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. 07, 2006

Filed:

Sep. 24, 2002
Applicants:

Scott D. Shields, Bellingham, WA (US);

John R. Ferlin, Bellingham, WA (US);

John L. Clark, Ferndale, WA (US);

Inventors:

Scott D. Shields, Bellingham, WA (US);

John R. Ferlin, Bellingham, WA (US);

John L. Clark, Ferndale, WA (US);

Assignee:

Brooks Manufacturing Co., Bellingham, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04C 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A crossarm system adapted to support power lines from a vertical pole. The crossarm system comprises a wooden crossarm member and first and second nail end plates. The wooden crossarm member defines upper, lower, inner, and outer surfaces and first and second end surfaces, a main bore, a plurality of pin bores, and at least one brace bore. Each nail end plate comprises a plate member defining an inner surface and an outer surface and a plurality of nail projections extending from the inner surface of the plate member. Each nail projection defines a width dimension. In use, the first and second nail end plates are displaced towards the first and second end surfaces, respectively, such that the nail projections enter the wooden crossarm member. The nail projections are arranged such that the width dimensions substantially prevent splitting of the ends of the crossarm member.


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