Featured patents

Oil Pipe Stopper
US 08851124 B2, Oct. 7, 2014, With Closures and Plugs, Shu-Hui Chen
An oil pipe stopper, which comprises:…

Wedge Type Plug and Method of Plugging a Lateral Line
US 08820363 B2, Sept. 2, 2014, Lateral opening, Keith Blaine Oxner et al. / INA Acquisition Corp. (Wilmington, US)
A plug for temporarily plugging a lateral line from a lateral opening in a main…

High Energy Density Elastic Accumulator and Method of Use Thereof
US 08826940 B2, Sept. 9, 2014, Variable capacity chambers, Karl Brandt et al. / Vanderbilt University (Nashville, US)
An accumulator, comprising:…

Tube Liner
US 08720491 B1, May 13, 2014, Patches, Rick Pupkiewcz et al. / Poly Tech Industries, Inc. (Monticello, US)
A tube liner for a tube comprising:…

Composite Hose With Luminescent Exterior Portions
US 08667993 B2, March 11, 2014, With indicating means, Melinda Donnelly / Flexmaster Canada Ltd. CA
A flexible conduit having a luminescent exterior element, said flexible conduit…

Composite Flexible Pipe and Method of Manufacture
US 08656961 B2, Feb. 25, 2014, Spirally wound material, Bin Chen / DeepFlex Inc. (Houston, US)
A reinforced flexible pipe comprising:…

Multi-Purpose Tubing Apparatus
US 08640738 B2, Feb. 4, 2014, With external support structure, Craig M. Wilson et al. / Haemonetics Corporation (Braintree, US)
A tubing device for use in the medical industry, said tubing device comprising:…

Vibration-Resistant Reinforced Concrete Watertight Pipe and Method of Manufacturing the Same
US 08622093 B2, Jan. 7, 2014, Joined Sections, Jung Suk Lee / KR
A vibration-resistant reinforced concrete watertight pipe comprising:…

Systems and Methods for Locating and Restoring Service Lines in Pipeline Rehabilitation
US 08567449 B2, Oct. 29, 2013, Patches, John A. Cain et al.
A method for locating and restoring service lines in pipeline restoration,…

Clamp and Wrapping Assembly for Patching a Pipe Rupture
US 08469060 B2, June 25, 2013, External, Jeffery Robinson / Commonwealth of Australia Department of Defence (Canberra, AU)
A clamp for patching a rupture in a pipe, the clamp comprising:…

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