Patent
   D372923
Priority
Apr 13 1995
Filed
Apr 13 1995
Issued
Aug 20 1996
Expiry
Aug 20 2010
Assg.orig
Entity
unknown
4
2
n/a
The ornamental design for a hydraulic rake apparatus, as shown and described.

FIG. 1 is a front elevational view of my hydraulic rake apparatus showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view taken from the right and front from above; and,

FIG. 7 is an elevational view of FIG. 1 showing said hydraulic rake in a raking position said hydraulic rake being retractable along a path parallel to said stone hammer chisel.

The dominant feature of the invention resides in the design of hydraulic rake apparatus used in combination with a hydraulic hammer having four curved tines for raking debris, typically stone chips, and operable between a retracted position and an extended position.

Theoharidis, Steven

Patent Priority Assignee Title
D505431, Feb 24 2004 SUND MANUFACTURING COMPANY Pickup tine
D743462, Mar 21 2014 Enerpac UK Ltd Alignment device
ER15,
ER4048,
Patent Priority Assignee Title
3672512,
3840000,
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