Patents by Inventor Mark H. Greenwood

Mark H. Greenwood has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070089678
    Abstract: A pet feeding apparatus having a serving vessel, a base supporting the serving vessel above a surface, and an elevating member interposed between the serving vessel and the base. The elevating member is adjustable in height to, in turn, permit the serving vessel to be adjustable in height, relative to the surface. In one embodiment, the serving vessel includes a skirt member, which substantially conceals the elevating member when the elevating member is in a minimal height configuration. The serving vessel further includes a food containing portion having graduated regions, increasing progressively in size from a bottom surface to a top opening of a food containing portion, so as to provide an indicator of appropriate serving portions for puppies, grown dogs and senior dogs.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 26, 2007
    Inventor: Mark H. Greenwood
  • Patent number: 6615827
    Abstract: The present invention relates to an inhalation device for dispensing a medicament from a valved dispenser. The device includes a housing having a longitudinal slot, an associated nozzle body, a cylindrical advance tube that slidably receives therein the dispenser and that has an external helically extend thread member, an advance ring that associates with the dispenser and that slidable engages the advance tube, and a level indicator. A zigzag track in either the advance tube or the advance ring, and a mating stud in the other of the ring or tube causes the advance tube to rotate when the ring is moved reciprocally when the dispenser is actuated. The level indicator device linearly indicates a remaining amount of medicament.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: September 9, 2003
    Assignee: Sapphire Designs, Inc.
    Inventors: Mark H. Greenwood, Mariann C. Straub, Gabriel Rodriguez, Jr.
  • Patent number: 6516799
    Abstract: The present invention discloses an inhalation device for dispensing a medicament. The device includes a housing defining a lumen, and level indicator and dose indicator devices both of which are operably associated with the housing. The level indicator device linearly indicates a remaining amount of medicament, while the dose indicator device indicates a number of doses dispensed for a predetermined time period.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: February 11, 2003
    Assignee: Sapphire Design, Inc.
    Inventors: Mark H. Greenwood, Mariann C. Straub, Gabriel Rodriguez, Jr.
  • Publication number: 20020189611
    Abstract: The present invention relates to an inhalation device for dispensing a medicament from a valved dispenser. The device includes a housing having a longitudinal slot, an associated nozzle body, a cylindrical advance tube that slidably receives therein the dispenser and that has an external helically extend thread member, an advance ring that associates with the dispenser and that slidable engages the advance tube, and a level indicator. A zigzag track in either the advance tube or the advance ring, and a mating stud in the other of the ring or tube causes the advance tube to rotate when the ring is moved reciprocally when the dispenser is actuated. The level indicator device linearly indicates a remaining amount of medicament.
    Type: Application
    Filed: April 10, 2002
    Publication date: December 19, 2002
    Inventors: Mark H. Greenwood, Mariann C. Straub, Gabriel Rodriguez
  • Publication number: 20020148058
    Abstract: A paint brush assembly is provided that has a handle subassembly that is detachably engageable with a paint applicator subassembly, such as a bristle pack. The rear portion of the paint applicator assembly is provided with a handle connector and the forward end portion of the handle subassembly is provided with a tool connector. The handle connector is detachably associated with the tool connector by slidably inserting the handle connector into the tool connector. During the inserting, end portions of each one of a pair of resilient arms in the handle connector become reversibly engaged and interlocked with a different window provided in the tool connector. Manual depression of the handle connector's exposed arm end portions in the windows releases the arms from engagement with the tool connector windows, and permits slidable separation of the handle connector from the tool connector.
    Type: Application
    Filed: April 12, 2001
    Publication date: October 17, 2002
    Inventors: Mark H. Greenwood, Mariann C. Straub, Gabriel Rodriguez
  • Patent number: 5857601
    Abstract: An improved beverage holder is provided that is particularly well suited for association with the handlebar of a stroller. The beverage holder includes a flattened U-configured clip that is removably positionable over the handlebar. The beverage holder also includes a receptacle. To engage the receptacle with the clip, the receptacle is provided with an outwardly projecting stub shaft having an enlarged head, and one leg of the clip is provided with a keyhole-type slot. When the enlarged head is extended through the enlarged upper end portion of the keyhole slot, the stub shaft is slidably movable in the narrow lower portion of the keyhole slot, thereby engaging the receptacle with the clip.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: January 12, 1999
    Assignee: Graco Children's Products, Inc.
