Method and apparatus for protecting conduit systems

Details Method and apparatus for protecting conduit systems Method and apparatus for protecting conduit systems

2005-06-03

2009-12-08

Bochna, David E (Department: 3679)

Pipe joints or couplings

With casing, lining or protector

C285S080000, C070S178000

Reexamination Certificate

active

07628428

ABSTRACT:
A system and method for protecting underground utility pipes from corrosion or otherwise. The system includes an enclosure having first component and a second component hingedly attached to form a claim-shell like enclosure. The enclosure is adapted to enclose a pipe portion and attached fixture and receive an anti-corrosion agent.

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Royston, Handy Cap™ “Corrosion Protection for Exothermic Grounding Connections”.
Excerpt from website www.apsonline.com/bandprotectors.html.
Excerpt from website www.apsonline.com/sprayshields.html.
Excerpt from website www.apsonline.com/radolid.html.
Copending U.S. Appl. No. 11/255,286 filed Oct. 20, 2005.
Copending U.S. Appl. No. 11/420,626 filed May 26, 2006.

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