Patents by Inventor Charles Whitehill Friday

Charles Whitehill Friday 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).

  • Threaded fastener
    Patent number: 8845253
    Abstract: A fastener includes an elongated body having a first end and a second end, a helical thread having a crest, a root, and flank portions formed on at least a portion of the elongated body, and at least one protrusion extending from the crest and flank portion. The at least one protrusion is an axially extending V-shape of the crest, flank portions, and root of the helical thread with a peak of the at least one protrusion having a ridge that extends radially outward from the root of the thread.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: September 30, 2014
    Assignee: Triangle Fastener Corporation
    Inventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
  • Threaded Fastener
    Publication number: 20130236267
    Abstract: A fastener includes an elongated body having a first end and a second end, a helical thread having a crest, a root, and flank portions formed on at least a portion of the elongated body, and at least one protrusion extending from the crest and flank portion. The at least one protrusion is an axially extending V-shape of the crest, flank portions, and root of the helical thread with a peak of the at least one protrusion having a ridge that extends radially outward from the root of the thread.
    Type: Application
    Filed: December 28, 2012
    Publication date: September 12, 2013
    Applicant: Triangle Fastener Corporation
    Inventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
  • Threaded fastener
    Patent number: 8360701
    Abstract: A fastener includes an elongated body having a first end and a second end, a helical thread having a crest, a root, and flank portions formed on at least a portion of the elongated body, and at least one protrusion extending from the crest and flank portion. The at least one protrusion is an axially extending V-shape of the crest, flank portions, and root of the helical thread with a peak of the at least one protrusion having a ridge that extends radially outward from the root of the thread.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: January 29, 2013
    Assignee: Triangle Fastener Corporation
    Inventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
  • Threaded Fastener
    Publication number: 20110255936
    Abstract: A fastener includes an elongated body having a first end and a second end, a helical thread having a crest, a root, and flank portions formed on at least a portion of the elongated body, and at least one protrusion extending from the crest and flank portion. The at least one protrusion is an axially extending V-shape of the crest, flank portions, and root of the helical thread with a peak of the at least one protrusion having a ridge that extends radially outward from the root of the thread.
    Type: Application
    Filed: June 10, 2011
    Publication date: October 20, 2011
    Applicant: TRIANGLE FASTENER CORPORATION
    Inventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
  • Threaded fastener
    Patent number: 7963732
    Abstract: A fastener is provided including an elongated body having a first end and a second end, and a helical thread formed on at least a portion of the elongated body where the thread has a crest, a root, and flank portions. The helical thread has at least one protrusion extending from the crest and flank portions toward the first end of the elongated body, and each protrusion has a peak that extends to the root of the thread.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: June 21, 2011
    Assignee: Triangle Fastener Corporation
    Inventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
  • Threaded Fastener
    Publication number: 20090269161
    Abstract: A fastener is provided including an elongated body having a first end and a second end, and a helical thread formed on at least a portion of the elongated body where the thread has a crest, a root, and flank portions. The helical thread has at least one protrusion extending from the crest and flank portions toward the first end of the elongated body, and each protrusion has a peak that extends to the root of the thread.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 29, 2009
    Applicant: Triangle Fastener Corporation
    Inventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday