Hydraulic piston for the opening of gates or the like

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Description

FIG. 1 is a top and left side perspective view of a hydraulic piston for the opening of gates or the like showing my new design;

FIG. 2 is an opposite side elevational view thereof;

FIG. 3 is a rear end elevational view thereof, and,

FIG. 4 is a front end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D169630 May 1953 Miller
D209276 November 1967 Mowrer
D234938 April 1975 Guerrero
D250989 February 6, 1979 Csokasy et al.
Patent History
Patent number: D293877
Type: Grant
Filed: Jul 16, 1984
Date of Patent: Jan 26, 1988
Inventor: Luigi Fadini (37053 Cerea (Verona))
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Ladas & Parry
Application Number: 6/631,001
Classifications
Current U.S. Class: D/8330