Patents by Inventor Alan Joseph Krebs

Alan Joseph Krebs 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: 6290761
    Abstract: A vacuum cleaner assembly includes a main housing) having an inlet, a recess and an outlet disposed within the recess. A water bath filter is coupled to the main housing and disclosed between the inlet and the single outlet. The water bath filter is for filtering the air prior to exhausting the air outwardly through the outlet. A second filter is removably disposed adjacent said main housing single outlet within the main housing recess.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: September 18, 2001
    Assignee: Rexair, Inc.
    Inventors: Dean Rohn, John J. Alberts, III, Alan Joseph Krebs, Roy Oliver Erickson
  • Publication number: 20010000196
    Abstract: A vacuum cleaner assembly (10) comprising a main housing (12) having an inlet (14) and an outlet (16). A motor (17a) is disposed within the main housing (12) between the inlet (14) and the outlet (16) for providing motive force to a cooling fan (17b), a blower (17c), and a separator (22). The cooling fan (17b) is mounted within the main housing (12) above the motor (17a) to circulate cooling air around the motor (17a). The blower (17c) is mounted within the main housing (12) below the motor (17a) for drawing air into the inlet (14) and exhausting air outwardly through the outlet (16). The separator (22) is mounted below the blower (17c) for circulating the air and water bath (20) within a water bath pan (36) and providing, in combination with the water bath (20), a primary filter for filtering the air prior to exhausting the air outwardly through the outlet (16).
    Type: Application
    Filed: December 7, 2000
    Publication date: April 12, 2001
    Applicant: REXAIR, INC.
    Inventors: Dean Rohn, John J. Alberts, Alan Joseph Krebs, Roy Oliver Erickson, Loretta Ann Erickson
  • Patent number: 6162287
    Abstract: A vacuum cleaner assembly (10) is disclosed that includes a main housing (12) having an inlet (14) and an outlet (16). A motor (17a) is disposed within the main housing (12) between the inlet (14) and the outlet (16) for providing motive force to a cooling fan (17b), a blower (17c), and a separator (22). The cooling fan (17b) is mounted within the main housing (12) above the motor (17a) to circulate cooling air around the motor (17a). The blower (17c) is mounted within the main housing (12) below the motor (17a) for drawing air into the inlet (14) and exhausting air outwardly through the outlet (16). The separator (22) is mounted below the blower (17c) for circulating the air and water bath (20) within a water bath pan (36) and providing, in combination with the water bath (20), a primary filter for filtering the air prior to exhausting the air outwardly through the outlet (16).
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: December 19, 2000
    Assignee: Rexair, Inc.
    Inventors: Dean Rohn, John J. Alberts, III, Alan Joseph Krebs, Roy Oliver Erickson, deceased
  • Patent number: 5991972
    Abstract: A cleaning tool having a height adjustment mechanism which may be overridden to prevent damage to the cleaning tool in the event an excessively high force is applied to an exterior surface of the cleaning tool. The height adjustment mechanism forms an overrideable clutch having a manually adjustable thumbwheel, a biasing member and a clutch member. The height adjustment assembly is operably associated with a roller assembly which supports the cleaning tool on a work surface at a desired height above the work surface. The application of a predetermined excessive force to an exterior surface of the cleaning tool causes the height adjustment assembly to be de-clutched to allow the lower surface of the cleaning tool to come in contact with the work surface, thereby preventing damage to the various internal components of the cleaning tool.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: November 30, 1999
    Assignee: Rexair, Inc.
    Inventors: Alan Joseph Krebs, Craig Richard Cummins
  • Patent number: 5924642
    Abstract: A cleat for attachment to a device having a power cord. The cleat includes a center support attached to the device for selectively retaining the power cord adjacent to the device. A pair of cord retaining arms extend from the center support in opposite directions. The pair of cord retaining arms are supported by the center support for rectilinear movement between an extended position forming a cord wrapping pocket between each of the arms and the device for retaining the power cord about the center support and in the pockets and a retracted position closing the arms for releasing the power cord from the center support. In a preferred embodiment, the cleat further includes an intercoupling mechanism interconnecting the pair of arms for synchronous movement of one of the arms in response to the rectilinear movement of the other arm. The synchronous movement is movement in a direction opposite and through the same distance as the other arm.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: July 20, 1999
    Assignee: Rexair, Inc.
    Inventors: Alan Joseph Krebs, John J. Alberts, III
  • Patent number: D414305
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: September 21, 1999
    Assignee: Rexair, Inc.
    Inventors: Dean Robert Rohn, Roy Oliver Erickson, Stephen John Wood, John J. Alberts, III, Alan Joseph Krebs, Mark Christopher Bates, John Carl Costello
  • Patent number: D423154
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: April 18, 2000
    Assignee: Rexair, Inc.
    Inventors: Dean Robert Rohn, Roy Oliver Erickson, John J. Alberts, III, Alan Joseph Krebs, Mark Christopher Bates, John Carl Costello
  • Patent number: D426355
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: June 6, 2000
    Assignee: Rexair, Inc.
    Inventors: Dean Robert Rohn, Roy Oliver Erickson, Stephen John Wood, John J. Alberts, III, Alan Joseph Krebs, Mark Christopher Bates, John Carl Costello