Lift arm for a motor grader

Information

  • Patent Grant
  • D594479
  • Patent Number
    D594,479
  • Date Filed
    Thursday, July 31, 2008
    16 years ago
  • Date Issued
    Tuesday, June 16, 2009
    15 years ago
  • US Classifications
    Field of Search
    • US
    • D15 11
    • D15 17
    • D15 21- 29
    • D15 32
    • 172 780000
    • 172 781000
    • 172 776000
    • 172 663000
    • 172 789000
    • 172 787000
    • 172 666000
  • International Classifications
    • 1503
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a right side view of a lift arm for a motor grader showing our new design in use condition;



FIG. 2 is a right front perspective view thereof, shown in use condition;



FIG. 3 is a rear view thereof, shown in use condition, and in cross-section along line 33 of FIG. 1;



FIG. 4 is an enlarged front perspective view thereof;



FIG. 5 is an enlarged rear perspective view thereof;



FIG. 6 is an enlarged top view thereof;



FIG. 7 is an enlarged left side view thereof;



FIG. 8 is an enlarged front view thereof; and,



FIG. 9 is an enlarged right side view thereof.


The broken lines showing portions of a motor grader are included for the purpose of illustrating environmental structure and form no part of the claimed design.


Claims
  • The ornamental design for a lift arm for a motor grader, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
3986563 Stubben Oct 1976 A
4132290 Dezelan et al. Jan 1979 A
4279312 Pyle Jul 1981 A
4340119 MacDonald Jul 1982 A
4364438 Pyle Dec 1982 A
D275107 Crabiel et al. Aug 1984 S
4696350 Ruhter et al. Sep 1987 A
4807461 Brimeyer et al. Feb 1989 A
5495898 McGugan Mar 1996 A
D440985 Noonan et al. Apr 2001 S
6230818 Slunder May 2001 B1
6249992 Irving et al. Jun 2001 B1
20080185162 Maeda Aug 2008 A1