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. 15, 2022
Filed:
May. 10, 2018
Makita Corporation, Anjo, JP;
Hideyuki Taga, Anjo, JP;
MAKITA CORPORATION, Anjo, JP;
Abstract
A charger configured to charge a battery pack of a power tool, and the charger include: a housing having an intake port and an exhaust port; a battery interface included on the housing and configured to removably receive a battery pack, a charging circuit in the housing and configured to supply charging power to the battery pack attached to the battery interface; and a blower configured to introduce air from the intake port into the housing and discharge the air from the exhaust port to the outside of the housing. The intake port includes a plurality of intake holes formed in the housing, and the exhaust port includes a plurality of exhaust holes formed in the housing. Each inscribed circle of the plurality of intake holes is smaller than any of inscribed circles of the plurality of exhaust holes.