Patents by Inventor Jon Craft

Jon Craft 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: 9388023
    Abstract: The present invention relates to a particulate-handling bucket assembly that provides a sound seal between an extended lip section and an extended cavity section located on opposing scoops of the bucket assembly. The seal is formed by abutting elastomeric material located within a cavity of the extended cavity section against an abutting end of the extended lip section. The elastomeric material has an exposed edge which butts against the abutting end of the extended lip section, with the exposed edge having an exposed height that is greater than or equal to an abutting height of the abutting end of the extended lip section.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: July 12, 2016
    Assignee: Anvil Attachments
    Inventors: John H. Gauthier, Laura G. Martin, Jon A. Craft
  • Publication number: 20140259814
    Abstract: Disclosed is a particulate-handling bucket assembly that provides a sound seal between an extended lip section and an extended cavity section located on opposing scoops of the bucket assembly. The seal is formed by abutting elastomeric material located within a cavity of the extended cavity section against an abutting end of the extended lip section. The elastomeric material has an exposed edge which butts against the abutting end of the extended lip section, with the exposed edge having an exposed height that is greater than or equal to an abutting height of the abutting end of the extended lip section.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: ANVIL ATTACHMENTS
    Inventors: John H. GAUTHIER, Laura G. MARTIN, Jon A. CRAFT
  • Patent number: 7607643
    Abstract: An improved fairlead for efficiently guiding a cable as it is wound on to or off of a drum. The improved fairlead reduces operation and labor concerns by decreasing cable wear and increasing cable life.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: October 27, 2009
    Assignee: Anvil Attachments
    Inventors: Gary Box, Jon Craft
  • Patent number: 5443294
    Abstract: A single-line clamshell bucket is provided comprising an upper sheave housing and an upper sheave assembly connected to the upper sheave housing. The bucket also comprises a lower sheave assembly vertically aligned beneath the upper sheave assembly in a manner such that a cable reeved between the lower sheave assembly and the upper sheave assembly will draw the upper sheave assembly and the lower sheave assembly together when the cable is pulled upward. The bucket further has a plurality of bucket segments and a plurality of arms, each of the arms having an end pivotally connected to the upper sheave housing and another end pivotally connected to one of the bucket segments. A lower block assembly is pivotally linked with the bucket segments in a manner such that vertical movement of the lower block assembly in relation to the upper sheave housing opens and closes the bucket segments.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: August 22, 1995
    Assignee: HAWCO Manufacturing Co.
    Inventors: Peter F. Prinz, Jeffery L. Wallace, Jon A. Craft