Patents by Inventor David T. BARKER

David T. BARKER 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: 20220338703
    Abstract: A steam cleaning apparatus may include a wand, a cleaning assembly coupled to the wand, the cleaning assembly including a steam generator, and a cleaning head pivotally coupled to the wand. The cleaning head may include a plurality of cleaning pads, a pad motor having a motor driveshaft, a drivetrain configured to transfer rotational motion of the motor driveshaft to each of the plurality of cleaning pads such that a rotation of the motor driveshaft causes a corresponding rotation in each of the plurality of cleaning pads, and a temperature sensor positioned proximate to the drivetrain, the temperature sensor being configured to measure a temperature of the drivetrain.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Fariha AHMED, Joshua REDMAN, Peter HUTCHINSON, Dmitry LAYEVSKY, Andrew KEENE, Kai XU, Ognjen VRDOLJAK, Queena Tan, Devin FENG, Junping Li, Ming YAO, Tao Wang, Hui Zou, Yonggang Li, David T. BARKER, Heliang CHEN, Jibing Gu, Mingliang Qin, Zhengzhou Lu, Lei Liu
  • Publication number: 20220031131
    Abstract: A vacuum cleaner may include a body having a handle end and an attachment end, the attachment end being opposite the handle end along a longitudinal axis of the body, a dust cup disposed between the handle end and the attachment end, a suction motor disposed between the handle end and the attachment end, a body latch configured to releasably engage an accessory, and a body toggle configured to cause the body latch to transition between a releasing position and a retaining position, the body toggle being positioned closer to the handle end than the attachment end.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Inventors: Casey MCCLAY, Kevin KELEMEN, Peter HUTCHINSON, Matt WINDT, Steven GACIN, Mingshun SU, Robert YANG, Jesse YANG, David T. BARKER, Patrick CLEARY, Daniel J. INNES