Patents by Inventor Alexander Wright

Alexander Wright 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: 5156428
    Abstract: A janitorial implement for cleaning toilets, urinals and the like, and having a device for grasping soiled objects, the brush comprising a hollow handle device for operatively handling the brush, the handle device having an outer side wall and a hollow interior and having a slot to its outer side wall to the hollow interior, the handle device having a first end and a second end a pair of cooperating grasping device extending from the first end the grasping device being integrally connected to a handle extension device, the handle extension device being slidably mounted within the hollow interior an operating device connected to the extension device and extending through the slot for moving the extension device into an out of the hollow handle device spreading device operatively positioned at the second end, the spreading device including a spreader bar for enlarging the distance between the pair of grasping device when the extension device is moved outwardly from the hollow interior the spreading device inclu
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: October 20, 1992
    Inventor: Alexander Wright
  • Patent number: D1081682
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: July 1, 2025
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Angus Hyland, Shirley Wang, Karolina Alvekrans, Alexander Wright