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:
Oct. 20, 2009

Filed:

Jun. 14, 2006
Applicant:

Thomas F. Schulner, Tacoma, WA (US);

Inventor:

Thomas F. Schulner, Tacoma, WA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for determining appropriate span lengths for a given piece of lumber for use as a joist and conveying that information to a user are provided. The appropriate span length may be a function of load type, amount of load, bending stiffness, joist spacing, or the like. The span lengths may be conveyed via, for example, printing of a table onto the lumber piece itself. A user may then review the table and determine into which applications the lumber may be implemented. Accordingly, the method of the present invention enables more efficient allocation of lumber towards building needs.


Find Patent Forward Citations

Quick Actions:

Schulner, Thomas. (2009). Method for determining span lengths based on properties of lumber (U.S. Patent No. 7603912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7603912

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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