Hydraulic rake apparatus
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.
3672512 | June 1972 | Werner |
3840000 | October 1974 | Bible |
Type: Grant
Filed: Apr 13, 1995
Date of Patent: Aug 20, 1996
Inventor: Steven Theoharidis (Sedgwick, ME)
Primary Examiner: Antoine Duval Davis
Attorney: Thomas A. Kahrl, Esq.
Application Number: 0/38,155