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. 15, 1994
Filed:
Jan. 12, 1993
Applicant:
Inventors:
Hermann W Ahls, Obernkirchen, DE;
Alfons Von Herz, Stadthagen, DE;
Assignee:
Otis Elevator Company, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
198332 ; 198845 ;
Abstract
A step chain is provided for a person conveying device having a first strand, a second strand, a plurality of connecting axles and an attachment apparatus for detachably attaching the connecting axles to the first and second strands.