Patents by Inventor Hugh J. CROGGON

Hugh J. CROGGON 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).

  • Publication number: 20230157495
    Abstract: A surface cleaning device may include a nozzle, a dust cup, a suction motor configured to draw air into the nozzle and through the dust cup, and a first deodorizer coupled to the nozzle, the first deodorizer includes a deodorizing composition having a long chain fatty acid.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 25, 2023
    Inventors: Philippa J. COPELAND, Jemima L.C. MEIL, Hugh J. CROGGON, Oliver G. HOLMES
  • Publication number: 20190320865
    Abstract: In general, the present disclosure is directed to a force-sensing arrangement for use in surface cleaning devices, such as a vacuum device, that allows a user-supplied force to be translated into a command signal to cause the surface cleaning device to accelerate forward, reverse or to veer/turn in a desired direction. In an embodiment, the surface cleaning device includes a nozzle, wheels, motor(s) to drive the wheels, and an upright handle portion. The surface cleaning device includes a force-sensing arrangement with load cells coupled at a position where user force is transferred from the upright portion to the nozzle. The force-sensing arrangement detects the user supplying a relatively small amount of force and translates the same into measurement signals. A controller coupled to the load cells utilizes the measurement signals to determine or “infer” a desired direction of travel.
    Type: Application
    Filed: April 23, 2019
    Publication date: October 24, 2019
    Inventors: Andre D. BROWN, David S. CLARE, Nicholas SARDAR, Christopher P. PINCHES, Samuel Emrys JAMES, Michael James DOUGLAS, Hugh J. CROGGON, Jason B. THORNE
  • Publication number: 20190320866
    Abstract: In general, the present disclosure is directed to a hand-held surface cleaning device that includes circuitry to communicate with a robotic surface cleaning device to cause the same to target an area/region of interest for cleaning. Thus, a user may utilize the hand-held surface cleaning device to perform targeted cleaning and conveniently direct a robotic surface cleaning device to focus on a region of interest. Moreover, the hand-held surface cleaning device may include sensory such as a camera device for extracting three-dimensional information from a field of view. This information may be utilized to map locations of walls, stairs, obstacles, changes in surface types, and other features in a given location. Thus, a robotic surface cleaning device may utilize the mapping information from the hand-held surface cleaning device as an input in a real-time control loop, e.g., as an input to a Simultaneous Localization and Mapping (SLAM) routine.
    Type: Application
    Filed: April 23, 2019
    Publication date: October 24, 2019
    Inventors: Jason B. THORNE, Andre D. BROWN, David S. CLARE, Nicholas SARDAR, Christopher P. PINCHES, Samuel Emrys JAMES, Michael James DOUGLAS, Hugh J. CROGGON