Patent
   D308217
Priority
Mar 18 1988
Filed
Mar 18 1988
Issued
May 29 1990
Expiry
May 29 2004
Assg.orig
Entity
unknown
8
5
n/a
The ornamental design for a drum head ring, as shown and described.

FIG. 1 is a top plan view of a drum head ring showing my new design;

FIG. 2 is a side elevational view, the undisclosed opposite side being substantially a mirror image;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a perspective view thereof.

The broken line showing of the drum is for illustrative purposes only and forms no part of the claimed design.

Cohen, Martin B.

Patent Priority Assignee Title
10580392, Oct 20 2017 William Lee, Drake; Rochelle Marie, Drake; William Henry Chase, Drake Device to protect an edge of an object
5417136, Jan 21 1994 DRUM WORKSHOP, INC Conga rim
8304640, Apr 04 2011 Method and apparatus for protecting a musical instrument
8981195, Oct 25 2012 Cymbal edge guard
D350362, May 08 1991 Yamaha Corporation Musical drum rim
D541330, Mar 21 2006 CYMCO, INC Drum apparatus
D601617, Apr 24 2008 Hand drum
D737497, Feb 24 2014 Quick change lens gasket
Patent Priority Assignee Title
1803173,
2022820,
3867863,
4779508, Jun 15 1987 INNOVATIVE AUTOMATION, INC Drumhead construction
D267494, Jun 23 1980 Silver Street, Incorporated Drum shell and rim spacer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 15 1988COHEN, MARTIN B LATIN PERCUSSION, INC ASSIGNMENT OF ASSIGNORS INTEREST 0048720252 pdf
Mar 18 1988Latin Percussion, Inc.(assignment on the face of the patent)
Jul 30 1993LATIN PERCUSSION, INC CHEMICAL BANK NEW JERSEY NASECURITY INTEREST SEE DOCUMENT FOR DETAILS 0068980549 pdf
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