Patent
   D784416
Priority
Feb 18 2016
Filed
Feb 18 2016
Issued
Apr 18 2017
Expiry
Apr 18 2032
Assg.orig
Entity
unknown
4
8
n/a
The ornamental design for a rotary drum pump, as shown and described.

FIG. 1 is a perspective view of a rotary drum pump showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an alternate perspective view thereof showing my new design in an exemplary environment.

The broken lines showing of the pipe in FIG. 8 illustrate the environment of the claimed design and form no part of the claimed design.

Chen, Chun-Sheng

Patent Priority Assignee Title
D804537, Mar 29 2016 Rotary drum pump
D832888, Sep 30 2016 TAIHO KOGYO CO , LTD Rotary pump
D833484, Sep 30 2016 TAIHO KOGYO CO , LTD Rotary pump
ER9724,
Patent Priority Assignee Title
D280992, Mar 04 1981 MARUYAMA INDUSTRIAL CO LTD Dry battery driven liquid pump
D295522, Jan 16 1986 Anavera Corp. Battery operated electric water pump
D555669, Dec 01 2006 MacNaught Pty Ltd Pump
D557709, Sep 04 2006 MacNaught Pty Ltd Pump
D723587, Jul 15 2014 Dukshin Corp., Ltd. Electric pump
D771715, Sep 01 2015 PIUSI S P A Combined rotary hand pump and drum connector
D771716, Sep 01 2015 PIUSI S P A Rotary hand pump
D771717, Sep 01 2015 PIUSI S P A Rotary hand pump body
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