Patent
   D678086
Priority
Dec 22 2011
Filed
Dec 22 2011
Issued
Mar 19 2013
Expiry
Mar 19 2027
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a digital sliding protractor, as shown and described.

FIG. 1 is a top, perspective view of a digital sliding protractor showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a head on view thereof;

FIG. 5 is a rear end view thereof; and,

FIG. 6 is a bottom plan view thereof.

Zhang, Meng, Zhang, Yanchen

Patent Priority Assignee Title
D689383, Jul 02 2012 Neshiwat Designs, LLC Digital goniometer
D818380, Apr 06 2016 Nomis LLC Measuring tool
Patent Priority Assignee Title
7726034, Mar 09 2007 Digital protractor
D396813, Apr 10 1997 Drafting edge and compass system
D568772, Jun 10 2007 GUILIN GEMRED SENSOR TECHNOLOGY LTD Digital protractor
D610477, Feb 13 2009 Digital protractor
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