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US Patent 11984099 Drum head and attachment method of cushion

Patent 11984099 was granted and assigned to Roland Corporation on May, 2024 by the United States Patent and Trademark Office.

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Patent abstract

A drum head and an attachment method of a cushion are provided. A drum head includes: a diaphragm; an outer cushion that is joined to the diaphragm and has a predetermined cushioning property; an inner cushion that is interposed between the outer cushion and the diaphragm and has a predetermined cushioning property; and at least one joint that joins the outer cushion to the diaphragm in a state in which the inner cushion is pressed against the diaphragm by the outer cushion.

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