Patent
   D793885
Priority
Feb 15 2016
Filed
Feb 15 2016
Issued
Aug 08 2017
Expiry
Aug 08 2032
Assg.orig
Entity
unknown
1
3
n/a
The ornamental design for a digital speed drum gauge, as shown and described.

FIG. 1 is a top, left perspective view of a digital speed drum gauge showing our new design;

FIG. 2 is right side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan head on view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear end view thereof; and,

FIG. 7 is a head on view thereof.

Zhang, Meng, Zhang, Yanchen

Patent Priority Assignee Title
ER8047,
Patent Priority Assignee Title
4407073, Jul 08 1981 Aktiebolaget Samefa Measuring apparatus for checking a spring strut appertaining to the front wheel suspension of a vehicle
D339376, Oct 20 1989 Masaharu Abe Adjustable drafting tool for making perspective drawings
D412675, Aug 24 1998 Flexbar Machine Corporation Digital drum/rotor micrometer
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