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:
Feb. 26, 1991
Filed:
May. 24, 1990
Applicant:
Inventors:
Terry L Briscoe, Portland, OR (US);
Paul C Sprunger, Dundee, OR (US);
Assignee:
Esco Corporation, Portland, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F / ;
U.S. Cl.
CPC ...
3714 / ; 37135 ; 403331 ; 403353 ; 403381 ; 172751 ; 172753 ; 172772 ;
Abstract
An assembly of wear element for installation on the wearable part of a structure engageable with abrasive material including a relatively elongated base element adpated to be secured to the wearable part and a relatively elongated wear element releasably, reversibly mounted on the base element, each of the elements having longitudinally spaced apart dovetail surfaces in one outstanding wall portion and a single surface in an opposed outstanding wall portion.