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:
Jul. 26, 1977
Filed:
May. 17, 1976
Applicant:
Inventors:
Claude P Balzer, Wichita, KS (US);
Almer A Reiff, Wichita, KS (US);
Edward M Corman, Wichita, KS (US);
Assignee:
Balco Inc., Wichita, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04F / ; E04C / ;
U.S. Cl.
CPC ...
52179 ; 52588 ;
Abstract
A stair nosing structure for a stair step having a tread surface and a riser or forwardly facing surface includes an elongated rigid base member having spaced portions defining at least one channel extending along the length thereof and an elongated tread member having elongated means extending therefrom and into the base member channel or channels with an interference engagement with spaced portions of the base member including at least one face of one of the base member channel defining portions to secure the tread member to the base member.