Patents by Inventor David Matthew Collins

David Matthew Collins 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: 20100132151
    Abstract: An electric vacuum cleaner with improved broom-like feel in sweeping includes a head and a handle. Batteries are provided in the handle and a suction motor/fan assembly, as well as a dirt cup, are provided in the head of the broom. There is a side entry of the dirt cup into the head of the unit. Pivotally mounted to the dirt cup is a filter assembly. The head of the dirt cup includes a flexible nozzle.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 3, 2010
    Inventors: DAVID KHALIL, David Matthew Collins, Suzanne Ponikvar, Greg Pajak, Louis Yip Yuen Cheong, Zhang Jian Hua, Mark Butts
  • Publication number: 20090276974
    Abstract: A cordless hand-held rechargeable vacuum cleaner and a charging base unit for the vacuum cleaner is disclosed. The vacuum cleaner charging unit is configured to receive electrical power from a USB port, such as a USB port located on a computer. The charging unit can also be configured to receive power from an external power supply that includes a USB port which allows the base unit to be charged from a standard electrical outlet via the external power supply. The vacuum cleaner is useful for cleaning around computers and other electrical equipment, and can be easily gripped by a person's hand.
    Type: Application
    Filed: March 16, 2009
    Publication date: November 12, 2009
    Inventors: David Khalil, Suzanne Ponikvar, Jack W. Gee, II, David Matthew Collins, Mike Mullins, Greg Pajak, Mark Reindle
  • Publication number: 20090077764
    Abstract: An upright floor vacuum cleaner comprising (a) a base having a vacuum nozzle disposed for cleaning the floor; (b) an upright handle having one end thereof connected to the base for pivotal movement thereon about a generally horizontal axis; (c) a suction source operative, upon energization, to create a vacuum in said nozzle; and, (d) a plurality of freely rotatable wheels mounted on said base each fully castered about a vertical axis and operative to permit free omni directional movement in translation and rotation of the base on the floor.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Inventors: David Charles Hazen, Suzanne Ponikvar, Matthew Joseph Doerfler, Jack W. Gee, II, David Matthew Collins, David Khahil, Yung Leong Hin, Andrew A. Amberik, Henry Zhi Hong Chen
  • Patent number: D568015
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: April 29, 2008
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Suzanne Ponikvar, Matthew Joseph Doerfler, Jack W. Gee, II, David Matthew Collins, David Khalil, Karim Rashid
  • Patent number: D568016
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: April 29, 2008
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Suzanne Ponikvar, Matthew Joseph Doerfler, Jack W. Gee, II, David Matthew Collins, David Khalil, Karim Rashid
  • Patent number: D575013
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 12, 2008
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Jack W. Gee, II, Matthew Joseph Doerfler, David Matthew Collins, Karim Rashid, Chun Ming Ho, David Khalil