Hydro jet excavation nozzle

Description

FIG. 1 is a left-side elevational view of a hydro jet excavation nozzle, showing my new design;

FIG. 2 is a fragmentary right-side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D264590 May 25, 1982 Thomas
3744579 July 1973 Godfrey
4141592 February 27, 1979 Lavon
4718728 January 12, 1988 Hodges
Patent History
Patent number: D308211
Type: Grant
Filed: Jun 21, 1988
Date of Patent: May 29, 1990
Inventor: George J. Magnera (Hesperia, CA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Attorney: Angus C. Fox, III
Application Number: 7/209,357