Patent
   D746788
Priority
Jul 16 2014
Filed
Jul 16 2014
Issued
Jan 05 2016
Expiry
Jan 05 2030
Assg.orig
Entity
unknown
2
21
n/a
The ornamental design for a passive amplifier, as shown and described.

FIG. 1 is a perspective view of a passive amplifier, showing the claimed design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

McPherson, Mathew A.

Patent Priority Assignee Title
D855594, Jan 27 2016 STARRY, INC Networking device
D903626, Jan 24 2018 Speaker
Patent Priority Assignee Title
1504170,
1550697,
1920631,
2012538,
2517665,
3866712,
4068091, Jul 30 1975 Sony Corporation Binaural sound pickup
4142604, Sep 15 1976 Speaker structure
4703829, Mar 03 1986 Collapsible and portable megaphone
5097514, May 25 1988 Equilateral tetrahedral speaker system
5436976, Dec 28 1992 Omni-directional stereo speaker
8157049, May 22 2009 Trirectangular tetrahedral subwoofer
20060266579,
20090114474,
232239,
D306168, Jul 13 1987 Corner-mounted loudspeaker
D306764, Jan 29 1987 RPG DIFFUSER SYSTEMS, INC Acoustical baffle
D397118, Apr 15 1997 Combined external directional sound dome reflector and deflector for motor vehicle speaker enclosure
D431549, Jan 19 1999 OTIS, ROBERT Humorous megaphone
D478064, Jan 03 2002 SOUTHERN AUDIO SERVICES, INC Audio speaker cabinet
D519487, Dec 10 2003 Sky CP Limited Radio receiver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 16 2014MAMC, LLC(assignment on the face of the patent)
Aug 08 2014MCPHERSON, MATHEW A MCP IP, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0335460286 pdf
Sep 04 2015MCP IP, LLCMAMC, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420502 pdf
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