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United States Patent D821,357
Tragatschnig June 26, 2018



CLAIM The ornamental design for a loudspeaker, as shown and described.
Inventors: Tragatschnig; Jorg (Zell am See, AT)
Name City State Country Type

Porsche Lizenz- und Handelsgesellschaft mbH & Co. KG



Assignee: Porsche Lizenz--und Handelsgesellschaft mbH & Co. KG (Ludwigsburg, DE)
Appl. No.: D/590,377
Filed: January 10, 2017

Foreign Application Priority Data

Jul 11, 2016 [EM] 001450753

Current U.S. Class: D14/209.1; D14/214
Current International Class: 1401
Field of Search: ;D14/214,204,172,208,209.1,210,212,213,215,216,218,240,496,228,191,195,196,203.6,203.8,352,188,192 ;D10/104.1 ;D13/184 ;181/143,144,147,148,150,153,157,198,199 ;381/361-364,386-388 ;312/7.1

References Cited [Referenced By]

U.S. Patent Documents
D121962 August 1940 Meuer
3651983 March 1972 Haugen
D246852 January 1978 Deitch
D271301 November 1983 Manning
D276796 December 1984 Allender, Jr.
D282162 January 1986 Grimes
D294830 March 1988 Umehara
D316550 April 1991 Sogabe
5179501 January 1993 Ocken
5247293 September 1993 Nakagawa
D371133 June 1996 Andrea
D375483 November 1996 Tashiro
D424528 May 2000 Dernehl
6122369 September 2000 Hwang
6328612 December 2001 Chung
D473217 April 2003 Rivera
D475996 June 2003 Skulley
D486478 February 2004 Swan
D511157 November 2005 Johnson
D511770 November 2005 Chung
D538259 March 2007 Okamura
D552603 October 2007 Tierney
D577715 September 2008 Lim
D586327 February 2009 Shimizu
D597529 August 2009 Tan
D606980 December 2009 Bradford
D612868 March 2010 Morabito
D636759 April 2011 Chen
D651589 January 2012 Fischer
D655276 March 2012 Joseph
D686182 July 2013 Ashiwa
D713381 September 2014 Riggs
D719932 December 2014 Osborn
D721350 January 2015 Kim
D725631 March 2015 McNamara
D743937 November 2015 Farr
D756330 May 2016 Silvera
2014/0119591 May 2014 Meng
Primary Examiner: Greene; Paula Allen
Attorney, Agent or Firm: RatnerPrestia


FIG. 1 is a left front perspective view of a loudspeaker;

FIG. 2 is a left elevation view thereof, the right side not being part of the claimed design;

FIG. 3 is a front elevation view thereof, the rear side not being part of the claimed design; and,

FIG. 4 is a top plan view thereof.

The bottom of the loudspeaker is devoid of ornamentation.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustration purposes only; the broken lines form no part of the claimed design.

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