Patents by Inventor Charles Parkin Davis

Charles Parkin Davis 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: 10271695
    Abstract: A paper toweling dispenser apparatus including damping structure for taking up over-spin slack, including a pivoting paper guide pivotally connected to a fixed paper guide by springs which operate in sequential stages during paper toweling dispensing.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: April 30, 2019
    Assignee: Dispensing Dynamics International, LLC
    Inventors: Joel P. Keily, Alexander Trampolski, Charles Parkin Davis
  • Patent number: 9895033
    Abstract: Apparatus for dispensing paper toweling from a roll of paper toweling includes a rotary damper resisting formation of overspin slack in the paper toweling resulting from a pulling force applied to the paper toweling. Control mechanism changes the rotary damper from an operative condition to an inoperative condition responsive to reduction of the diameter of the roll of paper toweling.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: February 20, 2018
    Assignee: Dispensing Dynamics International, LLC
    Inventors: Joel P. Keily, Charles Parkin Davis, Orlando Pedro Ochoa, Sr.
  • Publication number: 20170344198
    Abstract: A system allowing a user to communicate with a service provider concerning services includes a user interface panel indicating restroom maintenance services available and communication structure through which a user can select required services and communicate with the service provider.
    Type: Application
    Filed: September 8, 2016
    Publication date: November 30, 2017
    Inventors: Joel P. Keily, Richard Dale Brannan, JR., Charles Parkin Davis
  • Patent number: 9770142
    Abstract: A paper roll end support plug includes a first plug member non-rotatably mounted on a dispenser and a second plug member inserted in the paper roll end and rotatable relative to the first plug member, the plug members being in frictional engagement to prevent overspin of the paper roll during dispensing of paper from the roll.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: September 26, 2017
    Assignee: Dispensing Dynamics International, LLC
    Inventors: Orlando Pedro Ochoa, Sr., Charles Parkin Davis
  • Patent number: 9629509
    Abstract: A wet wipe dispenser apparatus including a container, a top with a wipe egress opening, a wipe support for holding a stack of wet wipes biased for movement toward the top, and at least one wick in the container for applying moisture to wipes of the stack of wipes.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: April 25, 2017
    Assignee: Dispensing Dynamics International
    Inventors: Joel P. Keily, Charles Parkin Davis
  • Publication number: 20170105588
    Abstract: A paper toweling dispenser apparatus including damping structure for taking up over-spin slack, including a pivoting paper guide pivotally connected to a fixed paper guide by springs which operate in sequential stages during paper toweling dispensing.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Applicant: DISPENSING DYNAMICS INTERNATIONAL
    Inventors: JOEL P. KEILY, ALEXANDER TRAMPOLSKI, CHARLES PARKIN DAVIS
  • Publication number: 20160157682
    Abstract: Apparatus for dispensing paper toweling from a roll of paper toweling includes a rotary damper resisting formation of overspin slack in the paper toweling resulting from a pulling force applied to the paper toweling. Control mechanism changes the rotary damper from an operative condition to an inoperative condition responsive to reduction of the diameter of the roll of paper toweling.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventors: Joel P. KEILY, Charles Parkin DAVIS, Orlando Pedro OCHOA, SR.
  • Publication number: 20150150422
    Abstract: A paper roll end support plug includes a first plug member non-rotatably mounted on a dispenser and a second plug member inserted in the paper roll end and rotatable relative to the first plug member, the plug members being in frictional engagement to prevent overspin of the paper roll during dispensing of paper from the roll.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 4, 2015
    Applicant: DISPENSING DYNAMICS INTERNATIONAL
    Inventors: ORLANDO PEDRO OCHOA, SR., CHARLES PARKIN DAVIS
  • Patent number: 8740129
    Abstract: Control apparatus for controlling operation of a paper towel dispenser includes control switches and a handle having two relatively movable handle portions rotating when a paper toweling support drum rotates. One of the handle portions has projections which engage the switches when the handle rotates.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: June 3, 2014
    Assignee: Dispensing Dynamics International
    Inventors: Joel P. Keily, Charles Parkin Davis, Lockland Corley, Richard Lalau
  • Publication number: 20130197707
    Abstract: A system for harvesting and storing energy including photovoltaic structure continuously harvesting energy from an internal lighting system, at least one supercapacitor for receiving and storing electrical energy produced by the photovoltaic structure, and a microprocessor continually powered by the supercapacitor and programmed to activate an electrically operated device when the stored energy in the supercapacitor exceeds a minimum voltage charge level sufficient to maintain operation of the microprocessor.
    Type: Application
    Filed: June 21, 2012
    Publication date: August 1, 2013
    Inventors: Joel P. Keily, Lockland Everard Corley, Charles Parkin Davis, Richard Ybo Lalau, Yuval Uriel
  • Patent number: 8387787
    Abstract: A toilet seat cover refill package including a box holding a plurality of toilet seat covers dispensed in face-to-face relationship and on end, and support structure within the box for providing lateral support for the toilet seat covers to prevent sagging thereof.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: March 5, 2013
    Assignee: Dispensing Dynamics International
    Inventors: Niko Anthony Cvjetkovic, Charles Parkin Davis, Patrick C. Perrin
  • Publication number: 20130026019
    Abstract: Control apparatus for controlling operation of a paper towel dispenser includes control switches and a handle having two relatively movable handle portions rotating when a paper toweling support drum rotates. One of the handle portions has projections which engage the switches when the handle rotates.
    Type: Application
    Filed: October 19, 2011
    Publication date: January 31, 2013
    Inventors: Joel P. Keily, Charles Parkin Davis, Lockland Corley, Richard Lalau
  • Patent number: 8220684
    Abstract: Apparatus for dispensing paper toweling from a roll of paper toweling includes structure including a fixed cutter blade and a toweling support tray at the toweling exit opening which makes it difficult to “milk” toweling from the dispenser.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: July 17, 2012
    Assignee: Dispensing Dynamics International
    Inventors: Joel P. Keily, Niko Anthony Cvjetkovic, Charles Parkin Davis
  • Patent number: 7810416
    Abstract: A lockable torque-limiting driver that includes, a body, a sleeve, a shaft carried by the body for rotation relative thereto and having a fastener-engaging tip at one end that projects from the body, a torque-limiting mechanism coupled to the shaft and housed within said body, a torque-adjusting mechanism within the body and coupled to the torque-limiting mechanism for adjusting the torque-limiting mechanism to a desired torque value, a torque-locking mechanism operably coupled with the torque-adjusting mechanism and the body or the sleeve for preventing movement of the torque-determining means and locking the settable torque-limiting driver at the desired torque value.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: October 12, 2010
    Assignee: California Torque Products, Inc.
    Inventors: Brian James Cutler, Charles Parkin Davis
  • Patent number: 7487700
    Abstract: A lockable torque-limiting driver that includes, a body, a sleeve, a shaft carried by the body for rotation relative thereto and having a fastener-engaging tip at one end that projects from the body, a torque-limiting mechanism coupled to the shaft and housed within said body, a torque-adjusting mechanism within the body and coupled to the torque-limiting mechanism for adjusting the torque-limiting mechanism to a desired torque value, a torque-locking mechanism operably coupled with the torque-adjusting mechanism and the body or the sleeve for preventing movement of the torque-determining means and locking the settable torque-limiting driver at the desired torque value.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: February 10, 2009
    Assignee: California Torque Products
    Inventors: Brian James Cutler, Charles Parkin Davis