Patents by Inventor Michael Gurmu

Michael Gurmu 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: 7799216
    Abstract: Drain trap assembly for separating sediment from discharged wastewater including a conduit with a first upper inlet portion and a second upper outlet portion. Between the inlet and outlet is located a lower bend portion. Interrupting the lower bend portion is a third conduit portion including a cup closure for sediment accumulation out of the wastewater pathway. Affixed to the cup closure and extending generally upwardly within the assembly and across the wastewater flow is a strainer including at least one plate with through-holes sized to reject particulate sediment and other solids of a predetermined size. Another strainer embodiment includes fibers affixed to the closure and extending across the wastewater flow. A strainer support leg may be concave to guide or deflect sediment-laden wastewater downwardly to the accumulation area and may include at least one wastewater flow aperture. Closure removal automatically withdraws the strainer, offering ready access to accumulated sediment.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: September 21, 2010
    Inventor: Michael Gurmu
  • Patent number: 7531088
    Abstract: A drain trap assembly for separating sediment from wastewater released from kitchen, bath or washroom appliance such as a sink or tub including a conduit with a first upper inlet portion and second upper outlet portion. Between the inlet and outlet is located a lower bend portion. Interrupting the lower bend portion is a third conduit portion including a cup closure for sediment accumulation area out of the wastewater pathway. Affixed to the closure cup and extending generally upwardly within the drain trap assembly and across the wastewater flow is a strainer in the form of at least one plate including through-holes sized to reject particulate sediment and other solids of a predetermined size. A second embodiment of the strainer takes the form of a mass of fibers affixed to the closure and extending across the wastewater flow. Closure removal automatically withdraws the strainer, offering ready access to accumulated sediment.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: May 12, 2009
    Inventor: Michael Gurmu
  • Publication number: 20090045125
    Abstract: Drain trap assembly for separating sediment from discharged wastewater including a conduit with a first upper inlet portion and a second upper outlet portion. Between the inlet and outlet is located a lower bend portion. Interrupting the lower bend portion is a third conduit portion including a cup closure for sediment accumulation out of the wastewater pathway. Affixed to the cup closure and extending generally upwardly within the assembly and across the wastewater flow is a strainer including at least one plate with through-holes sized to reject particulate sediment and other solids of a predetermined size. Another strainer embodiment includes fibers affixed to the closure and extending across the wastewater flow. A strainer support leg may be concave to guide or deflect sediment-laden wastewater downwardly to the accumulation area and may include at least one wastewater flow aperture. Closure removal automatically withdraws the strainer, offering ready access to accumulated sediment.
    Type: Application
    Filed: October 14, 2008
    Publication date: February 19, 2009
    Inventor: Michael Gurmu
  • Publication number: 20080053881
    Abstract: A drain trap assembly for separating sediment from wastewater released from kitchen, bath or washroom appliance such as a sink or tub including a conduit with a first upper inlet portion and second upper outlet portion. Between the inlet and outlet is located a lower bend portion. Interrupting the lower bend portion is a third conduit portion including a cup closure for sediment accumulation area out of the wastewater pathway. Affixed to the closure cup and extending generally upwardly within the drain trap assembly and across the wastewater flow is a strainer in the form of at least one plate including through-holes sized to reject particulate sediment and other solids of a predetermined size. A second embodiment of the strainer takes the form of a mass of fibers affixed to the closure and extending across the wastewater flow. Closure removal automatically withdraws the strainer, offering ready access to accumulated sediment.
    Type: Application
    Filed: January 29, 2007
    Publication date: March 6, 2008
    Inventor: Michael Gurmu
  • Patent number: 7131636
    Abstract: A hand tool for removing and collecting used staples. The tool includes a handle hollowed out to form an interior compartment for storing removed staples. At a first end, or working end, and adjacent an entranceway of the compartment, is an outwardly extending prong for wedging under the bridge of an embedded staple. Adjacent to, and substantially coextensive with the prong is a guide member that acts to confine movement of removed staples toward the compartment entrance. The prong and guide define a pathway extending from the point of staple engagement at the working end of the tool, all the way to the entranceway of the storage compartment. The hand tool is designed to be separated to provide access to the interior, and includes a removable plug to dump collected staples as necessary. This hand tool avoids injuries and damage typically caused by prior staple removal devices.
    Type: Grant
    Filed: November 5, 2005
    Date of Patent: November 7, 2006
    Inventor: Michael Gurmu
  • Patent number: 7090198
    Abstract: The staple remover includes a large and small arm cooperating to withdraw staples. The larger arm includes at a working end a pair of prongs between which is centered a single prong provided at a working end of the smaller arm. The prongs include curved camming surfaces extending from arm working ends toward their pivoted ends. Arms are interconnected at their pivoted ends so as to be opened and closed for cooperation when removing bound staples. The camming surface of the single prong of smaller arm is shorter than the camming surfaces of the prongs of the larger arm such that a staple will be deformed and discarded rather than clinging to remover prongs. Included within the arms is a collection box with a magnetized plate or drawer positioned for capturing the discarded staples. An opening in the collection box permits removal of the plate for crushed staple disposal.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: August 15, 2006
    Inventor: Michael Gurmu
  • Publication number: 20020032601
    Abstract: There is provided an integrated system and method for payment and enforcement of parking services. The invention utilizes a digital carrier, such as the electromagnetic energy spectrum or wired network to effect the payment transaction and enforcement. The invention typically includes interfaces for an electronic meter, web server, and motorist device. The motorist utilizes the device, e.g., cellular phone or handheld device, to access an individual account on the web server, providing information pertinent to the transaction. Upon receipt of the information, the web server verifies account information and the account balance, authorizes the transaction, and debits the motorist's account accordingly. The web server communicates with the electronic meter, which displays the paid time units or an expiration flag.
    Type: Application
    Filed: April 25, 2001
    Publication date: March 14, 2002
    Inventors: Gebre Admasu, Michael Gurmu