chain or other securing attachment and/or a brush, particularly for bearded characters or characters depicted as having many teeth. The light (e.g., one or more LEDs or light bulbs) projects light onto the end or work area of the lottery ticket scratcher. The light can represent a part of the character, such as the eyes, flame of a dragon, etc., can be colored to any color, have multiple colors or time varying colors, or project white or black light, or combinations thereof. The light can be activated by the user via a switch (e.g., push, squeeze, slide, etc.) or activated when the scratching tool is engaged with a surface during a scratching or scraping operation.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 10, 2009
    Inventors: Andrew STRICKMAN, Yvonne Goldman
  • Publication number: 20090300922
    Abstract: A deburr tool for deburring an end of a conduit includes a handle, cutting bit, and head. The handle is to grasp the deburr tool. The handle has a handle axis. The cutting bit includes a distal end, proximal end, body portion and a cutting profile. The body portion is generally cylindrical and has a bit axis. The cutting profile is generally “U” shaped and resides in a plane generally parallel to the bit axis. The cutting profile tapers from an opening disposed at the distal end to an arcuate base. The opening has a distance between a first side and a second side that exceeds a wall thickness of the conduit. The head rotatably secures the cutting bit to the handle. The bit axis coincides with the handle axis.
    Type: Application
    Filed: July 22, 2009
    Publication date: December 10, 2009
    Inventor: William Matthew Ames