Patents by Inventor Jonathan Pitts

Jonathan Pitts 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: 12565251
    Abstract: Pull carts configured for holding, transporting, and storing spools of wire or cable. A cart includes an A-frame truss comprising a plurality of crosswise beams, wherein the plurality of crosswise beams comprises: a proximal end attached to a cart base, and a distal end opposite the proximal end, wherein the distal end forms an apex of the A-frame truss. The cart includes a rod support configured to receive a spool crossbar, wherein the rod support is disposed at the apex of the A-frame truss.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: March 3, 2026
    Assignee: Envision Tools, LLC
    Inventor: Jonathan Pitts
  • Publication number: 20250346274
    Abstract: Pull carts configured for holding, transporting, and storing reels of wire or cable. A cart includes a base comprising a plurality of base sidewalls and a plurality of support beams, wherein each of the plurality of support beams is attached to at least one of the plurality of base sidewalls. The cart includes a plurality of crossbar supports disposed on each of the plurality of support beams. The cart includes a crossbar, wherein the crossbar is supported by two or more of the plurality of crossbar supports, and wherein a position of the crossbar is adjustable based on which two or more of the plurality of crossbar supports is selected for supporting the crossbar.
    Type: Application
    Filed: May 7, 2024
    Publication date: November 13, 2025
    Applicant: Envision Tools, LLC
    Inventor: Jonathan Pitts
  • Publication number: 20240391512
    Abstract: Pull carts configured for holding, transporting, and storing spools of wire or cable. A cart includes an A-frame truss comprising a plurality of crosswise beams, wherein the plurality of crosswise beams comprises: a proximal end attached to a cart base, and a distal end opposite the proximal end, wherein the distal end forms an apex of the A-frame truss. The cart includes a rod support configured to receive a spool crossbar, wherein the rod support is disposed at the apex of the A-frame truss.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 28, 2024
    Applicant: Envision Tools, LLC
    Inventor: Jonathan Pitts
  • Publication number: 20240391732
    Abstract: Pull carts configured for holding, transporting, and storing reels of wire or cable. A cart includes an A-frame truss comprising a plurality of crosswise beams that each include a proximal end attached to a cart base and a distal end opposite the proximal end, wherein the distal end forms an apex of the A-frame truss. The cart includes a rod support configured to receive a reel crossbar, wherein the rod support is disposed at the apex of the A-frame truss. The cart includes the reel crossbar, wherein the reel crossbar is seated on the rod support, and wherein the reel crossbar is configured to receive a reel and a reel spacer.
    Type: Application
    Filed: May 7, 2024
    Publication date: November 28, 2024
    Applicant: Envision Tools, LLC
    Inventor: Jonathan Pitts
  • Patent number: 8417324
    Abstract: This invention relates to method and apparatus for collection of the complete fluorescence emission spectrum and the transient decay of a selected spectral band simultaneously with data acquisition times of less that one second. This invention is useful for studying human tissues and cells in vivo.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: April 9, 2013
    Assignee: Trustees of Dartmouth College
    Inventors: Mary-Ann Mycek, Ethan Dmitrovsky, Jonathan Pitts
  • Publication number: 20120041315
    Abstract: This invention relates to method and apparatus for collection of the complete fluorescence emission spectrum and the transient decay of a selected spectral band simultaneously with data acquisition times of less that one second. This invention is useful for studying human tissues and cells in vivo.
    Type: Application
    Filed: October 25, 2011
    Publication date: February 16, 2012
    Applicant: Trustees of Dartmouth College
    Inventors: Mary-Ann Mycek, Ethan Dmitrovsky, Jonathan Pitts
  • Patent number: 8068898
    Abstract: This invention relates to method and apparatus for collection of the complete fluorescence emission spectrum and the transient decay of a selected spectral band simultaneously with data acquisition times of less that one second. This invention is useful for studying human tissues and cells in vivo.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: November 29, 2011
    Assignee: Trustees of Dartmouth College
    Inventors: Mary-Ann Mycek, Ethan Dmitrovsky, Jonathan Pitts
  • Patent number: 7435963
    Abstract: This invention provides devices and apparatuses comprising the same, for windowless optical detection of particle-laden samples, for example aerosols or fluid suspensions. The devices make use of passive sheath flow as a mechanism for containing aerosol/fluid suspension flow. The operation of the device reduces particle loss inherent to conventional windowless optical detection schemes. Methods of optical detection and/or analysis of or the particles in a sample using devices of this invention are described.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: October 14, 2008
    Assignee: Massachusetts Institute of Technology
    Inventors: Shaun Berry, Amanda Goyette, Ronald Hoffeld, Jonathan Pitts
  • Publication number: 20070121114
    Abstract: This invention provides devices and apparatuses comprising the same, for windowless optical detection of particle-laden samples, for example aerosols or fluid suspensions. The devices make use of passive sheath flow as a mechanism for containing aerosol/fluid suspension flow. The operation of the device reduces particle loss inherent to conventional windowless optical detection schemes. Methods of optical detection and/or analysis of or the particles in a sample using devices of this invention are described.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 31, 2007
    Inventors: Shaun Berry, Amanda Goyette, Ronald Hoffeld, Jonathan Pitts
  • Publication number: 20040073119
    Abstract: This invention relates to method and apparatus for collection of the complete fluorescence emission spectrum and the transient decay of a selected spectral band simultaneously with data acquisition times of less that one second. This invention is useful for studying human tissues and cells in vivo.
    Type: Application
    Filed: August 26, 2003
    Publication date: April 15, 2004
    Inventors: Mary-Ann Mycek, Ethan Dmitrovsky, Jonathan Pitts