Patent
   D568529
Priority
Dec 30 2005
Filed
Dec 30 2005
Issued
May 06 2008
Expiry
May 06 2022
Assg.orig
Entity
unknown
24
10
n/a
The ornamental design for a pyramidal diffuser, as shown and described.

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.

Colleran, Jr., C. Nicholas, Colleran, Samuel J., Larkin, Ryan L.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 30 2005ACOUSTICS FIRST CORPORATION(assignment on the face of the patent)
Dec 30 2005COLLERAN, JR , C NICHOLASACOUSTICS FIRST CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174300585 pdf
Dec 30 2005COLLERAN, SAMUEL J ACOUSTICS FIRST CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174300585 pdf
Dec 30 2005LARKIN, RYAN L ACOUSTICS FIRST CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174300585 pdf
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