Patents by Inventor Tom Wajda

Tom Wajda 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).

  • Surface cleaning apparatus
    Patent number: 9820621
    Abstract: A surface cleaning apparatus is provided wherein at least one of an upstream air plenum that is positioned upstream of the pre-motor filter, and a downstream air plenum that is positioned downstream of the pre-motor filter comprises an end wall spaced from the pre-motor filter and comprises a first portion having an air flow port and a second portion proximate the outer perimeter of the pre-motor filter, wherein the first portion and the second portion meet at a first juncture that extends at an angle to the first portion and the second portion.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: November 21, 2017
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen, Tom Wajda
  • SURFACE CLEANING APPARATUS
    Publication number: 20140237765
    Abstract: A surface cleaning apparatus is provided wherein at least one of an upstream air plenum that is positioned upstream of the pre-motor filter, and a downstream air plenum that is positioned downstream of the pre-motor filter comprises an end wall spaced from the pre-motor filter and comprises a first portion having an air flow port and a second portion proximate the outer perimeter of the pre-motor filter, wherein the first portion and the second portion meet at a first juncture that extends at an angle to the first portion and the second portion.
    Type: Application
    Filed: February 28, 2013
    Publication date: August 28, 2014
    Applicant: G.B.D. CORP.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen, Tom Wajda