Patents by Inventor Michael Gerard Rohlfs

Michael Gerard Rohlfs 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).

  • Patent number: 9890522
    Abstract: An overflow drain for a tub includes a bracket configured to be located against an inside surface of the tub and connected to an overflow elbow. A first elongated slot is disposed through the bracket. A faceplate is configured to be attached to the bracket. A second elongated slot is disposed through the faceplate. A first knob is movably connected to the faceplate. An elongated seal plate is disposed on the inside of the faceplate and connected to the first knob. The seal plate is configured to move between an open position and a closed position by a movement of the first knob, wherein in the closed position the seal plate is configured to create a watertight seal around either the first or second elongated slots, and wherein in the open position the seal plate is configured to drain a fluid through the first and second elongated slots.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: February 13, 2018
    Inventors: Max Homami, Michael Gerard Rohlfs
  • Patent number: 9702129
    Abstract: An overflow for a tub or basin includes a bracket and a movable cover. A water passageway is disposed through the bracket. The cover is attached to the bracket and translatably movable by a user. A drain aperture is disposed through the cover. An edge is disposed along a perimeter of the cover with a channel disposed on an inside edge surface. The bracket includes a flexure or a pin biased by a spring. When the cover is attached to the bracket the flexure or pin is partially disposed within the channel creating a force biasing the cover to remain attached to the bracket. Alternatively, a magnet may be used to bias the cover to the bracket. When the cover is in an open position, water can flow through both the bracket and the cover. When the cover is in a closed position, it blocks the flow of water.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: July 11, 2017
    Inventors: Max Homami, Michael Gerard Rohlfs
  • Publication number: 20160333557
    Abstract: An overflow for a tub or basin includes a bracket and a movable cover. A water passageway is disposed through the bracket. The cover is attached to the bracket and translatably movable by a user. A drain aperture is disposed through the cover. An edge is disposed along a perimeter of the cover with a channel disposed on an inside edge surface. The bracket includes a flexure or a pin biased by a spring. When the cover is attached to the bracket the flexure or pin is partially disposed within the channel creating a force biasing the cover to remain attached to the bracket. Alternatively, a magnet may be used to bias the cover to the bracket. When the cover is in an open position, water can flow through both the bracket and the cover. When the cover is in a closed position, it blocks the flow of water.
    Type: Application
    Filed: July 22, 2016
    Publication date: November 17, 2016
    Inventors: Max Homami, Michael Gerard Rohlfs
  • Patent number: 9157222
    Abstract: A three-position, circularly-shaped, height-adjustable overflow drain is disclosed. A circular back plate includes a bottom half opposite a top half, and is configured to be attachable to an overflow elbow. A first aperture is located in the bottom half of the back plate. A second aperture is located in the top half of the back plate. A rotatable handle comprises an outer cylindrical portion including a center plate. A third aperture is located in the center plate. The first, second and third apertures are aligned along a common radius, wherein the rotatable handle is rotatable to align either the first and third apertures, the second and third apertures, or no apertures. A cover plate is disposed within the rotatable handle and attached to the circular back plate forming an annular gap between the cover plate and the outer cylindrical portion.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: October 13, 2015
    Inventors: Max Homami, Michael Gerard Rohlfs
  • Publication number: 20150159355
    Abstract: An overflow drain for a tub includes a bracket configured to be located against an inside surface of the tub and connected to an overflow elbow. A first elongated slot is disposed through the bracket. A faceplate is configured to be attached to the bracket. A second elongated slot is disposed through the faceplate. A first knob is movably connected to the faceplate. An elongated seal plate is disposed on the inside of the faceplate and connected to the first knob. The seal plate is configured to move between an open position and a closed position by a movement of the first knob, wherein in the closed position the seal plate is configured to create a watertight seal around either the first or second elongated slots, and wherein in the open position the seal plate is configured to drain a fluid through the first and second elongated slots.
    Type: Application
    Filed: February 20, 2015
    Publication date: June 11, 2015
    Inventors: Max Homami, Michael Gerard Rohlfs
  • Publication number: 20140101845
    Abstract: A three-position, circularly-shaped, height-adjustable overflow drain is disclosed. A circular back plate includes a bottom half opposite a top half, and is configured to be attachable to an overflow elbow. A first aperture is located in the bottom half of the back plate. A second aperture is located in the top half of the back plate. A rotatable handle comprises an outer cylindrical portion including a center plate. A third aperture is located in the center plate. The first, second and third apertures are aligned along a common radius, wherein the rotatable handle is rotatable to align either the first and third apertures, the second and third apertures, or no apertures. A cover plate is disposed within the rotatable handle and attached to the circular back plate forming an annular gap between the cover plate and the outer cylindrical portion.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Inventors: Max Homami, Michael Gerard Rohlfs
  • Patent number: 8635719
    Abstract: A three-position, circularly-shaped, height-adjustable overflow drain is disclosed. A circular back plate includes a bottom half opposite a top half, and is configured to be attachable to an overflow elbow. A first aperture is located in the bottom half of the back plate. A second aperture is located in the top half of the back plate. A rotatable handle comprises an outer cylindrical portion including a center plate. A third aperture is located in the center plate. The first, second and third apertures are aligned along a common radius, wherein the rotatable handle is rotatable to align either the first and third apertures, the second and third apertures, or no apertures. A cover plate is disposed within the rotatable handle and attached to the circular back plate forming an annular gap between the cover plate and the outer cylindrical portion.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: January 28, 2014
    Inventors: Max Homami, Michael Gerard Rohlfs