Featured patents

Flexible Hose With Smooth Inner And/Or Outer Wall
US 08820364 B2, Sept. 2, 2014, Corrugated, Domin Diels / Plastiflex Group (Paal-Beringen, BE)
A flexible hose comprising a corrugated wall of which an outer surface comprises…

Insertion and Removal of Inflatable Pipeline Flow Stopper Bags
US 08800601 B2, Aug. 12, 2014, Inflatable, Jeffrey William Mainzer / Operations Technology Development, NFP (Des Plaines, US)
An apparatus for fluid flow control in a pipe comprising:…

Method for Repairing and Strengthening Pipe With Internal Helically Wound Tensile Reinforcement
US 08678043 B2, March 25, 2014, Reinforced, Dan A. Dock et al. / Structural Group, Inc. (Hanover, US)
A method for reinforcing pipe structures comprising the steps of:…

Device and Method for Repairing Pipe
US 08667991 B2, March 11, 2014, Patches, Larry W. Kiest, Jr. / LMK Technologies, LLC (Chicago, US)
An apparatus for repairing a main pipe line and a lateral pipe line connected…

Fluid Filled Jacket for Concrete Pipe
US 08651149 B2, Feb. 18, 2014, Reinforced, Michael Katona / (Gig Harbor, US)
A fluid jacket pipe system comprising:…

Semi-Disposable Pre-Conditioned Air Supply Hose Conduit and Connectors for Attaching End Portions of the Same
US 08631830 B2, Jan. 21, 2014, With end structure, Folkert Fred Koch et al. / Illinois Tool Works Inc. (Glenview, US)
A tubular conduit, comprising:…

Methods and Systems for in Situ Manufacture and Installation of Non-Metallic High Pressure Pipe and Pipe Liners
US 08567450 B2, Oct. 29, 2013, Patches, William D. Sringfellow et al. / Smart Pipe Company LP (Katy, US)
A pipe comprising a host…

Isolation Device for Oil Circuit
US 08522826 B1, Sept. 3, 2013, With Closures and Plugs, Chun-Chuan Shih
An isolation device for oil circuit comprising:…

Air-Oil Separator
US 08443843 B2, May 21, 2013, With Closures and Plugs, Duane Howard Anstead et al. / General Electric Company (Schenectady, US)
A multi-directional injector plug comprising:…

Flexible, Stretchable, Crush Resistant Hose Well Suited for Medical Applications
US 08453681 B2, June 4, 2013, Spirally, Ralf Jourdan et al.
A flexible, stretchable, crush resistant axially extending hose comprised…

Patentorg has 256 documents under Pipes and Tubular Conduits Patents.

Narrow down the browsing criteria below to see more patents.

New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot