Patent
   D787585
Priority
May 06 2016
Filed
May 06 2016
Issued
May 23 2017
Expiry
May 23 2032
Assg.orig
Entity
unknown
7
12
n/a
The ornamental design for a drum tensioner, as shown and described.

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

FIG. 2 is an alternative perspective view therof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view, thereof.

FIG. 7 is a side view of the drum tensioner; and,

FIG. 8 is the opposing side view thereof.

Allen, Joshua

Patent Priority Assignee Title
10714062, Sep 18 2017 WELCH TUNING SYSTEMS, INC Tensioning system for vibrating membranes
11081092, Sep 18 2017 Welch Tuning Systems, Inc. Tensioning system for vibrating membranes
D832335, Jun 16 2016 Yamaha Corporation Pickup for drum
D832336, Jun 16 2016 Yamaha Corporation Pickup for drum
D875171, Sep 17 2018 WELCH TUNING SYSTEMS, INC Drum claw
D875172, Sep 17 2018 WELCH TUNING SYSTEMS, INC Drum hoop bracket
D889534, Sep 17 2018 WELCH TUNING SYSTEMS, INC Drum head tensioning bracket
Patent Priority Assignee Title
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203702,
215888,
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