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:
May. 28, 1991
Filed:
Apr. 25, 1990
Applicant:
Inventor:
Tanehiko Asada, Shizuoka, JP;
Assignee:
Kaken Corporation Limited, Iwata, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26B / ; B24D / ;
U.S. Cl.
CPC ...
30347 ; 5120 / ; 76115 ;
Abstract
A tooth structure of a rotary saw blade includes a plurality of teeth arranged circumferentially on the peripheral portion of a disc-like base plate. Each of the teeth is trapezoidal in side view. The top surface of each of the teeth is generally rectangular or exposed to the outside, while the remaining surfaces are coated with ultra-hard abrasive grains.