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. 21, 2000
Filed:
Jun. 01, 1998
Applicant:
Inventor:
Jan Vellinga, Hamburg, DE;
Assignee:
Thyssen Aufzuge GmbH, , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
198333 ;
Abstract
A step for an escalator or an element for a moving sidewalk has a stepping surface with a plurality of stays and grooves extending in the travel direction of the escalator or the moving sidewalk. A reinforcement provided at the rearward edge of the stepping surface and extending transverse to the travel direction across the step is embodied as a truss structure. The step consists of a fiberglass-reinforced mixture of polycarbonate and polyethylene terephthalate.
Vellinga, Jan. (2000). Escalator step or element for sidewalk (U.S. Patent No. 6039167). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6039167
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile