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. 10, 2017
Filed:
Feb. 17, 2015
Applicant:
Husqvarna Ab, Huskvarna, SE;
Inventor:
Andreas Jonsson, Asbro, SE;
Assignee:
HUSQVARNA AB, Huskvarna, SE;
Primary Examiner:
Int. Cl.
CPC ...
B28D 1/08 (2006.01); B23D 59/00 (2006.01); B27B 17/10 (2006.01); B27B 17/14 (2006.01); B27G 19/00 (2006.01); F16D 7/02 (2006.01);
U.S. Cl.
CPC ...
B28D 1/088 (2013.01); B23D 59/008 (2013.01); B27B 17/10 (2013.01); B27B 17/14 (2013.01); B27G 19/003 (2013.01); B28D 1/084 (2013.01); F16D 7/025 (2013.01); Y10T 83/7035 (2015.04); Y10T 83/909 (2015.04);
Abstract
A chain bar unit for a wall saw is presented herein. The chain bar unit can include a bar configured to receive a circulating chain or wire around a perimeter of the bar. The chain bar unit also can include a driving gear for driving the chain or wire around the bar, the driving gear configured to be coupled to an output shaft of the wall saw. The chain bar unit further includes the bar being tapered from an end proximate to the driving gear to a distal end having a distal end radius, wherein a width of the bar at the proximate end, is at least two times the distal end radius of the distal end.