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:
Jul. 28, 2020

Filed:

Jan. 25, 2018
Applicants:

Steven A. Mitchell, Westminster, CO (US);

Paul E. Sanders, Arvada, CO (US);

Jonathan D. Mitchell, Westminster, CO (US);

Inventors:

Steven A. Mitchell, Westminster, CO (US);

Paul E. Sanders, Arvada, CO (US);

Jonathan D. Mitchell, Westminster, CO (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04F 21/26 (2006.01); B43L 13/20 (2006.01); B43L 13/00 (2006.01);
U.S. Cl.
CPC ...
B43L 13/20 (2013.01); E04F 21/26 (2013.01); B43L 13/007 (2013.01);
Abstract

Embodiments of the present invention provide a stair layout template that reduces the opportunity for errors when constructing a set of stairs. Embodiments also provide a method for using the template to construct a set of stairs. The template indicates to the builder where a particular set of marks are to be made on the insides (the sides where the tread modules are attached) of both stringers. These marks include the cut marks for the bottom and top ends of the stringers and the 'screw set points' that indicate where the tread modules will be attached to the stringers. The template is reversible, with the mirrored markings on both sides, so that the process for one stringer is the mirror image of the other stringer.


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