Hydraulic excavator
United States Patent D798340

Hagura, Shigehisa (Tokyo, JP)
Miyata, Tomoyuki (Tokyo, JP)
Hiraoka, Kazuhiko (Tokyo, JP)
Oota, Makoto (Tsuchiura, JP)
Abe, Shinya (Tsuchiura, JP)
Application Number:
Publication Date:
Filing Date:
Hitachi Construction Machinery Co., Ltd. (Bunkyo-ku, Tokyo, JP)
Primary Class:
International Classes:
(IPC1-7): 1209
Field of Search:
D15/10, D15/22-26, D15/28, D15/30, 180/89.1, 180/89.12, 180/89.13, 180/900, 180/9.1, 180/9.2, 180/9.62, 37/379, 414/694, 414/699, 414/722-724, 414/660, 414/685, 414/698, 414/719, 414/743
View Patent Images:
US Patent References:
D759127Power shovelJune, 2016HiguchiD15/24
D752112ExcavatorMarch, 2016HaguraD15/24
D752113ExcavatorMarch, 2016HaguraD15/24
D752651ExcavatorMarch, 2016HaguraD15/24
D726779Power shovelApril, 2015HiguchiD15/28
D727977Power shovelApril, 2015HiguchiD15/28
D695791Hydraulic excavatorDecember, 2013HaguraD15/25
D692028Hydraulic excavatorOctober, 2013HiraokaD15/22
D692029Hydraulic excavatorOctober, 2013HiraokaD15/22
D684598Hydraulic excavatorJune, 2013HaguraD15/24
D684599Hydraulic excavatorJune, 2013SaitoD15/24
D684600Hydraulic excavatorJune, 2013SaitoD15/24
D681689Hydraulic excavatorMay, 2013SaitoD15/24
D681066Hydraulic excavatorApril, 2013SaitoD15/24
D677703Hydraulic excavatorMarch, 2013HiraokaD15/25
D678354Hydraulic excavatorMarch, 2013HiraokaD15/25
D460975Hydraulic excavatorJuly, 2002YanagidaD15/25
D437602Hydraulic excavatorFebruary, 2001HiraokaD15/25
D409629ExcavatorMay, 1999MiyaokaD15/25
D338019ExcavatorAugust, 1993BhambraD15/25
4369989Stabilizing jack for skid steer vehicleJanuary, 1983Mankey254/422
3807586MATERIAL HANDLING APPARATUSApril, 1974Holopainen180/14.1

Primary Examiner:
Goodwin, Mark
Attorney, Agent or Firm:
Crowell & Moring LLP

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


FIG. 1 is a front, top and right side perspective view of a hydraulic excavator according to the design;

FIG. 2 is a rear, top and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a partially enlarged view taken along the line A-A in FIG. 6; and,

FIG. 10 is a partially enlarged perspective view taken along the line A-A and B-B in FIGS. 6 and 3.