Featured patents

Variable Grip Blind Rivet
US 08851813 B2, Oct. 7, 2014, Frangible mandrel, Graham Frank Harry Williams et al. / Newfrey LLC (Newark, US)
A rivet for joining parts of a workpiece defining a hole when the rivet…

Threaded Fastener and Fastener System
US 08858144 B2, Oct. 14, 2014, Headed bolt or screw with threads and complementary nut, Dale E. Van Cor
A wave threaded fastening system comprising:…

Fixing Element
US 08714896 B2, May 6, 2014, Having securing element projecting through aperture in sleeve, Roland Unterweger et al. / fischerwerke GmbH & Co. KG (Waldachtal, DE)
A fixing element for anchoring in a drilled hole,…

Creep Limiting Direct Tension Indicating Washer
US 08696275 B2, April 15, 2014, Deformable washer, Jordan Richardson et al. / Applied Bolting Technology Products, Inc. (Bellow Falls, US)
A direct tension indicating washer comprising:…

US 08622674 B2, Jan. 7, 2014, Headed bolt or screw with threads and complementary nut, Takahiro Shibata / Sumitomo Wiring Systems, Ltd. JP
A connector, comprising:…

Resilient Fixing Arrangement
US 08585338 B2, Nov. 19, 2013, Resiliently flexible, Per Hammer et al. / Akoustos AB (Hollviken, SE)
A resilient fixing arrangement intended to be anchored in a first construction…

Spacer Element for the Attachment of a Sheet Metal Part, Component Assembly and Method for Its Manufacture
US 08591158 B2, Nov. 26, 2013, Member preassembled with substructure at through-passage or recess for holding single bolt or nut in coaxial relation therewith, Richard Humpert et al. / PROFIL Verbindungstechnik GmbH & Co. KG (Friedrichsdorf, DE)
A spacer element having first and second ends, said ends being for attachment…

Thread Clamping Device With Improved Locking Distance
US 08534974 B2, Sept. 17, 2013, In the nature of a dished washer, Ronald A. Smith
A ratcheting thread clamping device comprising:…

Screw Tightening Structure, Screw and Screw Tightening Tool
US 08511959 B2, Aug. 20, 2013, Head driving structure, Kouzou Yamamoto et al. / OSG System Products Co., Ltd. (Toyokawa-Shi, JP)
A screw tightening structure comprising an indented concave recess formed…

US 08480342 B2, July 9, 2013, Pilot end having means enhancing fastening or installation, Guenter Stiebitz et al. / Wuerth International AG part interest (Chur, CH)
Screw, which comprises a self-tapping screw, with a screw head, a screw shaft…

Patentorg has 373 documents under Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener Patents.

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