The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 2008

Filed:

Aug. 19, 2003
Applicant:

Richard John Thompson, Wolsingham County Durham DL13 3HE, GB;

Inventor:

Richard John Thompson, Wolsingham County Durham DL13 3HE, GB;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 11/118 (2006.01);
U.S. Cl.
CPC ...
Abstract

A section of trunking () has sides () which define a channel (). Edge portions () of sides () are shaped so as to form further channels (); Lid () has surface () and edge portions () which extend over channels () so as to form enclosed volumes. Screws () are used to fix lid () onto trunking section (). Any water leaking through holes () and down the threads of screws () will be retained within channel () and will eventually dissipate between the side portion () of lid () and side () of trunking section (). Trunking sections () are coupled by coupling () which is formed from surfaces (and) which themselves engage internal surfaces of the trunking sections and their respective lids. Coupling () is provided with pairs of threaded holes.


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