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:
Jun. 20, 2023
Filed:
Dec. 02, 2020
Black & Decker, Inc., New Britain, CT (US);
Jason C. McRoberts, Red Lion, PA (US);
Ashok Samuel Baskar, Lutherville, MD (US);
Mark D. Miller, Fawn Grove, PA (US);
Lin Wu, Jiangsu Province, CN;
Jianyi Liu, Jiangsu Province, CN;
Corey Barnett, Bowie, MD (US);
Chao Wu, Jiangsu Province, CN;
Black & Decker, Inc., New Britain, CT (US);
Abstract
A chainsaw which has a low profile chain cover and a chain bar tightening clutch system. The chain bar tightening clutch system can have a bar tightening knob which drives a clutch which governs the amount of pressure applied to the chain bar by operating the bar tightening knob. The chainsaw can have a chain bar tensioning system which can have a tensioning drive member in an offset position from the tensioning post which positions the tensioning post to achieve a chain tension and compact chainsaw design. The chainsaw can also have an oil cap with a lock channel having a detent with produces a sound when moved from a disengaged to an engage position with an oil reservoir.