Laser engraving machine
United States Patent D798349

Li, Shaojie (Shenzhen, CN)
Application Number:
Publication Date:
Filing Date:
Shenzhen Triumph Industrial Co., LTD (Shenzhen, CN)
Primary Class:
International Classes:
(IPC1-7): 1509
Field of Search:
D15/122, D15/135, D15/199, D18/50, D18/53, D18/54, D18/55, D18/57
View Patent Images:
US Patent References:
D757828Workstation for product inspection and controlMay, 2016LangeD15/122
D730978PrinterJune, 2015KinoshitaD18/50
D715853Case for a printerOctober, 2014KimD18/50
D622760PrinterAugust, 2010KimuraD18/50
D518497Printing plate producing machineApril, 2006MuraokaD15/122
D350982Engraving machineSeptember, 1994Joye409/134
D323343Computerized engraving machineJanuary, 1992Richardson409/202
D281697Display cabinet for armature winding machines or the likeDecember, 1985BannerD14/313
D280642Housing for a portable computer controlled engraving machineSeptember, 1985NeimanD18/57

Primary Examiner:
Simmons, Ian
Assistant Examiner:
Anwar, Khawaja
Attorney, Agent or Firm:
Nama, Prakash
Global IP Services, PLLC

1. The ornamental design for a laser engraving machine, as shown and described.


FIG. 1 is a front elevational view of a laser engraving machine showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines in the drawings show unclaimed portions of the laser engraving machine only and form no part of the claimed design.