Patents Examined by Robert J. Warden
  • Patent number: 6739015
    Abstract: A cleaning brush device for preventing fatigue to the hand while cleaning. The cleaning brush device includes a panel having a top surface, a bottom surface and a peripheral edge extending between the top and bottom surfaces. A plurality of bristles is attached to and extends away from the bottom surface of the panel. A gripping member is attached to the top surface. The gripping member extends upwardly from the top surface in an arcuate manner. The gripping member is contoured to the general shape of a hand.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 25, 2004
    Inventors: Erwin Berthold, Juan J. Leon
  • Patent number: 6735808
    Abstract: A bath brush includes a main body, a massaging member, and a bristle holder connected to a top of the massaging member. The bristle holder is provided with a plurality of insertion holes for implanting tufted bristles therein and a plurality of through holes for massaging projections integrally formed on the massaging member to upward extend therethrough and expose from the bristle holder. An assembly of the massaging member and the bristle holder is connected to one side of the main body to form a bath brush having massaging projections that do not easily separate therefrom to ensure the brush and massage functions of the bath brush. And, the massaging member may be easily assembled to the bristle holder to enable reduced manufacturing cost of the bath brush.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: May 18, 2004
    Inventor: Kuo-Chin Chen
  • Patent number: 6735802
    Abstract: A system for determining when the brushhead portion of a power toothbrush should be replaced. The system includes a piezoelectric transducer for detecting oscillations of the brushhead. The piezoelectric transducer produces an output signal which is used to drive a counter which accumulates the total number of such oscillations. When the total number of oscillations reaches a preselected number, which is representative of typical use of the toothbrush for a predetermined amount of time, e.g. six months, a signal is produced which drives an alarm indicator, the action of which is recognizable by the user of the toothbrush.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: May 18, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: William G. Lundell, Clifford Jue, Annetta M. Papadopoulos
  • Patent number: 6737029
    Abstract: An apparatus for sterilizing an article of mail includes a chamber defining an airtight space and having an entrance for receiving the article of mail. A vacuum pump is coupled to the chamber for withdrawing air therefrom and, specifically, from the article of mail, this air withdrawal reducing the chamber air pressure. An ozone generator is coupled to the chamber for introducing ozone at atmospheric pressure therein following air withdrawal. This causes efficient diffusing of the ozone into the article of mail for sterilizing it against anthrax. The ozone is then withdrawn into an ozone filter that includes a non-consumable manganese dioxide catalyst for converting the ozone back into oxygen. The article of mail may be initially perforated to enhance air withdrawal and ozone diffusion. The article of mail may be embossed following ozone withdrawal to indicate completion of sterilization. The apparatus may be implemented using multiple chambers.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: May 18, 2004
    Inventors: Jimmie D. Miller, Blair Sutton
  • Patent number: 6732395
    Abstract: A contour scraper has an elongated handle having an upper curved convex surface and two arcuate elongated concave lower surfaces and outwardly proximately flared sides to provide a grip construction, and a transversely distally disposed blade receiving surface. A two-edged blade is readily reversibly detachably attached to the handle without the need for removing a locking screw. The handle grip has an over molded soft elastomeric cover. The handle is formed with a distal end slotted recess to slidably receive a file. A rare earth magnet of high magnetic strength magnetically holds and stows the file in the handle. The handle is formed with a through hole to access the magnetically stowed file for removal through the end slot.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: May 11, 2004
    Inventor: Donald Gringer
  • Patent number: 6725495
    Abstract: In a first aspect of the invention an adjustable hairbrush includes an inner cylinder to which are affixed brush bristles and an outer cylinder through which the brush bristles extend. The inner and outer cylinders may be rotated about a common axis with respect to one another so as to adjust the length of the portion of the bristles protruding from the outer cylinder. A mechanism to limit rotation may be provided. In a second aspect of the invention, a pair of foundations held on a central rod disposed along an axis secure a number of connecting rods which, in turn, support portions of a cylinder oriented parallel to the axis. Bristles protrude from the cylinder portions. As the angle between the connecting rods and the central rod is adjusted, the cylinder portions move toward and away from the central rod so as to vary the diameter of the brush.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: April 27, 2004
    Inventor: Masood Habibi
  • Patent number: 6721986
