Featured patents

Bonding Fastener With Environmental Seals
US 08777538 B2, July 15, 2014, Sealing-type washer compressed by head, Michael Strizki et al. / Renewable Energy Holdings, LLC (Flemington, US)
An electrically conducting fastener comprising:…

Earth Bolt
US 08858142 B2, Oct. 14, 2014, Region on inwardly facing surface of bolt head or nut, Nobuhide Suzuki et al. / Iwata Bolt Kabushiki Kaisha (Tokyo, JP)
An earth bolt capable of coming into electrical contact with a member coated…

Swage Indicating Collar
US 08727685 B2, May 20, 2014, Swageable collar, Robert J. Corbett / Alcoa Inc. (Pittsburgh, US)
A swage collar, comprising:…

Fully Grouted Mine Roof Bolt With Expansion Anchor
US 08678729 B2, March 25, 2014, Having Separate Expander Means, Mauricio Antonio Hidalgo Salgado / FCI Holdings Delaware, Inc. (Wilmington, US)
A reinforcement system comprising:…

Stud for Stud Welding
US 08641342 B2, Feb. 4, 2014, Bolt or nut adapted to be fused directly to substructure, Frank Drexler et al. / Newfrey LLC (Newark, US)
A weld stud for stud welding, comprising:…

Screw Assembly
US 08602705 B2, Dec. 10, 2013, And separate attaching or retaining means, Yun-Lung Chen / Hon Hai Precision Industry Co., Ltd. (New Taipei, TW)
A screw assembly comprising:…

Self-Attaching Nut
US 08608420 B2, Dec. 17, 2013, Having axially directed projection or recess, Jeffrey C. Lewis et al. / Whitesell International Corporation (Taylor, US)
A self-attaching nut for attachment to a panel, comprising:…

Variable Grip Blind Rivet
US 08491243 B2, July 23, 2013, Frangible mandrel, Daniel Robin Smith et al. / Newfrey LLC (Newark, US)
A rivet for joining parts of a workpiece defining a hole when the rivet…

Hydraulic Nut With Alarm Systems and Variable Arrangement of Advancement and Unit Total Advancement Screws Through Head Rotation With Flange Sensors
US 08480340 B2, July 9, 2013, Tensioned Along the Longitudinal Axis by a Coaxial Force Applying Device, Antonio Cami Riestra / (Nuevo Leon, MX)
A hydraulic nut comprising:…

Blind Rivet
US 08449234 B2, May 28, 2013, Frangible mandrel, Harry E. Taylor
A rivet, comprising:…

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

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