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:
Apr. 14, 1992
Filed:
Dec. 20, 1990
Applicant:
Inventor:
Carl W Johnson, Phoenix, AZ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26B / ;
U.S. Cl.
CPC ...
30301 ; 30315 ; 30316 ;
Abstract
A food preparation device includes a plurality of teeth on a bottom rim of a hollow cylindrical body. Each of the teeth includes an apex that extends parallel to the longitudinal centerline of the device and two surfaces intersecting each other at the apex. In one form of the device, the surfaces are curved in one direction, in another form of the device, the surfaces are planar, and in a third form of the device, the surfaces are curved in three directions. Another form of the device includes a serrated cutting edge on the bottom rim.