Drum tensioner
United States Patent D787585

Allen, Joshua (Ann Arbor, MI, US)
Application Number:
Publication Date:
Filing Date:
Allen Joshua
Primary Class:
International Classes:
(IPC1-7): 1704
Field of Search:
D12/14, D12/19, D12/21, D12/22, D12/99, D17/194, D21/405
View Patent Images:
US Patent References:
9495944Drum frame fixerNovember, 2016Chen
D576870Drum rack member clampSeptember, 2008EasonD17/22
D353612Tom tom and bass drum lug casingDecember, 1994YanagisawaD17/22
D322623Snare drum lugDecember, 1991CraviottoD17/22
D311203Snare drum lug casingOctober, 1990YanagisawaD17/22
D310537Snare drum lug casingSeptember, 1990YanagisawaD17/22
D310538Bass drum lug casingSeptember, 1990YanagisawaD17/22
4750401Lug nut assembly for drumsJune, 1988Hoshino84/413
D279906Drum lugJuly, 1985IrelandD17/22
4122747Lug assembly for anchoring drum heads to drum bodyOctober, 1978Yamashita84/411R
D215888N/ANovember, 1969ThompsonD17/22
D203702N/AFebruary, 1966ThompsonD17/22

Primary Examiner:
Windmuller, John
Assistant Examiner:
Weeks, Benjamin
Attorney, Agent or Firm:
Heed Law Group PLLC
Heed, Thomas P.

1. 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.