Patent
   D852070
Priority
Jan 09 2018
Filed
Jan 09 2018
Issued
Jun 25 2019
Expiry
Jun 25 2034
Assg.orig
Entity
unknown
8
3
n/a
The ornamental design for a laser demarcation instrument, as shown.

FIG. 1 is a front elevational view of a Laser demarcation instrument 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.

Lu, Jian

Patent Priority Assignee Title
D878940, Mar 16 2018 Hilti Aktiengesellschaft Laser measuring device
D932326, Jun 18 2019 Robert Bosch GmbH Instrument
D936493, Jun 18 2019 Robert Bosch GmbH Instrument
D942874, Mar 12 2020 Aukey Technology Co., Ltd Laser level
D942875, Mar 12 2020 Aukey Technology Co., Ltd Laser level
D946428, Mar 12 2020 Aukey Technology Co., Ltd Laser level
ER3030,
ER9901,
Patent Priority Assignee Title
D421229, Oct 19 1998 Optex Co., Ltd. Laser distance meter
D582303, Jul 13 2007 CHERVON HK LIMITED Laser distance finder
D678788, Dec 19 2011 NLIGHT, INC Laser device
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 09 2018LU, JIANCHANGZHOU MIDEKER OPTOELECTRONIC TECHNOLOGY CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0487750749 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule