Patents Examined by Boyer Ashley
  • Patent number: 6739053
    Abstract: A hair clipping device includes a housing, a bladeset engageable upon the housing and including at least one stationary blade and at least one moving blade configured for reciprocal movement relative to the at least one stationary blade. The stationary blade has a first cutting edge and a second cutting edge, the at least one moving blade including a first moving edge configured for reciprocal movement relative to the first cutting edge, and a second moving edge configured for reciprocal movement relative to the second cutting edge. The housing defines a cutting location for the blades and the bladeset is rotatably engageable on the housing between a first position in which the first edges are employed, and a second position in which the second edges are employed. The housing encloses an apparatus for creating a vacuum, and defines a vacuum intake.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: May 25, 2004
    Assignee: Wahl Clipper Corporation
    Inventors: James Edward McCambridge, Jon Thomas Freas, Jason M. Long, Walter Francovich
  • Patent number: 6691599
    Abstract: A cutter guard device is adapted for use in a belt saw machine, and includes a stationary hinge leaf formed with a first knuckle unit, a movable hinge leaf formed with a second knuckle unit, and a hinge pin extending through the first and second knuckle units, thereby permitting rotation of the movable hinge leaf between cutter concealing and cutter exposing positions. The movable hinge leaf is further slidable along the hinge pin between retaining and pivoting positions. The movable hinge leaf is movable between the cutter concealing and cutter exposing positions when disposed in the pivoting position on the hinge pin. A retention unit retains releasably the movable hinge leaf in the cutter concealing position when the latter is further disposed in the retaining position on the hinge pin.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: February 17, 2004
    Assignee: P & F Brother Industrial Corporation
    Inventor: Mei-Lan Kao
  • Patent number: 6684511
    Abstract: A hair clipping device includes a housing, a bladeset engageable upon the housing and including at least one stationary blade and at least one moving blade configured for reciprocal movement relative to the at least one stationary blade. The stationary blade has a first cutting edge and a second cutting edge, the at least one moving blade including a first moving edge configured for reciprocal movement relative to the first cutting edge, and a second moving edge configured for reciprocal movement relative to the second cutting edge. The housing defines a cutting location for the blades and the bladeset is rotatably engageable on the housing between a first position in which the first edges are employed, and a second position in which the second edges are employed. The housing encloses an apparatus for creating a vacuum, and defines a vacuum intake.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: February 3, 2004
    Assignee: Wahl Clipper Corporation
    Inventors: James Edward McCambridge, Jon Thomas Freas, Jason M. Long, Walter Francovich
  • Patent number: 6675479
    Abstract: A shaving razor blade unit that has a plurality of blades and a guard that includes two groups of rows of elongated, elastomeric fins arranged generally parallel to the cutting edges of the blades. The first group of fins has tips with generally uniform base to tip heights of a first dimension, and the second group in has tips with generally uniform base to tip heights of a second dimension, the second dimension being less than one fifth of the first dimension. Also disclosed are elastomeric guard fins having base to tip heights less than 0.15 mm, and the fins being the last skin engaging structure contacted by a user's skin before contacting the blades.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: January 13, 2004
    Assignee: The Gillette Company
    Inventors: Vincent P. Walker, Jr., Stephen C. Metcalf
  • Patent number: 6672190
    Abstract: The present invention provides a precision miter gauge for orienting and positioning a workpiece relative to a cutting tool. The miter gauge reduces positioning errors and improves repeatability. The miter gauge includes a base and a body pivotably connected to the base. A positioning edge of the body contains a plurality of teeth between which a positioning member connected to the base is inserted and locked in place. In this manner, relative movement of the positioning body relative to the base is inhibited.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: January 6, 2004
    Assignee: Taylor Design Group, Inc.
