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PTO
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Patent
D292895
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Priority
Feb 21 1985
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Filed
Feb 21 1985
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Issued
Nov 24 1987
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Expiry
Nov 24 2001
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Assg.orig
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Entity
unknown
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5
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6
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n/a
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The ornamental design for a siren, as shown.
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FIG. 1 is a front elevational view of a siren showing my new design;
FIG. 2 is a right-side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a perspective view thereof.
Hayashi, Takatoshi
| Patent |
Priority |
Assignee |
Title |
| D345317, |
Jul 06 1993 |
DEI HEADQUATERS, INC; DEI HEADQUARTERS, INC |
Siren |
| D397636, |
Apr 02 1997 |
Portman Secutity System International Co., Ltd. |
Siren speaker |
| D452454, |
May 24 2000 |
Whelen Engineering Company, Inc. |
Siren speaker |
| D642155, |
Dec 10 2010 |
NIELSEN-KELLERMAN CO |
Megaphone |
| D890115, |
Feb 07 2018 |
SOUND AROUND, INC. |
Combined megaphone and flashlight |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a