    Abstract: In one aspect, the present invention is directed to an electric toothbrush. The toothbrush includes a housing, an electric motor, a first transmission and a second transmission. The electric motor is connected to the housing has a motor output member for rotation about a motor output axis. The first transmission is connected to the housing, and converts rotational movement from the motor output member into rotational reciprocating movement at a first average angular speed. The second transmission is linked to the first transmission, and converts rotational reciprocating movement from the first transmission into rotational reciprocating movement at a second average angular speed about a second transmission output axis that is parallel to the motor output axis. The second transmission drives an output member to reciprocate at the second average angular speed about the second transmission output axis. A brush head is removably connectable to the output member.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: April 20, 2004
    Inventor: Qingping Zhuan
  • Patent number: 6721988
    Abstract: A paint roller having modular, rebuildable sections including a hollow tubular handle terminating in a cylindrical end connected to an offset midsection and a roller spindle rod. The offset midsection includes a pair of clamps at opposed ends. The first clamp includes a clamp body with a slotted opening and a collar having an opening within which said cylindrical end is received. A screw passing through the clamp body and collar is turned to retract the collar into the slotted opening thus locking the handle to the midsection. A second clamp includes a clamp housing with a threadable opening, a plastic bushing transverse to the threadable opening and a spindle rod having ridges passing through the plastic bushing. A set screw is insertable within the threadable opening, pushing a plastic surface of the plastic bushing into the ridges and locking the spindle rod to the clamp and attached midsection.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: April 20, 2004
    Inventor: Byron J. Woodruff
  • Patent number: 6721987
    Abstract: An oral cleaning device that can fit onto a human finger is provided. The oral cleaning device, or dental wipe, is at least partially made from an elastomeric material, such as an elastomeric nonwoven, so that the wipe can more aptly fit onto a finger. Furthermore, the wipe, in some instances, can possess a barrier that is liquid-impervious, but vapor-permeable so that the finger of a user is more comfortable during cleaning. Various additives can be applied to the wipe to aid in the cleaning process.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: April 20, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jason P. McDevitt, Michael S. Brunner, Jark C. Lau, Jaeho Kim
  • Patent number: 6718592
    Abstract: A wiper pivot for a wiper apparatus of motor vehicles, which is provided with a pivot holder 3 having a shaft-holding portion 3b to rotatably support a pivot shaft 2, and a body-fixing portion 3d to be fixed to the vehicle body and formed in one body of resin together with the shaft-holding portion 3b through a connecting portion 3c, and the connecting portion 3c is further provided with a thin-walled destructible portion 4 to be destroyed at the time when impulsive force exceeding the predetermined value is applied on the pivot shaft 2.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: April 13, 2004
    Assignee: Jidosha Denki Kogyo Kabushiki Kaisha
    Inventors: Yasuo Ohashi, Toshiyuki Fuke
  • Patent number: 6716632
    Abstract: A transport/preservation system has been found which provides safe, effective transport for patient specimens and bodily fluids, and functions as a preservative for biological reagents, therapeutics and personal care products. The transport/preservative formulations can also be used as safe, effective sanitizers on surfaces, equipment, and appliances. The transport preservation formulations comprising a biguanide and one or more other antimicrobial agents are cidal to microorganisms when present in a sample or on a surface to be sanitized.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: April 6, 2004
    Inventor: Gordon L. Dorn
  • Patent number: 6716219
    Abstract: The invention relates to an operation system for supporting microsurgery operations, e.g., operations through which the natural crystalline lens is replaced by an artificial intraocular lens. The operation system comprises several surgical instruments (5) which are inserted into a receptacle (5), where they are connected to a connection tube (21), e.g., lines for liquids (22, 23) and/or electrical lines (24). The receptacle (4) for a surgical instrument can be docked on a supply unit (2) on which several connections for the supply of the corresponding surgical instruments are provided at various connection points. A control unit (41) recognizes by means of a decoding connection (17) which surgical instrument (5) is connected in its receptacle to the supply unit.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: April 6, 2004
    Inventor: Hans-Reinhard Koch
  • Patent number: 6706243
    Abstract: An apparatus has a hand-cleaning volume sized to receive a gloved or ungloved human hand. The apparatus includes a mechanical-cleaning device and a chemical-cleaning device, operated sequentially to remove particles and chemical contaminants such as organics. The mechanical-cleaning device has a pressurized gas source positioned to direct a flow of pressurized activated gas into the hand-cleaning volume, and a gas-source vent communicating with the hand-cleaning volume to remove the pressurized activated gas after it has passed over the hand. The chemical-cleaning device has an activating nebulizer operable to emit an activated cleaning mist into the hand-cleaning volume so that the activated cleaning mist contacts the hand in the hand-cleaning volume. The hand is cleaned by directing a flow of pressurized ionized gas over the hand, and thereafter flowing a mist of activated cleaning solution over the hand. The cleaning solution preferably includes hydrogen peroxide.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: March 16, 2004
    Assignee: Intecon Systems, Inc.
