Pyramidal diffuser

Description

FIG. 1 is a top and left front perspective view of a first embodiment of a pyramidal diffuser, showing our design;

FIG. 2 is a top plan view of the embodiment in FIG. 1;

FIG. 3 is a front side elevational view of the embodiment in FIG. 1, where each side view is identical to FIG. 3;

FIG. 4 is a bottom plan view of the embodiment in FIG. 1; and,

FIG. 5 is a bottom and left front perspective view of the embodiment in FIG. 1.

Claims

CLAIM The ornamental design for a pyramidal diffuser, as shown and described.

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Inventors:	Colleran, Jr.; C. Nicholas (Richmond, VA), Colleran; Samuel J. (Richmond, VA), Larkin; Ryan L. (Richmond, VA)
Assignee:	Acoustics First Corporation (Richmond, VA)
Appl. No.:	D/245,816
Filed:	December 30, 2005

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Current U.S. Class:	D26/122
Current International Class:	2699
Field of Search:	;D26/134,59,85,118,142,80,133,24,67,68,130,135,128,129,122,123,113,120,89,105,83,88,72,81 ;248/343 ;362/340,356 ;D23/377,411

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References Cited [Referenced By]

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U.S. Patent Documents

D185976	August 1959	Meyer
D208461	September 1967	Morgan
D209721	December 1967	Stanley
D214939	August 1969	Arrigoni
3922073	November 1975	Schwartz
D300877	April 1989	Cyr
D362081	September 1995	Bilbrey
D411031	June 1999	Conn et al.
D473667	April 2003	Fromm
D499480	December 2004	Stauffer

Primary Examiner: Nunn; Freda S.
Assistant Examiner: Rudzinski; Kevin K
Attorney, Agent or Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.