Patent
   D304310
Priority
Apr 21 1986
Filed
Oct 09 1986
Issued
Oct 31 1989
Expiry
Oct 31 2003
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for the emergency radio signal transmitter, as shown.

FIG. 1 is a front elevational view of an emergency radio signal transmitter showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front, and left side perspective view thereof on a reduced scale;

FIG. 8 is a bottom, rear, and right side perspective view thereof on a reduced scale.

Calis, Rene

Patent Priority Assignee Title
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D912006, Mar 19 2020 ZHAOQING HEJIA ELECTRONICS CO., LTD Signal transmitter
D976731, Sep 08 2021 Shenzhen Dongzhiwei Technology Co., Ltd; SHENZHEN DONGZHIWEI TECHNOLOGY CO , LTD Personal safety alarm
Patent Priority Assignee Title
2310017,
3102982,
3253588,
4296408, Apr 14 1980 PORTRONIX COMMUNICATIONS INC Location transmitting system
4403341, Feb 26 1981 Emergency information communicating device
234920,
D253281, Nov 14 1977 Alarm signal transmitter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 30 1986CALIS, RENE AEROSPATIALE SOCIETE NATIONALE INDUSTRIELLE, A CORP OF FRANCEASSIGNMENT OF ASSIGNORS INTEREST 0046170212 pdf
Oct 09 1986Aerospatiale Societe Nationale Industrielle(assignment on the face of the patent)
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