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:
Mar. 24, 2020
Filed:
Nov. 24, 2014
Applicant:
Stannah Stairlifts Limited, Hampshire, GB;
Inventor:
Matthew Richard McGill, Southampton, GB;
Assignee:
Stannah Stairlifts Limited, Hampshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 9/08 (2006.01); F16B 7/04 (2006.01);
U.S. Cl.
CPC ...
B66B 9/0846 (2013.01); F16B 7/042 (2013.01); Y10T 403/55 (2015.01);
Abstract
A method of forming a stairlift rail from individual tubular sections. Juxtaposed sections are joined using an internal joint, the internal joint and the tubular sections being provided with complimentary locking surfaces that can be manipulated from outside the rail to lock the rail sections together.