Sub woofer
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Description
FIG. 1 is a perspective view of a sub woofer showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Claims
The ornamental design for a sub woofer, as shown.
Referenced Cited
U.S. Patent Documents
D231992 | July 1974 | Yanagisawa et al. |
D263394 | March 16, 1982 | Szabo |
D282255 | January 21, 1986 | Ross |
4805730 | February 21, 1989 | O'Neill et al. |
D340245 | October 12, 1993 | Christie |
D387764 | December 16, 1997 | Ross, Sr. |
D397115 | August 18, 1998 | Gremchuck |
D421754 | March 21, 2000 | Ito et al. |
D480707 | October 14, 2003 | Bolton et al. |
Patent History
Patent number: D534523
Type: Grant
Filed: Apr 5, 2004
Date of Patent: Jan 2, 2007
Assignee: Koninklijke Philips Electronics N.V. (Eindhoven)
Inventors: Keith Tan Chee Kang (Singapore), Terence Loh Tze Kok (Singapore)
Primary Examiner: Nanda Bondade
Application Number: 29/202,774
Type: Grant
Filed: Apr 5, 2004
Date of Patent: Jan 2, 2007
Assignee: Koninklijke Philips Electronics N.V. (Eindhoven)
Inventors: Keith Tan Chee Kang (Singapore), Terence Loh Tze Kok (Singapore)
Primary Examiner: Nanda Bondade
Application Number: 29/202,774
Classifications
Current U.S. Class:
Rectangular Or Square Projection Surface Or Outlet (D14/214)