Patents by Inventor David Keith Dycher

David Keith Dycher 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: 10232503
    Abstract: A device for treating a target, such as cleaning a window. The device has a handle and head, mounted in pivotal relationship to each other. When the head is placed in sliding, contacting relationship with the target surface the handle can pivot relative to the head for the ergonomic convenience of the user.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: March 19, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Mark John Steinhardt, William Michael Cannon, Kevin Michael Rodgers, Kin Wong Pierce Yau, David Keith Dycher, Gregory Clegg Spooner, Bengt Ivar Anders Ivarsson
  • Patent number: 10183308
    Abstract: A compact spraying device (10) connectable to a surface and for spraying a fluid comprises a housing (16) with an inlet (20), a pump (28) in fluid communication with the inlet (20), a retractable nozzle (24) in fluid communication with the pump (28), a nozzle cover (22) and a drive system (30). The retractable nozzle (24) selectively extends forward relative to a front side of the housing (16) into a spraying position for spraying the fluid and retracts inside the housing to a retracted position when not spraying. The nozzle cover (22) is selectively moveable from a closed position in which the cover (22) covers the nozzle (24) when the nozzle (24) is in a retracted position, to an open position in which the cover (22) moves to allow the nozzle (24) to extend into the spraying position. The drive system (30) moves the retractable nozzle (24) and the nozzle cover (22) and operates the pump (28).
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: January 22, 2019
    Assignee: Conopco, Inc.
    Inventors: Hei Wai Choi, David Keith Dycher, Xin Shen, Gregory Clegg Spooner, Shao Jun Zhang
  • Publication number: 20170259292
    Abstract: A compact spraying device (10) connectable to a surface and for spraying a fluid comprises a housing (16) with an inlet (20), a pump (28) in fluid communication with the inlet (20), a retractable nozzle (24) in fluid communication with the pump (28), a nozzle cover (22) and a drive system (30). The retractable nozzle (24) selectively extends forward relative to a front side of the housing (16) into a spraying position for spraying the fluid and retracts inside the housing to a retracted position when not spraying. The nozzle cover (22) is selectively moveable from a closed position in which the cover (22) covers the nozzle (24) when the nozzle (24) is in a retracted position, to an open position in which the cover (22) moves to allow the nozzle (24) to extend into the spraying position. The drive system (30) moves the retractable nozzle (24) and the nozzle cover (22) and operates the pump (28).
    Type: Application
    Filed: September 29, 2015
    Publication date: September 14, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Hei Wai CHOI, David Keith DYCHER, Xin SHEN, Gregory Clegg SPOONER, Shao Jun ZHANG
  • Patent number: 8495784
    Abstract: A device for treating a target surface, such as occurs when cleaning a window. The device has a squeegee blade or other member to apply pressure to the target surface. A sheet movably covers the blade, to present a fresh covering to the target surface with each use. The fresh surface provides for improved removal of the liquid from, or improved treatment of the liquid on, the target surface. Additionally a sheet may comprise a prewetted substrate to apply the liquid to the target surface. One or both of the sheets may be disposed in a cartridge insertable to and removable from the device.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: July 30, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Mark John Steinhardt, William Michael Cannon, Nicola John Policicchio, Patricia R. Soll, Kuang-Kai Liu, Christopher Miles Miller, Kevin Michael Rodgers, David Keith Dycher, Gregory Clegg Spooner, Bengt Ivar Anders Ivarsson, William Fraser Gwynfor Jones, Stanley Yuk Ming Chan
  • Publication number: 20130047363
    Abstract: A device for treating a target, such as cleaning a window. The device has a handle and head, mounted in pivotal relationship to each other. When the head is placed in sliding, contacting relationship with the target surface the handle can pivot relative to the head for the ergonomic convenience of the user.
    Type: Application
    Filed: July 26, 2012
    Publication date: February 28, 2013
    Inventors: Mark John Steinhardt, William Michael Cannon, Kevin Michael Rodgers, Kin Wong Pierce Yau, David Keith Dycher, Gregory Clegg Spooner, Bengt Ivar Anders Ivarsson
  • Publication number: 20120266923
    Abstract: A device for treating a target surface, such as occurs when cleaning a window. The device has a squeegee blade or other member to apply pressure to the target surface. A sheet movably covers the blade, to present a fresh covering to the target surface with each use. The fresh surface provides for improved removal of the liquid from, or improved treatment of the liquid on, the target surface. Additionally or alternatively, the sheet may comprise a prewetted substrate to apply the liquid to the target surface.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 25, 2012
    Inventors: Mark John Steinhardt, William Michael Cannon, Nicola John Policicchio, Patricia R. Soll, Kevin Michael Rodgers, David Keith Dycher, Gregory Clegg Spooner, Bengt Ivar Anders Ivarason, William Fraser Gwynfor Jones, Stanley Yuk Ming Chan
  • Publication number: 20120266399
    Abstract: A device for treating a target surface, such as occurs when cleaning a window. The device has a squeegee blade or other member to apply pressure to the target surface. A sheet movably covers the blade, to present a fresh covering to the target surface with each use. The fresh surface provides for improved removal of the liquid from, or improved treatment of the liquid on, the target surface. Additionally a sheet may comprise a prewetted substrate to apply the liquid to the target surface. One or both of the sheets may be disposed in a cartridge insertable to and removable from the device.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 25, 2012
    Inventors: Mark John Steinhardt, William Michael Cannon, Nicola John Policicchio, Patricia R. Soll, Kuang-Kai Liu, Christopher Miles Miller, Kevin Michael Rodgers, David Keith Dycher, Gergory Clegg Spooner, Bengt Ivar Anders Ivarsson, William Fraser Gwynfor Jones, Stanley Yuk Ming Chan
  • Patent number: 6470159
    Abstract: A process unit for use in an electrophotographic image forming apparatus includes a carrying handle, a photosensitive member, a process device and a moveable cover connected to the process unit and shielding an area of the periphery of the photosensitive member. The cover is designed to retract from its shielding position for the process unit and is installed into the body of the image forming apparatus. Retraction of the cover is preferably caused by the action of grasping the handle.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: October 22, 2002
    Assignee: GCC Management Limited
    Inventor: David Keith Dycher
  • Publication number: 20020118980
    Abstract: A process unit for use in an electrophotographic image forming apparatus comprises a carrying handle, a photosensitive member, a process means and a moveable cover connected to the process unit and shielding an area of the periphery of the photosensitive member. The cover is designed to retract from its shielding position for the process unit and is installed into the body of the image forming apparatus. Retraction of the cover is preferably caused by the action of grasping the handle.
    Type: Application
    Filed: February 23, 2001
    Publication date: August 29, 2002
    Inventor: David Keith Dycher
  • Patent number: 6091916
    Abstract: An electrophotographic image forming apparatus includes a removably mounted process unit containing a photosensitive member and process units. A movable cover is connected to the process unit and shields an area of a periphery of the photosensitive member. The movable cover is caused to retract from its shielding position in response to rotational movement of the photosensitive member.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: July 18, 2000
    Assignee: GCC Management Limited
    Inventor: David Keith Dycher