    Inventors: Ralph M. Sias, Heath E. Sias, Marvin Foster, Therese Stewart
  • Patent number: 6705792
    Abstract: A cleaning attachment for converting a cleaning implement to a mop is in the form of a flexible cover having spaced walls for being disposed on opposite sides of the cleaning head of the implement. The walls are connected together at the bottom portion by a central support surface. Wings extend outwardly from each side of the support surface. A container having cleaning solution is mounted to the attachment between one of the walls and its wing. Cleaning solution may be dispensed from the container through slots in the bottom of the container and then through a sponge pad covering the slots so that the cleaning solution could flow onto a wipe detachably mounted to the bottom portion of the attachment. Alternatively, the container could be a compressible container which would be squeezed between the wing and the wall by lowering the implement toward the floor to thereby force cleaning solution from the container.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: March 16, 2004
    Assignee: Watch Hill Harbor Technologies
    Inventor: James A. Smith
  • Patent number: 6704964
    Abstract: A copper pipe cleaning assembly has an interior cleaning member and an exterior cleaning member, which are easily joined or separated as required, depending on the area of the pipe to be cleaned.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: March 16, 2004
    Inventor: Patrick B. Knowles
  • Patent number: 6701565
    Abstract: An electric toothbrush includes a handle, a brush head defining a brushing plane, and a guide arrangement supported by the handle and, in turn, supporting the brush head to undergo movement along an endless path of revolution having an axis extending substantially parallel to the brushing plane such that the brushing plane is maintained in the same orientation relative to a surface of a set of teeth throughout movement of the brush head along the endless path of revolution.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: March 9, 2004
    Assignee: Wik Far East Ltd.
    Inventor: Klaus Hafemann
  • Patent number: 6701567
    Abstract: A cleaning attachment for converting a cleaning implement to a mop includes a cover having end sections which are interconnected by a central section. The end sections are secured together to form an enclosure around the cleaning head of an implement. The central section is of V-shape to provide a pair of support surfaces. A wipe or cleaning cloth is attached to the central section thereby resulting in two separate cleaning areas.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: March 9, 2004
    Assignee: Watch Hill Harbor Technologies
    Inventor: James A. Smith
  • Patent number: 6702394
    Abstract: In a method of melting together axial ends of bunched fibers of thermoplastic material, the fiber ends are brought into contact with the heated surface of a stamp. The body of the stamp is heated by controlling an electric current passing through it. In one embodiment the stamp is cooled by a flow of compressed air before the stamp is separated from the fiber ends. In another embodiment, the stamp is separated from the melted fiber ends, heated to a higher temperature to vaporize any residual fiber material, and cooled by exposure to compressed air until it has no more than the temperature for melting the fiber material.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: March 9, 2004
    Assignee: G. B. Boucherie N.V.
    Inventor: Bart Gerard Boucherie
  • Patent number: 6694563
    Abstract: A soft soothing bath scrub is formed of a scrubbing layer, such as a a sponge layer, and a wash cloth layer. A stabilizing layer may be interposed, preferably by first attaching it to the underside of the sponge layer, and attaching the sponge layer to the wash cloth layer by intermittent fastening such as by stitches, through the wash cloth layer and into side edge of the sponge layer.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: February 24, 2004
    Inventor: Reuben Onwugbonu
  • Patent number: 6696025
    Abstract: The invention provides a multi-functional assembly for toilet products useful in the toilet space by designing an air freshener that has functions of deodorizing and aromatizing air into an hanging assembly that can joint with other toilet products such as the toilet-paper roll, the tooth mug, the tooth brush and the like.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: February 24, 2004
    Inventor: Wayne Liao