    Inventor: Christopher L. Taylor
  • Patent number: 6665938
    Abstract: A hair clipping device includes a housing, a blade chassis engageable upon the housing and having a bladeset including a stationary blade and at least one moving blade configured for reciprocal movement relative to the stationary blade. A comb assembly is configured for releasable attachment to the blade chassis and includes a comb base and a comb member. The comb member is selectively slidably adjustable relative to the comb base between a retracted position and an extended position. An adjustment mechanism is provided for selectively adjusting the comb member between the extended position and the retracted position, the adjustment mechanism having a handle and being configured so that movement of the handle will cause extension or retraction of the comb member relative to the comb base. In a hair clipping device, a housing encloses an apparatus for creating a vacuum, and has a vacuum inlet.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: December 23, 2003
    Assignee: Wahl Clipper Corporation
    Inventors: James Edward McCambridge, Jon Thomas Freas, Jason M. Long, Walter Francovich
  • Patent number: 6655031
    Abstract: The present invention describes a wick cutting device, particulary designed to clip the wicks of candles to a specified length. The invention comprises two cylinders, one with a grip and one with a handle. The wick trimmer is assembled as a cylinder inside a cylinder in which the inner cylinder has a steel blade at the bottom. The inner cylinder rotates within the outer cylinder. The wick is cut with a simple twist of the handle.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: December 2, 2003
    Inventors: Dianna Grant, Robert Levin, Darlene Levin
  • Patent number: 6651341
    Abstract: A foil-cutting device is disclosed for opening a foil protecting a dose of medical power carried by a dosing cassette or the like for an inhaler device. The dosing cassette will in a typical embodiment carry a number of prepared doses (31), which for protection of the medical powder are covered by a metallic or plastic foil (24). The foil-cutter device of the present invention provides a tool (11) for accessing a selected sealed dose of medical powder of the cassette during an inhalation process using a dry powder inhaler (DPI). When a user inhales through the DPI the foil-cutter opens the foil (24) for access to a pre-metered powder dose (31). The foil-cutter arrangement ensures that no access is permitted to the pre-metered dose during any other circumstances. Particularly the present invention is adapted to be applied in an inventive continuous inhaler prolonging the release of a powder dose during the inhalation of the medical powder.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: November 25, 2003
    Assignee: Microdrug AG
    Inventors: Mattias Myrman, Herbert Grässl
  • Patent number: 6592013
    Abstract: The perforated roll dispensing system comprises a hinged cradle within a housing enclosure with easily releasable latch lock. The semi-circular cradle trough provides a stable storage means for perforated roll products. The textured surface of the trough gives useful braking from the friction with the rotating roll for controlled metering and provides adequate resistance to tear and extract unity of the sheet material from the dispenser without unraveling. The hinge and latch feature make it easy to deploy and retract the cradle trough to the loading mode or the dispensing mode. The right angled top enclosure and back panel of the housing can be mounted on a vertical and horizontal surface.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: July 15, 2003
    Inventor: Leslie H. Fujiwara
  • Patent number: 6584690
    Abstract: A shaving assembly for simultaneously applying a shaving preparation and removing hair in a single step includes a base having an upper end, a lower end and a hollow space between the upper and lower ends, whereby the hollow space defines an opening at the upper end of the base. The shaving assembly includes a receiver for a razor, such as a cartridge receiver for a razor blade cartridge, that is connected with the base and that is disposed at the opening at the upper end of the base. The cartridge receiver has a perimeter and the opening at the upper end of the base completely surrounds the perimeter of the cartridge receiver. The hollow space of the base is adapted for containing a shaving preparation, such as a soap cake, a liquid soap, shaving cream or a body wash and may be combined with skin beneficial ingredients and/or scent.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: July 1, 2003
    Assignee: Warner-Lambert Company
    Inventors: Glennis J. Orloff, Robert V. Lozeau, David Dombrowski
  • Patent number: 6550365
    Abstract: A coping saw includes a housing and a flexible conveyor belt supported by at least three balancing wheels being supported rotatably on said housing. A saw blade is connected with one end of an upper saw blade holding mechanism and one end of a lower saw blade holding mechanism at its two ends respectively. A driving mechanism is driven by a motor and connected to the flexible conveyor belt through a sliding block.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: April 22, 2003
    Inventors: Weidong Zhang, Lin Lin, Fantong Kong
  • Patent number: 6539633
    Abstract: The invention relates to a razor (1) whose head (2) is provided with a protective member (4) in which it engages in removable manner for the purpose of protecting the cutting blade(s) (3) before use and possibly also after use, the razor (1) having at least one tongue (6) fixed either to the head or to the protective member, and engaging respectively either on a portion of the protective member or on the head in such a manner as to be broken on first separation of the protective member (4) and the head (2). The protective member is preferably a cap (4) that engages removably on the head (2) of the razor to protect the cutting blade(s) (3) before and after use, and the tongue (6) is fixed to the head (2) of the razor, engaging a portion of the protective cap during removal thereof.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: April 1, 2003
    Assignee: Societe Bic
    Inventor: Jean Bernard Rebaudieres
  • Patent number: 6532853
    Abstract: A table-top cutting machine having a base; a circular saw main unit having a saw blade and a drive therefor, the circular saw main unit being moveable between a precutting and a postcutting position and being pivotable to incline the saw blade. A turntable is also provided and is rotatably supported by the base. Locking mechanisms maintain the positions of the circular saw main unit and of the turntable and are operated by handles disposed at the front of the turntable. A stop is also provided to set and maintain the circular saw main unit with its saw blade in a vertical position. This mechanism is likewise operated by a handle disposed at the front of the turntable.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: March 18, 2003
    Assignee: One World Technologies, Inc.
