Tear resistant drum head assembly

Details Tear resistant drum head assembly Tear resistant drum head assembly

1987-01-07

1987-11-17

Franklin, Lawrence R.

Music

Instruments

Drums

G10D 1302

Patent

active

047065400

ABSTRACT:
A tear resistant drum head assembly (10) comprising a primary layer (11) of contiguous synthetic material (15) and a secondary layer (12) of scored synthetic material (15') secured within a rigid support member (13); wherein, the primary layer (11) is laminated to the secondary layer (12) and the scoring pattern (17) of the secondary layer (12) comprises at least one penetrating cut through the thickness of the secondary layer material (15'); wherein, the secondary layer synthetic material (15') resists tearing in a direction generally perpendicular to an edge of the material.

REFERENCES:
patent: 1809050 (1931-06-01), Logan
patent: 2018182 (1935-10-01), Logan
patent: 2667098 (1954-01-01), McMullen
patent: 4282793 (1981-08-01), Muchnick
patent: 4362081 (1982-12-01), Hartry

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