Patents Assigned to Triangle Fastener Corporation
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Patent number: 11105362Abstract: A threaded fastener includes an elongated body having a first end and a second end, a first portion comprising a first helical thread, with the first helical thread including a crest, a root, and flank portions, and a second, tapered portion including a second helical thread. The second helical thread includes a crest, a root, a leading flank portion, and trailing flank portion, with the leading flank portion positioned closer to the second end of the elongated body than the trailing flank portion. A thread angle of the second helical thread is larger than a thread angle of the first helical thread, and the root of the second helical thread includes a root apex formed by the intersection of the trailing flank portion and the leading flank portion.Type: GrantFiled: December 6, 2018Date of Patent: August 31, 2021Assignee: Triangle Fastener CorporationInventor: Joseph Edward Stager
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Patent number: 8845253Abstract: 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: GrantFiled: December 28, 2012Date of Patent: September 30, 2014Assignee: Triangle Fastener CorporationInventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
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Publication number: 20130236267Abstract: 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: ApplicationFiled: December 28, 2012Publication date: September 12, 2013Applicant: Triangle Fastener CorporationInventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
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Patent number: 8360701Abstract: 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: GrantFiled: June 10, 2011Date of Patent: January 29, 2013Assignee: Triangle Fastener CorporationInventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
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Publication number: 20110255936Abstract: 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: ApplicationFiled: June 10, 2011Publication date: October 20, 2011Applicant: TRIANGLE FASTENER CORPORATIONInventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
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Patent number: 7963732Abstract: 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: GrantFiled: April 24, 2008Date of Patent: June 21, 2011Assignee: Triangle Fastener CorporationInventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
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Publication number: 20090269161Abstract: 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: ApplicationFiled: April 24, 2008Publication date: October 29, 2009Applicant: Triangle Fastener CorporationInventors: Joseph Edward Stager, James Richard Johnston, Charles Whitehill Friday
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Patent number: 6217270Abstract: A clamping washer and washer assembly that are used to mount bracing rods or cables to the web of metal building frame columns includes a load distributing washer and a clamping washer that are fastened together on the rod or cable. The washers define matching curved, toothed bearing surfaces or seats. When the washers are clamped together, the teeth on the bearing surfaces mesh with each other to lock the clamping washer in place on the load distributing washer. The load distributing washer defines an elongated opening through which the rod or cable projects, which opening allows positioning of the rod or cable at a variety of angles with respect to the load distributing washer.Type: GrantFiled: September 27, 1999Date of Patent: April 17, 2001Assignee: Triangle Fastener CorporationInventor: Joseph E. Stager