Hydraulic excavator

Details Hydraulic excavator Hydraulic excavator

2001-08-02

2002-07-30

Siegel, Mitchell (Department: 2912)

Machines not elsewhere specified

Agricultural or construction machinery

Self-propelled

Design Patent

active

D0460975

CLAIM:
The ornamental design for a hydraulic excavator, as shown and described.

REFERENCES:
patent: 3902295 (1975-09-01), Yancey
patent: 4376612 (1983-03-01), Yeou
patent: 4397481 (1983-08-01), Dion
patent: D271396 (1983-11-01), Inui
patent: 5493796 (1996-02-01), Ballew et al.
patent: D391272 (1998-02-01), Jin
patent: D437602 (2001-02-01), Hiraoka et al.

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