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:
Aug. 05, 2025
Filed:
Mar. 20, 2023
Applicant:
Wittur Holding Gmbh, Bayern, DE;
Inventor:
Fulvio Pellicioli, Sant′ Omobono Terme, IT;
Assignee:
WITTUR HOLDING GMBH, Wiedenzhausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 13/30 (2006.01); E05D 15/06 (2006.01);
U.S. Cl.
CPC ...
B66B 13/30 (2013.01); E05D 15/063 (2013.01); E05Y 2201/688 (2013.01); E05Y 2900/104 (2013.01);
Abstract
A roller () for elevator door hangers, comprising: a roller body () rotatable around a central rotation axis (X), said roller body () having an outer groove () destined to move along a guide rail, at least one insert () embedded within the roller body () and arranged below said groove ().