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:
Jan. 06, 2026
Filed:
Sep. 24, 2021
Fanuc Corporation, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A balancer device includes a housing including a tubular body section and also including a front end plate and a rear end plate that block opposite ends of the body section in a direction of an axis; a rod that extends through the front end plate in a thickness direction thereof and that is supported such as to be movable in the direction of the axis; a movable member that is fixed to the rod and that is accommodated within the housing; a compression coil spring that is disposed between the movable member and the rear end plate; and a coupling member that couples the rod and the rear end plate to each other with play that is larger than a stroke of the rod in the direction of the axis.