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. 07, 2023
Filed:
Feb. 20, 2020
Applicant:
Bell Textron Inc., Fort Worth, TX (US);
Inventors:
Bruce Bennett Bacon, Euless, TX (US);
Bart Marcus Shafer, Fort Worth, TX (US);
Assignee:
Textron Innovations Inc., Providence, RI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05D 15/10 (2006.01); B64C 29/00 (2006.01); B64D 29/06 (2006.01);
U.S. Cl.
CPC ...
E05D 15/1047 (2013.01); B64C 29/0033 (2013.01); B64D 29/06 (2013.01); E05D 2015/1055 (2013.01); E05Y 2201/684 (2013.01); E05Y 2201/688 (2013.01); E05Y 2900/502 (2013.01);
Abstract
A door roller includes a carriage member comprising a plurality of bores, and a plurality of roller assemblies connected to the carriage member, each roller assembly of the plurality of roller assemblies including a pivot bearing rotatably disposed within a bore of the plurality of bores and a pair of rollers coupled to the pivot bearing. Each wheel assembly is configured to pivot relative to the carriage member.