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:
Nov. 01, 2022
Filed:
Oct. 28, 2019
Applicant:
The Chamberlain Group Llc, Oak Brook, IL (US);
Inventor:
Zoltan Sostarecz, Melrose Park, IL (US);
Assignee:
The Chamberlain Group LLC, Oak Brook, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F 15/67 (2015.01); F16H 1/16 (2006.01);
U.S. Cl.
CPC ...
E05F 15/67 (2015.01); F16H 1/16 (2013.01); E05Y 2900/106 (2013.01);
Abstract
A movable barrier operator that includes a motor, an armature shaft of the motor, and a worm screw assembled with a distal end portion of the armature shaft. The movable barrier operator further includes a worm wheel engaged with the worm screw and a rotatable drive member connected to the worm wheel. Turning of the armature shaft and worm screw mounted thereto causes turning of the worm wheel and rotatable drive member.