FIG. 1 is a perspective view of embodiment one, of a multi-layer voice muffler, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof, side and opposite side elevational views being mirror images thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is an exploded top plan view thereof, shown in unassembled condition, and the exploded bottom plan view being a mirror image thereof;
FIG. 7 is a perspective view of embodiment two, of a multi-layer voice muffler, showing my new design;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof, side and opposite side elevational views being mirror images thereof;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a rear elevational view thereof; and,
FIG. 12 is an exploded top plan view thereof, shown in unassembled condition, and the exploded bottom plan view being a mirror image thereof.
| Patent |
Priority |
Assignee |
Title |
| 1004995, |
|
|
|
| 1381470, |
|
|
|
| 1399083, |
|
|
|
| 1776584, |
|
|
|
| 1941233, |
|
|
|
| 3244816, |
|
|
|
| 3450226, |
|
|
|
| 3796842, |
|
|
|
| 4125218, |
Nov 23 1977 |
|
Megaphone-cup |
| 4129754, |
Jul 01 1977 |
FARMERS BANK OF GREEN CITY |
Reporting device |
| 4396089, |
May 21 1980 |
|
Sound muffling cup |
| 4703829, |
Mar 03 1986 |
|
Collapsible and portable megaphone |
| 4792013, |
Sep 08 1987 |
|
Vocal muffler |
| 4834212, |
Mar 30 1987 |
|
Sound muffler for covering the mouth |
| 4932495, |
Nov 25 1988 |
|
Vocal sound muffling device |
| 5413094, |
May 10 1993 |
|
Apparatus for reducing the noise of coughs and sneezes |
| 7197140, |
Jul 05 2002 |
|
Sound baffle for portable telephone handset |
| 7515708, |
Jan 29 2004 |
TURKEWITZ, ROBERT M |
Privacy case for telephones |
| 7783034, |
Aug 27 2007 |
JB Scientific, LLC |
Communication privacy mask |
| 8191673, |
Dec 08 2010 |
|
Collapsible megaphone device |
| 8243944, |
Aug 15 2008 |
Voice Muffler Corporation |
Foldable wireless voice muffling device for mobile communications |
| 887124, |
|
|
|
| 20040259602, |
|
|
|
| 20050184137, |
|
|
|
| 20080185424, |
|
|
|
| 20090114474, |
|
|
|
| D333409, |
Aug 29 1990 |
|
Combined mug and megaphone |
| D403323, |
Jun 13 1997 |
|
Clapper megaphone |
| D471926, |
Apr 22 2002 |
|
Megaphone shaped novelty item with magnification device for viewing images |
| DE10050559, |
|
|
|
| KR1020030085167, |
|
|
|