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:
Aug. 17, 2021
Filed:
Feb. 19, 2020
Applicant:
Oregon Tool, Inc., Portland, OR (US);
Inventors:
Roberto de Jesus Torres Delgado, Portland, OR (US);
James Matthew Cunnington, Tualatin, OR (US);
Sam Hutsell, Portland, OR (US);
Michael D. Harfst, Milwaukie, OR (US);
Assignee:
Oregon Tool, Inc., Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 57/02 (2006.01);
U.S. Cl.
CPC ...
B23D 57/02 (2013.01);
Abstract
A high efficiency saw chain for a saw including a cutting link and a drive link, the cutting link and a drive link selected to provide a high efficiency saw chain for a specified power range, based on ratios of components of the chain, such as the ratio of the height of the cutter to the pitch of the chain.