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:
May. 07, 2013

Filed:

Jun. 26, 2009
Applicants:

John E. Jones, Iii, Seattle, WA (US);

Benjamin C. Donner, Federal Way, WA (US);

Inventors:

John E. Jones, III, Seattle, WA (US);

Benjamin C. Donner, Federal Way, WA (US);

Assignee:

Weyerhaeuser NR Company, Federal Way, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 47/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for constructing a truss includes selecting three or more chord elements (two or more upper chord elements and one or more lower chord elements) and one or more web elements. The selecting of the components includes estimating a first change in length for each of the two or more upper chord elements and estimating a second change in length of each of the one or more lower chord elements, the first change in length and the second change in length in response to changes in conditions to which the truss is exposed. The one or more web elements are selected from the plurality of wood members to compensate for the deformation caused by the first change in length and the second change in length.


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