Patents by Inventor Robert W. Sheldon

Robert W. Sheldon 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).

  • Publication number: 20120260958
    Abstract: An assistive cane and a tip assembly therefore are provided. The assistive walking cane includes a handle used to hold the walking aid, a shaft connected to the handle that transmits a load from the handle, and a ferrule connected to the shaft that receives the load from the shaft. The ferrule includes an inner core, an outer support, and a lower base. The inner core is contained within a space defined by the outer support and the lower base. The outer support includes a plurality of downwardly extending sidewalls to define the inner core receiving space. The inner core is made of a relatively softer material than the outer support and the lower base, the lower base made of a relatively softer material than the outer support. Thus, when a load is applied to the assistive cane the inner core provides for a gradual resistance to the user applying the load, thus cushioning the impact, and the sidewalls deflect or bend outwardly, thus increasing the surface area of the lower base.
    Type: Application
    Filed: April 13, 2011
    Publication date: October 18, 2012
    Inventors: Zachariah Reitano, Gregory J. Foster, Robert W. Sheldon
  • Patent number: 8066130
    Abstract: In one aspect, a storage system includes a base comprising a bottom channel, a top channel and a protrusion therebetween, at least one arm having an upturned tab and a rearwardly extending tab, wherein the upturned tab is configured to engage the top channel and the rearwardly extending tab is configured to engage a bottom surface of the protrusion and further wherein the bottom channel is adapted to receive a second arm under the first arm. In another aspect, a storage system may be mountable to a friable substrate and include a base having a plurality of holes for accepting a plurality of drywall fasteners; a plurality of self-drilling drywall fasteners having a crest diameter of at least about ¼ inch; a plurality of arms operatively connected to said base; a shelf; and at least one hook or bin operatively connected to the base at the lower channel.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: November 29, 2011
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Publication number: 20090230067
    Abstract: In one aspect, a storage system includes a base comprising a bottom channel, a top channel and a protrusion therebetween, at least one arm having an upturned tab and a rearwardly extending tab, wherein the upturned tab is configured to engage the top channel and the rearwardly extending tab is configured to engage a bottom surface of the protrusion and further wherein the bottom channel is adapted to receive a second arm under the first arm. In another aspect, a storage system may be mountable to a friable substrate and include a base having a plurality of holes for accepting a plurality of drywall fasteners; a plurality of self-drilling drywall fasteners having a crest diameter of at least about ¼ inch; a plurality of arms operatively connected to said base; a shelf; and at least one hook or bin operatively connected to the base at the lower channel.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 17, 2009
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Patent number: 7373686
    Abstract: A brush for basting and applying sauces to food features a head, a handle attached to the head and a number of bristles positioned on the head. Each of the bristles features a crescent-shaped cross section.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: May 20, 2008
    Assignee: Radio Flyer Inc.
    Inventors: Gregory J. Foster, Robert W. Sheldon
  • Patent number: 6881064
    Abstract: A globe stand construction for mounting a globe from a single support arm includes hemisphere sections connected together by a polar axis pin mounted in a bushing plate which includes a radial, equatorial axis passage for receipt of a single pin projecting from a single support arm mounted on a base positioned beneath the globe.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: April 19, 2005
    Assignee: Replogle Globes, Inc.
    Inventors: Paul H. Green, Perry Engstrom, Jeffrey D. Bransky, Gregory J. Foster, Robert W. Sheldon
  • Patent number: 6865833
    Abstract: A visual display including a container, liquidous fluid within the container, a source of gaseous fluid communicating with the liquidous fluid, and at least one binary bubble formed within the liquidous fluid in response to gaseous fluid entering the liquidous fluid. The liquidous fluid is preferably a polymer in water solution or a polymer in mineral oil or silicon oil solution. The binary bubble has two bulbous portions in fluid communication with each other through a neck. The binary bubbles may link together in a chain extending from the bottom of the container to the top of the liquidous fluid. In other constructions, the binary bubbles float up through the liquidous fluid and collapse into a large individual bubble. The display may also include a light emitting source and a filter for selectively changing the color of light emitted into the container.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: March 15, 2005
    Assignee: Board of Control of Michigan Technological University
    Inventors: Igor Kliakhandler, Robert W. Sheldon
  • Publication number: 20040197746
    Abstract: A globe stand construction for mounting a globe from a single support arm includes hemisphere sections connected together by a polar axis pin mounted in a bushing plate which includes a radial, equatorial axis passage for receipt of a single pin projecting from a single support arm mounted on a base positioned beneath the globe.
    Type: Application
    Filed: December 11, 2003
    Publication date: October 7, 2004
    Applicant: Replogle Globes, Inc.
    Inventors: Paul H. Green, Perry Engstrom, Jeffrey D. Bransky, Gregory J. Foster, Robert W. Sheldon
  • Patent number: D506223
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: June 14, 2005
    Assignee: Replogle Globes, Inc.
    Inventors: Paul H. Green, Perry Engstrom, Jeffrey D. Bransky, Gregory J. Foster, Robert W. Sheldon
  • Patent number: D567945
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: April 29, 2008
    Inventors: Gregory J. Foster, Robert W. Sheldon
  • Patent number: D492534
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: July 6, 2004
    Assignee: Fellowes, Inc.
    Inventors: Robert W. Sheldon, Gregory J. Foster
  • Patent number: D580744
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: November 18, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Patent number: D580745
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: November 18, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Patent number: D494452
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: August 17, 2004
    Assignee: Fellowes, Inc.
    Inventors: Robert W. Sheldon, Gregory J. Foster
  • Patent number: D589278
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: March 31, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Patent number: D589728
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: April 7, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Patent number: D604978
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: December 1, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J Foster, Ronald M Llanes
  • Patent number: D604979
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: December 1, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Patent number: D619881
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: July 20, 2010
    Assignee: Illinois Tool Works Inc.
    Inventors: Kevin Bruce Shaha, Robert W. Sheldon, Gregory J. Foster, Ronald M. Llanes
  • Patent number: D635615
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: April 5, 2011
    Assignee: Activision Publishing, Inc.
    Inventors: Gregory J. Foster, Robert W. Sheldon, Ron Llanes, Chunlun Lee
  • Patent number: D645910
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: September 27, 2011
    Assignee: Activision Publishing, Inc.
    Inventors: Gregory J. Foster, Robert W. Sheldon, Ron Llanes, Chunlun Lee