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Shawcor Ltd patents


Recent patent applications related to Shawcor Ltd. Shawcor Ltd is listed as an Agent/Assignee. Note: Shawcor Ltd may have other listings under different names/spellings. We're not affiliated with Shawcor Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Shawcor Ltd-related inventors


Internal weld blasting

This disclosure provides a new internal weld blasting system for blasting the internal surfaces of pipes, and the method of use thereof. The system comprises a control cage having two relatively narrow openings. ... Shawcor Ltd

Apparatus and method for cooling coated pipe

An internal quench system for cooling pipes being coated is provided. The system comprises an internal quench lance having spray nozzles configured at one end of the internal quench lance. ... Shawcor Ltd

Apparatus and system for electro-fusion of polyethylene pipeline

A method for forming a connection between two tubular sections having a polymeric outer surface jacket, using electrofusion to fusion bond a casing of similar, non-crosslinked polymer to the outer surface of the tubular sections.. . ... Shawcor Ltd

Flush field joint

A method of coating a field joint, pipe sections for forming a coated field joint, and a coated field joint formed thereby. First and second angular cut backs are provided in the parent coating of each pipe section. ... Shawcor Ltd

Two-layered injection molded field joint for pipeline applications

A method of coating a field joint and a coated field joint formed thereby. The field joint coating includes a first thermal insulation material injection molded over the uncoated field joint to form a first layer, and a second thermal insulation material injection molded over the first layer to form a second layer. ... Shawcor Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Shawcor Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Shawcor Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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