Patent
   D307273
Priority
May 13 1987
Filed
Nov 12 1987
Issued
Apr 17 1990
Expiry
Apr 17 2004
Assg.orig
Entity
unknown
3
7
n/a
The ornamental design for a speech module for an intercommunication system, as shown.

FIG. 1 is a front, right side and bottom perspective view of a speech module for an intercommunication system showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Carlile, Martin F.

Patent Priority Assignee Title
D338844, Feb 11 1992 Lifeline Systems, Inc. Personal security alarm
D666988, Mar 07 2008 S. Siedle & Soehne, Telefon—und Telegrafenwerke Ohg Communication device
D837180, May 17 2017 KOVACORP Communicator
Patent Priority Assignee Title
220268,
D243536, Mar 13 1974 U.S. Philips Corporation Intercommunication apparatus
D282360, Nov 30 1982 Sharp Corporation Intercommunication unit
D283130, Nov 30 1983 Claiborne Electronics, Inc. Combined door viewer and two-way intercom unit
D297517, Jan 28 1985 John Manufacturing Limited Remote control emergency alarm consisting of a transmitter and receiver
D299138, Feb 10 1986 Tateco AB Unit for a paging system
D301716, Jun 05 1986 Casio Computer Co., Ltd. Portable radio receiver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 15 1987CARLILE, MARTIN F TUNSTALL TELECOM LIMITED, P O BOX 1, WHITLEY LODGE, WHITLEY BRIDGE, DN14 OJT, ENGLANDASSIGNMENT OF ASSIGNORS INTEREST 0048120619 pdf
Nov 12 1987Tunstall Telecom Limited(assignment on the face of the patent)
Oct 12 2021Tunstall Telecom LimitedTUNSTALL INTEGRATED HEALTH & CARE LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0597740882 pdf
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