Featured patents

Torque Member for Threaded Connections
US 08827316 B2, Sept. 9, 2014, Lock nut or washer, Jonathan Ryan Prill et al. / National Oilwell Varco, L.P. (Houston, US)
A fluid apparatus for increasing the torque capacity of a tubular connection…

Multi-Wall Corrugated Pipe Couplings and Methods
US 08820800 B2, Sept. 2, 2014, Socket, David J. Kelley et al. / Advanced Drainage Systems, Inc. (Hilliard, US)
A pipe system comprising:…

Compression Seal Assembly
US 08807601 B2, Aug. 19, 2014, Nipple includes seal, James R. Anderson / Evergreen Tool Co., Inc. (Menominee, US)
A compression seal assembly, adapted for mounting to a wall having first…

Torsion-Proof Hose Connection
US 08727386 B2, May 20, 2014, Deformation, Matthias Koch / Eaton Fluid Power GmbH (Baden-Baden, DE)
A connecting device for connecting a hose in a fluid-conveying system,…

Mechanical Fastener for Clamp
US 08651530 B2, Feb. 18, 2014, Saddle-type clamp, Eliezer Krausz et al. / Eliezer Krausz Industrial Development Ltd. (Tel Aviv, IL)
A pipe coupling comprising:…

Refrigeration System Connection Fitting
US 08602459 B2, Dec. 10, 2013, Screw thimble, William T. Lockwood / Hamilton Sundstrand Corporation (Windsor Locks, US)
An aircraft refrigerant line connector assembly comprising:…

Connector Assemblies for Flow Restricting Apparatuses
US 08511714 B2, Aug. 20, 2013, Plate clamped between flanged nipple and separate fastener, Guillaume Hugo Marquis-Martin / Ipex Technologies Inc. (Mississauga, Ontario, CA)
A connector assembly for a fluid flow restricting apparatus, the fluid flow…

Connection Device for Use With a Corrugated Tube
US 08505982 B2, Aug. 13, 2013, Leaf spring, Yanning Lei et al. / Schlemmer GmbH (Poing, DE)
A connection apparatus in combination with an end section of a corrugated tube,…

Interlocking Engagement Mechanism for an Adjustable Bent Housing
US 08500176 B2, Aug. 6, 2013, Internal Sleeve, Nicholas Ryan Marchand / National Oilwell Varco, L.P. (Houston, US)
An interlocking engagement mechanism for rotationally engaging a first tubular…

End Connector of a Corrugated Tube, Produced by Co-Moulding
US 08491014 B2, July 23, 2013, Interlocked, Walter Bertoldo et al. / A.E.C. S.r.l. (Turin, IT)
An end connector and a corrugated tube made of plastic material, comprising:…

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