Patent
   D356090
Priority
Dec 13 1993
Filed
Dec 13 1993
Issued
Mar 07 1995
Expiry
Mar 07 2009
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a parabolic listening device, as shown and described.

FIG. 1 is a front elevational view of a parabloic listening device showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a rear elevational view.

Russell, William A.

Patent Priority Assignee Title
9014402, May 16 2012 KLOVER PRODUCTS, INC Acoustically isolated parabolic sound pickup assembly
9992569, May 30 2014 KLOVER PRODUCTS, INC Camera-mountable acoustic collection assembly
D589499, Nov 22 2004 SKY Perfect JSAT Corporation Lens antenna
D803817, Jan 31 2014 UBIQUITI INC Duplex, point-to-point wireless radio antenna system
Patent Priority Assignee Title
2534271,
3553731,
4022976, Apr 19 1976 Mechanically-coupled microphone-speaker unit and intercom system
5125031, Aug 14 1991 TACTILE SOUND SYSTEMS, INC Speaker system with focused vibration
74615,
GB222935,
JP37997,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 2003RUSSELL, WILLIAM A CRYSTAL PARTNERS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0149260253 pdf
Mar 17 2008CRYSTAL PARTNERS, INC RUSSELL, WILLIAM A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0210500717 pdf
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