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.
Patent No.:
Date of Patent:
Dec. 26, 2017
Filed:
Jul. 06, 2016
Applicant:
Par Systems, Inc., Shoreview, MN (US);
Inventor:
Michael Gerard, Iron Mountain, MI (US);
Assignee:
PAR SYSTEMS, INC., Shoreview, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/00 (2006.01); E04B 1/34 (2006.01); E04F 17/00 (2006.01);
U.S. Cl.
CPC ...
E04B 1/34 (2013.01); E04F 17/005 (2013.01);
Abstract
An elevator shaft assembly and a method for forming the same includes a plurality of modules, each of the modules having a plurality of walls with an upper perimeter edge and a lower perimeter edge and spaced apart elevator rails. Adjacent modules are aligned with each other along mating upper and lower perimeter portions with complementary aligning members that are joined together with a fastener, the modules when joined together forming a tubular structure.