Patents by Inventor Harvey Lewis Stein

Harvey Lewis Stein 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).

  • Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes
    Patent number: 8650670
    Abstract: An improved plunger comprises a generally V-shaped handle attached to a top distal end of a shaft. The handle comprises two mirrored arms that face inwards from a base so that neither of them nor the shaft shares a vertical or a horizontal plane. The handle is removably detachable from the plunger so that it can be washed, disinfected, and sanitized. At least one extension shaft portion extends a height of the shaft when it is not collapsed into and housed in the hollow shaft. A snaking attachments formed of a linearly aligned, spiral wound coil has an attachment end attachable to said dislodging protrusion.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: February 18, 2014
    Inventor: Harvey Lewis Stein
  • Air Blasting Devices for Plumbing Purposes to Clean, Clear, Unclog, or Unstop Drains or Pipes
    Publication number: 20130067650
    Abstract: An improved plunger comprises a generally V-shaped handle attached to a lop distal end of a shaft. The handle comprises two mirrored arms that face inwards from a base so that neither of them nor the shaft shares a vertical or a horizontal plane. The handle is removably detachable from the plunger so that it can be washed, disinfected, and sanitized. At least one extension shaft portion extends a height of the shaft when it is not collapsed into and housed in the hollow shaft. A snaking attachments formed of a linearly aligned, spiral wound coil has an attachment end attachable to said dislodging protrusion.
    Type: Application
    Filed: August 20, 2012
    Publication date: March 21, 2013
    Inventor: Harvey Lewis Stein
  • Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes
    Patent number: 8307468
    Abstract: An improved plunger comprises a generally V-shaped handle attached to a top distal end of a shaft. The handle comprises two mirrored arms that face inwards from a base so that neither of them nor the shaft shares a vertical or a horizontal plane. The handle is removably detachable from the plunger so that it can be washed, disinfected, and sanitized. At least one extension shaft portion extends a height of the shaft when it is not collapsed into and housed in the hollow shaft.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: November 13, 2012
    Inventor: Harvey Lewis Stein
  • Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes
    Patent number: 8245329
    Abstract: An improved plunger comprises a generally V-shaped handle attached to a top distal end of a shaft. The handle comprises two mirrored arms that face inwards from a base so that neither of them nor the shaft shares a vertical or a horizontal plane. The handle is removably detachable from the plunger so that it can be washed, disinfected, and sanitized. At least one extension shaft portion extends a height of the shaft when it is not collapsed into and housed in the hollow shaft.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: August 21, 2012
    Inventor: Harvey Lewis Stein
  • Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes
    Publication number: 20100313345
    Abstract: An improved plunger comprises a generally V-shaped handle attached to a top distal end of a shaft. The handle comprises two mirrored arms that face inwards from a base so that neither of them nor the shaft shares a vertical or a horizontal plane. The handle is removably detachable from the plunger so that it can be washed, disinfected, and sanitized. At least one extension shaft portion extends a height of the shaft when it is not collapsed into and housed in the hollow shaft.
    Type: Application
    Filed: August 19, 2010
    Publication date: December 16, 2010
    Inventor: Harvey Lewis Stein
  • Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes
    Publication number: 20100077541
    Abstract: An improved plunger comprises a generally V-shaped handle attached to a top distal end of a shaft. The handle comprises two mirrored arms that face inwards from a base so that neither of them nor the shaft shares a vertical or a horizontal plane. The handle is removably detachable from the plunger so that it can be washed, disinfected, and sanitized. At least one extension shaft portion extends a height of the shaft when it is not collapsed into and housed in the hollow shaft.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 1, 2010
    Inventor: Harvey Lewis Stein
  • Plunger
    Patent number: D647671
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: October 25, 2011
    Assignee: HLS Holdings International, LLC
    Inventor: Harvey Lewis Stein