Patents by Inventor Chris Duggan

Chris Duggan 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: 10634269
    Abstract: An electrically isolating duct-connecting block for connecting two ducts, the duct-connecting block including a rigid, generally rectangular duct-like structure having upper and lower walls and side walls that match a cross-sectional size of a tie duct, the structure being made of an electrically nonconductive material. The block also includes a plurality of threaded fasteners embedded within the structure. Also disclosed is an electrically isolating nozzle-mounting block for mounting a nozzle to a tie duct, the nozzle-mounting block comprising a rigid flange-like structure having peripheral mounting holes and a central circular passage for conveying air to the nozzle, the structure being made of an electrically nonconductive material. The block also includes a plurality of threaded fasteners partially embedded within the structure. The blocks may be made of ultrahigh molecular weight polyethylene or any electrically and mechanically equivalent material.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: April 28, 2020
    Assignee: Thermon Heating Systems, Inc.
    Inventors: Chris Duggan, Logan Brauer, Graham Millard
  • Publication number: 20180010720
    Abstract: An electrically isolating duct-connecting block for connecting two ducts, the duct-connecting block including a rigid, generally rectangular duct-like structure having upper and lower walls and side walls that match a cross-sectional size of a tie duct, the structure being made of an electrically nonconductive material. The block also includes a plurality of threaded fasteners embedded within the structure. Also disclosed is an electrically isolating nozzle-mounting block for mounting a nozzle to a tie duct, the nozzle-mounting block comprising a rigid flange-like structure having peripheral mounting holes and a central circular passage for conveying air to the nozzle, the structure being made of an electrically nonconductive material. The block also includes a plurality of threaded fasteners partially embedded within the structure. The blocks may be made of ultrahigh molecular weight polyethylene or any electrically and mechanically equivalent material.
    Type: Application
    Filed: March 16, 2017
    Publication date: January 11, 2018
    Inventors: Chris Duggan, Logan Brauer, Graham Millard
  • Patent number: 7878701
    Abstract: The present invention is concerned with an apparatus for preparing food (10), in particular baby food made from fresh vegetables or the like, the apparatus comprising a body (12) and heating means (32) adapted to heat and/or cook food placed within the body, preferably by steaming, the apparatus (20) also comprising a blending assembly (18) which is operable to blend food located within the body (12), preferably after said food has been cooked using the apparatus (10).
    Type: Grant
    Filed: March 20, 2005
    Date of Patent: February 1, 2011
    Assignee: Terraillon Holding Limited
    Inventors: Brian Stephens, Laurence Massey, Chris Duggan
  • Patent number: 7675008
    Abstract: Connector bushings are crimped to the terminal ends of tubular electrical heating elements for heating equipment, particularly equipment intended for use in hazardous environments, e.g. where there is a risk of explosion.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: March 9, 2010
    Assignee: CCI Thermal Technologies Inc.
    Inventors: Michael Arbour-Neagoe, Chris Duggan, Eric Anzinger
  • Publication number: 20090065495
    Abstract: Connector bushings are crimped to the terminal ends of tubular electrical heating elements for heating equipment, particularly equipment intended for use in hazardous environments, e.g. where there is a risk of explosion.
    Type: Application
    Filed: October 23, 2006
    Publication date: March 12, 2009
    Applicant: CCI Thermal Technologies Inc.
    Inventors: Michael Arbour-Neagoe, Chris Duggan, Eric Anzinger
  • Publication number: 20070263482
    Abstract: The present invention is concerned with an apparatus for preparing food (10), in particular baby food made from fresh vegetables or the like, the apparatus comprising a body (12) and heating means (32) adapted to heat and/or cook food placed within the body, preferably by steaming, the apparatus (20) also comprising a blending assembly (18) which is operable to blend food located within the body (12), preferably after said food has been cooked using the apparatus (10).
    Type: Application
    Filed: March 20, 2005
    Publication date: November 15, 2007
    Inventors: Brian Stephens, Laurence Massey, Chris Duggan