Patents by Inventor David Dronsfield

David Dronsfield 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: 11987470
    Abstract: Sheet collating device for accumulating sheets from at least one hopper, comprising: a lower transport path and an upper transport path; a switchable guide for directing the sheets from the at least one hopper to the lower or the upper transport path; left and right upper drive shafts connected to a right and a left upper drive pulleys supporting a pair of upper belts, a drive direction of the pair of upper belts being changed dependent on what transport path of the upper and lower transport paths is selected; first and second lower drive shafts connected to a right and a left lower drive pulleys supporting first and second pairs of lower belts; and a first series of right paddles mounted on the first pair of lower belts and a first series of left paddles mounted on the second pair of lower belts for registering a collated set of sheets.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: May 21, 2024
    Assignee: QUADIENT TECHNOLOGIES FRANCE
    Inventor: David Dronsfield
  • Publication number: 20220411223
    Abstract: Sheet collating device for accumulating sheets from at least one hopper, comprising: a lower transport path and an upper transport path; a switchable guide for directing the sheets from the at least one hopper to the lower or the upper transport path; left and right upper drive shafts connected to a right and a left upper drive pulleys supporting a pair of upper belts, a drive direction of the pair of upper belts being changed dependent on what transport path of the upper and lower transport paths is selected; first and second lower drive shafts connected to a right and a left lower drive pulleys supporting first and second pairs of lower belts; and a first series of right paddles mounted on the first pair of lower belts and a first series of left paddles mounted on the second pair of lower belts for registering a collated set of sheets.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 29, 2022
    Inventor: David Dronsfield
  • Patent number: 8453418
    Abstract: An apparatus for inserting a document into an envelope. The apparatus includes a mechanism for holding an envelope at an insert station; pivotally mounted fingers for opening the envelope; and a platform for guiding the document over the fingers and into the envelope. The platform is pivoted at an upstream end and upwardly spring biased so that the platform is depressed against the spring bias, by an amount dependent on the weight of the insert document moving over, so that a light insert document follows a path which subtends a steeper angle to the horizontal compared to a heavy insert document.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: June 4, 2013
    Assignee: Neopost Technologies
    Inventors: Damon Smith, David Dronsfield
  • Publication number: 20110057381
    Abstract: A sheet separator for a paper handling apparatus comprising: a pick-up shaft having an axis; a plurality of pick-up wheels mounted on the shaft for rotation about the axis; and wherein the axial location, on the pick-up shaft, of at least one pick-up wheel is adjustable.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 10, 2011
    Applicant: Neopost Technologies
    Inventors: Stephen CHOAT, David DRONSFIELD
  • Publication number: 20110031682
    Abstract: A method for controlling a variable speed transport system for moving a plurality of documentary items at a predetermined speed, acceleration and deceleration the method comprising: determining a mass of each pack of documents; using the determined mass to determine a maximum speed, acceleration and deceleration; and adjusting the predetermined speed acceleration and deceleration in dependence upon the determined maximum speed, acceleration and deceleration.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 10, 2011
    Applicant: NEOPOST TECHNOLOGIES
    Inventors: John BROWN, Damon SMITH, Harinder BAHRA, David DRONSFIELD
  • Publication number: 20100313530
    Abstract: An apparatus for inserting a document into an envelope, the apparatus comprising: means for holding an envelope at an insert station; pivotally mounted fingers for opening the envelope; and means for moving the document to be inserted along a platform over the fingers and into the envelope; wherein the platform is pivoted at an upstream end and upwardly spring biased so that the platform is depressed against the spring bias, by an amount dependent on the weight of the insert document moving over, so that a light insert document follows a path which subtends a steeper angle to the horizontal compared to a heavy insert document.
    Type: Application
    Filed: June 8, 2010
    Publication date: December 16, 2010
    Applicant: Neopost Technologies
    Inventors: Damon SMITH, David Dronsfield