    Inventor: Mark H. Greenwood
  • Patent number: 5499729
    Abstract: An infant feeding bottle that is nipple-equipped at one end that is further equipped with a pressure equalizing apertured diaphragm member at the opposite end. The diaphragm member allows room air to pass therethrough into the air space in the bottle when the bottle is inclined and liquid is withdrawn through the nipple, thereby equalizing the interior air pressure. The diaphragm member is gas and liquid tight when the inside and outside pressures are equal and the bottle is in an upright configuration with the feeding liquid resting on the diaphragm member. The diaphragm member has a central portion which is dome configured and provided with apertures that are in a sealed shut configuration when the diaphragm member is relaxed yet that are opened when the diaphragm member is expanded responsive to differential air pressure.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: March 19, 1996
    Assignee: Children On the Go, Inc.
    Inventors: Mark H. Greenwood, Marvin Keith
  • Patent number: 5411315
    Abstract: An infant chair structure having upper, lower and interconnecting main frame members, a leg support frame member, and an optional toy bar connector for joining the leg support frame member and the toy bar to desired locations along the upper frame member are provided. The chair structure has decentralized interconnections which avoid the problems of centralized connectors.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: May 2, 1995
    Assignee: Children On The Go, Inc.
    Inventor: Mark H. Greenwood
  • Patent number: 5341531
    Abstract: A bolster structure for infant side sleeping support and positioning having a rectangular apron to which a first pillow is secured along and adjacent one end thereof. A second pillow is preferably provided which is independently demountably associated with the apron in various orientations with hook and loop fastening means.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: August 30, 1994
    Inventors: Mariann C. Straub, Mark H. Greenwood
  • Patent number: 5203611
    Abstract: A chair structure provided which can be used by young children either as a bouncer or as a rocker. The structure is defined by a frame member having a pair of transversely spaced, generally U-configured side portions and at least one seat member raised above a support surface. The frame member is oscillatable or rockable depending upon which one of the opposite end portions thereof is engaged with the support surface. Preferably, the structure incorporates a unitary frame member and single seat cover member that is adapted to slip over either opposite end region of the frame member, whichever one of the end regions is positioned uppermost relative to a floor surface. In one orientation, straightened portions of the frame member are floor engaged causing the upper frame portions to be vertically oscillatable. In a reverse orientation, curved portions of the frame member are floor engaged causing the upper frame portions to be horizontally and reversibly tiltable.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: April 20, 1993
    Assignee: Children On The Go, Inc.
    Inventor: Mark H. Greenwood
  • Patent number: 5005223
    Abstract: A foldable, portable toilet seat is provided having foldable front and rear sections that are pivotably connected by hinges. The lower surface of each front section includes a downwardly extending flange for engaging a conventional toilet seat to prevent slipping or movement. The flange of each front section interfits within a hollow raised portion of the corresponding rear section when the sections are folded for convenient transport and storage.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: April 9, 1991
    Assignee: Children On The Go, Inc.
    Inventor: Mark H. Greenwood
  • Patent number: 4836605
    Abstract: A booster seat is provided having an inflatable lower portion which can be generally donut-shaped and an inflatable upper portion which can be generally U-shaped. The lower portion and the upper portion are hinged together whereby the inflated upper portion is folded over and is secured against the upper surface of the inflated lower portion to provide a seat pocket in which a child can sit.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: June 6, 1989
    Assignee: Children On the Go, Inc.
    Inventors: Mark H. Greenwood, Alan P. Sherman
  • Patent number: D343958
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: February 8, 1994
    Assignee: Children On The Go, Inc.
    Inventor: Mark H. Greenwood
  • Patent number: D369054
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: April 23, 1996
    Inventors: Mariann C. Straub, Mark H. Greenwood
  • Patent number: D369934
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: May 21, 1996
    Inventors: Mariann C. Straub, Mark H. Greenwood
  • Patent number: D385143
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: October 21, 1997
    Inventors: Mariann C. Straub, Mark H. Greenwood
  • Patent number: D408676
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: April 27, 1999
    Inventors: Mariann C. Straub, Mark H. Greenwood
  • Patent number: D423884
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: May 2, 2000
    Assignee: Graco Children's Products Inc.
    Inventor: Mark H. Greenwood