Audio speaker system
Latest Polk Audio, LLC Patents:
- Loudspeaker transducers
- Loudspeaker System, Method and Apparatus for Absorbing Loudspeaker Acoustic Resonances
- Loudspeaker Cone with Raised Curved Protrusions and Methods for Controlling Resonant Modes
- Loudspeaker system with overhead sound image generating (e.g., ATMOS™) elevation module and method and apparatus for direct signal cancellation
- Loudspeaker system, method and apparatus for absorbing loudspeaker acoustic resonances
Description
Claims
The ornamental design for an audio speaker system, as shown and described.
Referenced Cited
U.S. Patent Documents
D379627 | June 3, 1997 | Takahashi |
D645841 | September 27, 2011 | Joseph |
D671909 | December 4, 2012 | Choi |
D710819 | August 12, 2014 | Poandl |
D711349 | August 19, 2014 | Schmiedbauer |
D730865 | June 2, 2015 | Holzer |
D751527 | March 15, 2016 | Hinokio |
D753185 | April 5, 2016 | Ryu |
D756329 | May 17, 2016 | Warden |
D774492 | December 20, 2016 | Jinjin |
D796480 | September 5, 2017 | Sung |
D809481 | February 6, 2018 | McManigal |
Patent History
Patent number: D868736
Type: Grant
Filed: Mar 26, 2017
Date of Patent: Dec 3, 2019
Assignee: Polk Audio, LLC (Vista, CA)
Inventors: Michael DiTullo (Encinitas, CA), Cameron Nielsen (San Diego, CA)
Primary Examiner: R. Johnson
Application Number: 29/598,441
Type: Grant
Filed: Mar 26, 2017
Date of Patent: Dec 3, 2019
Assignee: Polk Audio, LLC (Vista, CA)
Inventors: Michael DiTullo (Encinitas, CA), Cameron Nielsen (San Diego, CA)
Primary Examiner: R. Johnson
Application Number: 29/598,441
Classifications
Current U.S. Class:
With Surround, Grille Or Enclosure (D14/210)