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:
Sep. 26, 1989
Filed:
May. 04, 1988
Applicant:
Inventor:
Raymond N Mickelson, Milwaukie, OR (US);
Assignee:
Omark Industries, Inc., Portland, OR (US);
Primary Examiner:
Int. Cl.
CPC ...
A01D / ;
U.S. Cl.
CPC ...
56 127 ; 30276 ;
Abstract
A line for a rotating trimmer, the line having a plurality of sharp edges extending longitudinally thereof and spaced circumferentially from each other, with remainder portions, between adjacent edges, depressed, each of the depressions being depressed at least 10 percent of the straight line distance between two adjacent edges on opposite sides thereof. Such line presents only sharpened edges to the material to be cut.