Acoustic coupling disc
Description
The broken lines showing environmental structure are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for an acoustic coupling disc, as shown and described.
Referenced Cited
Patent History
Patent number: D658162
Type: Grant
Filed: Feb 1, 2011
Date of Patent: Apr 24, 2012
Inventor: Thomas DeVuono (Louisville, KY)
Primary Examiner: Nanda Bondade
Attorney: Middleton Reutlinger
Application Number: 29/384,585
Type: Grant
Filed: Feb 1, 2011
Date of Patent: Apr 24, 2012
Inventor: Thomas DeVuono (Louisville, KY)
Primary Examiner: Nanda Bondade
Attorney: Middleton Reutlinger
Application Number: 29/384,585
Classifications
Current U.S. Class:
Transducer Or Diaphragm (e.g., Driver, Magnet, Etc.) (D14/222)