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:
Sep. 12, 1978
Filed:
Oct. 27, 1977
Claude P Balzer, Wichita, KS (US);
Balco, Inc., Wichita, KS (US);
Abstract
A stair nosing structure for stair steps comprises an elongated, substantially rigid base member having an interlocking portion and a channel portion positioned along opposing longitudinal edges thereof. An elongated tread member overlies and is supported by the base member, and includes a portion matingly engaging the base member interlocking portion, and a depending rib having opposed sides thereof positioned between the faces of the channel portion. A plurality of fastening clips are disposed in the channel portion of the base member and are regularly spaced therealong. Each of the clips has a rigidly resilient body with a first portion thereof connected with one of the channel faces, and a second portion thereof frictionally engaging one of the rib sides, and securely interconnects the base and tread members.