Patents by Inventor Samuel E. Hohulin

Samuel E. Hohulin 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: 6108864
    Abstract: A vacuum cleaner assembly including a motor housing, a motor and fan assembly mounted in the motor housing, and a dirt containment chamber having an air intake at one end. An apertured wall is provided at one end of the motor housing so that the fan is closely adjacent the aperture. A planar filter is provided within the containment chamber and extends from a distal end to a proximal end of the chamber to separate the chamber into an air flow chamber and a dirt chamber. The aperture is separated from air flow communication with said intake opening by the filter.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: August 29, 2000
    Assignee: White Consolidated Industries, Inc.
    Inventors: Joyce K. Thomas, Samuel E. Hohulin, Jeffrey Smith
  • Patent number: 4748713
    Abstract: An electric vacuum cleaner has a floor engaging unit, a generally vertically extending handle assembly pivotally affixed to the rear of the floor engaging unit, and a porous bag assembly mounted to the front of the handle assembly. The handle assembly is hollow to direct dust-laden air from the floor engaging unit to the bag assembly. A bottom plate, under the brush roll, has notches at its edges to enhance edge cleaning, and front wheels for the cleaner. Ridges are provided in the floor engaging unit to prevent inproper assembly of the drive belt. The handle assembly is resiliently biased upwardly, and a release is provided thereon to enable relaxation of forces on the porous bag of the porous bag assembly, to facilitate changing of the bag.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: June 7, 1988
    Assignee: National Union Electric
    Inventors: Arnold L. Sepke, Leonard Hampton, Samuel E. Hohulin
  • Patent number: 4701975
    Abstract: An electric vacuum cleaner has a floor engaging unit, a generally vertically extending handle assembly pivotally affixed to the rear of the floor engaging unit, and a porous bag assembly mounted to the front of the handle assembly. The handle assembly is hollow to direct dust-laden air from the floor engaging unit to the bag assembly. A bottom plate, under the brush roll, has notches at its edges to enhance edge cleaning, and front wheels for the cleaner. Ridges are provided in the floor engaging unit to prevent improper assembly of the drive belt. The handle assembly is resiliently biased upwardly, and a release is provided thereon to enable relaxation of forces on the porous bag of the porous bag assembly, to facilitate changing of the bag.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: October 27, 1987
    Assignee: National Union Electric Corp.
    Inventors: Leonard Hampton, Samuel E. Hohulin
  • Patent number: 4665582
    Abstract: A lightweight broom having a rechargeable battery powered vacuum pump and a mounting assembly for pivotally mounting a nozzle. The mounting assembly and power assembly are spaced apart on a frame carrying both assemblies, and a filter bag arrangement is removably received therebetween. The filter bag arrangement includes a canister adapted to removably fit on a frame between the mounting assembly and the power assembly.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: May 19, 1987
    Assignee: National Union Electric Corp.
    Inventors: Clark S. Richmond, Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: 4648149
    Abstract: An electric vacuum cleaner has a floor engaging unit, a generally vertically extending handle assembly pivotally affixed to the rear of the floor engaging unit, and a porous bag assembly mounted to the front of the handle assembly. The handle assembly is hollow to direct dust-laden air from the floor engaging unit to the bag assembly. A bottom plate, under the brush roll, has notches at its edges to enhance edge cleaning, and front wheels for the cleaner. Ridges are provided in the floor engaging unit to prevent improper assembly of the drive belt. The handle assembly is resiliently biased upwardly, and a release is provided thereon to enable relaxation of forces on the porous bag of the porous bag assembly, to facilitate changing of the bag.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: March 10, 1987
    Assignee: National Union Electric Corp.
    Inventors: Leonard Hampton, Samuel E. Hohulin
  • Patent number: D288971
    Type: Grant
    Filed: April 11, 1984
    Date of Patent: March 24, 1987
    Assignee: National Union Electric Corporation
    Inventors: Samuel E. Hohulin, Joyce K. Thomas
  • Patent number: D290895
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: July 14, 1987
    Assignee: National Union Electric Corporation
    Inventors: Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: D313293
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: December 25, 1990
    Assignee: National Union Electric Corporation
    Inventors: Samuel E. Hohulin, Kenneth Parker
  • Patent number: D315816
    Type: Grant
    Filed: July 27, 1989
    Date of Patent: March 26, 1991
    Assignee: National Union Electric Corporation
    Inventors: Marco Ferrari, Samuel E. Hohulin
  • Patent number: D328165
    Type: Grant
    Filed: February 6, 1991
    Date of Patent: July 21, 1992
    Assignee: White Consolidated Industries, Inc.
    Inventors: Marco Ferrari, Samuel E. Hohulin
  • Patent number: D355283
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: February 7, 1995
    Assignee: White Consolidated Industries, Inc.
    Inventors: Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: D357560
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: April 18, 1995
    Inventor: Samuel E. Hohulin
  • Patent number: D358690
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: May 23, 1995
    Inventor: Samuel E. Hohulin
  • Patent number: D399616
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: October 13, 1998
    Assignee: White Consolidated Industries, Inc.
    Inventors: Vincent L. Bobrosky, Samuel E. Hohulin
  • Patent number: D400324
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: October 27, 1998
    Assignee: White Consolidated Industries, Inc.
    Inventors: Vincent L. Bobrosky, Samuel E. Hohulin
  • Patent number: D406421
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: March 2, 1999
    Assignee: White Consolidated Industries, Inc.
    Inventors: Vincent L. Bobrosky, Samuel E. Hohulin
  • Patent number: D421671
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: March 14, 2000
    Assignee: White Consolidated Industries, Inc.
    Inventors: Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: D429854
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: August 22, 2000
    Assignee: White Consolidated Industries, Inc.
    Inventors: Samuel E. Hohulin, Gregory Luebbering
  • Patent number: D430961
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: September 12, 2000
    Assignee: White Consolidated Industries, Inc.
    Inventors: Vincent L. Bobrosky, Samuel E. Hohulin, Arnold L. Sepke
  • Patent number: D434884
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: December 5, 2000
    Assignee: White Consolidated Industries, Inc.
    Inventors: Samuel E. Hohulin, Gregory Luebbering