    Inventors: Kazuhiro Kakimoto, Tatsuya Akamatsu
  • Patent number: 6463663
    Abstract: A folding saw in which either the edge of the blade, the handle or both are curved, to prevent the edge of the blade from being exposed when blade is folded so that the saw can be handled safely. The protective cover in which the edge of the blade can be nestled is placed inside the housing groove of the handle having a semi-U-shaped cross section for housing the blade. The protective cover is retractable with respect to the housing groove, and when the blade is folded, projects out of the housing groove and covers the edge, which may be exposed. The protective cover is preferably energized by a spring so that it covers the edge whenever the blade is folded.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: October 15, 2002
    Assignee: Kanzawa Seiko Co., Ltd.
    Inventor: Kuniyuki Kanzawa
  • Patent number: 6463837
    Abstract: A guiding device for a rotatable, circular saw blade of a house-building saw. Such a saw comprises a bench-shaped stand (2) with a frame (98) which is movable therein and on which the saw blade (12) is rotatably mounted, and an operating mechanism (26) for raising and lowering the frame (98) in the stand (2). According to the invention the guiding device comprises guide elements (90, 92) whereby the frame (98) can also be moved along the bench surface (4) after the frame (98) has been moved to near an upper position.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: October 15, 2002
    Assignee: Emex As
    Inventors: Tom Erik Andersen, Jan Hansen
  • Patent number: 6457621
    Abstract: A device for separating the rod and cap of a connecting rod by breaking includes a fixed expansion mandrel half on a fixed device part a mobile expansion mandrel half on a device part which moves in the direction of expansion, and support elements for the rod and the cap. The device has a long service life without operational problems and can separate the rod and cap of a connecting rod from each other with a high degree of precision. To this end, the adjustable support elements are arranged on the fixed device part and the fixed support elements are arranged on the mobile device part.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: October 1, 2002
    Assignee: Alfing Kessler Sondermaschinen GmbH
    Inventors: Michael Hähnel, Horst Wisniewski
  • Patent number: 6457394
    Abstract: An apparatus for dispensing a paper wiping material includes a toothed spur mechanism which includes an arm which pivots counter to an elastic return relative to a pivotally mounted cutter blade holder. The arm includes a curvilinear section having a plurality of teeth which engage a fixed rack. The engagement defines an angular sector bounded by the initial contact area between the teeth of the fixed rack and the arm, the pivot axis of the toothed spur mechanism and the cutting surface of the cutting blade which extends approximately 160 to 170°. The elastic return includes a first end which is fixed to a tab of the blade holder and a second arm which is fixedly attached to the arm permitting an elastic interconnection.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: October 1, 2002
    Inventor: Maurice Granger
  • Patent number: 6457392
    Abstract: A novel method and apparatus for producing an endless flexible seamed belt using a punch and die is disclosed. The punch and die have patterned edges in the form of a puzzle cut pattern with extremely small nodes and kerfs. The cutting tolerances of the patterned edges make it necessary to fix the punch with respect to the die so that there is no misalignment of the punch and die between cutting operations. This is accomplished by resiliently fixing the punch to the die, rather than having the punch attached to the force generating assembly as in normal punch and die assemblies. Belt material is positioned between a stock gap between the punch and die and the force generating assembly is activated to provide the cutting force. Once the belt material is cut, the cutting force is removed and the force generating assembly returns to its retracted position. There are two cutting edges on the punch and die so that a first end of one belt and a second end of another belt are formed in a single cutting operation.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: October 1, 2002
    Assignee: Xerox Corporation
    Inventors: Edward L. Schlueter, Jr., Laurence J. Lynd, Donald W. Owens, Eric J. Smith, Alex Skirko, David Watro
  • Patent number: 6453784
    Abstract: An apparatus for cutting individual pieces from an extruded strand fed at a constant velocity (v0) has two cutting blades, which are disposed on disks and rotate in circular paths. In order to align the cutting blades perpendicular to the feed direction of the extruded strand, the blade supports holding the cutting blades are coupled to each other by means of guide rods. The guide rods simultaneously constitute the rotation axes of deflection rolls of a conveyor belt transporting the extruded strand.
    Type: Grant
    Filed: February 21, 2000
    Date of Patent: September 24, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Patrick Cotteverte, Daniel Bernard
  • Patent number: RE38033
    Abstract: A rotary cutting assembly is provided for cutting a panel from an envelope blank or the like. The die holder has an outer surface and a plurality of surface orifices radially communicating with corresponding feed tubes for supplying vacuum or air to the surface and into the vicinity of the envelope blank. A novel air delivery assembly is provided for delivering vacuum and/or air to the die holder comprising a stationary plate disposed at least at one end of the die holder and defining a groove member for selectively supplying vacuum and/or air so that when rotation of die holder aligns the longitudinal feed tubes with the groove member a supply of vacuum or air is selectively supplied at the surface orifices of the die holder. Another embodiment of the die holder may have an outer surface having a extending along the longitudinal axis for detachably receiving the leading end of the cutting die and a plurality of magnetic members disposed in the die holder surface for attracting the cutting die.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: March 18, 2003
    Assignee: Best Cutting Die Company
    Inventors: Frank Okonski, Edward J. Porento, Sr.