Patent
   D299457
Priority
Oct 31 1984
Filed
Apr 30 1985
Issued
Jan 17 1989
Expiry
Jan 17 2003
Assg.orig
Entity
unknown
4
13
n/a
The ornamental design for an acoustic coupler for transmitting data by way of a telephone, as shown and described.

FIG. 1 is a front elevational view of an acoustic coupler for transmitting data by way of a telephone, showing my new design;

FIG. 2 is a rear elevational view thereof; and,

FIG. 3 is a left side elevational view thereof, the side opposite being a mirror image thereof.

Behnk, Bernd D.

Patent Priority Assignee Title
5995599, Aug 07 1998 Intel Corporation Coupler for an acoustic coupled communications device
D341594, Jan 14 1992 Canon Kabushiki Kaisha Portable acoustic coupler
D347228, Jul 06 1992 Telephone dual earpiece
D860177, Nov 07 2017 Intrepid Control Systems, Inc.; INTREPID CONTROL SYSTEMS, INC Communication unit for a vehicular network
Patent Priority Assignee Title
4246444, Dec 05 1977 Anderson Jacobson, Inc. Telephone handset acoustic coupling cup
4446333, Oct 14 1981 Novation, Inc. Flexible acoustic coupler
D258061, Sep 28 1978 HARRIS CORPORATION A CORP OF DE Telephone transmitter and receiver
D265992, Apr 09 1979 Canon Kabushiki Kaisha Acoustic coupler
D266510, Jan 22 1979 Pioneer Kabushiki Kaisha Amplifier
D279184, Apr 07 1982 Sharp Corporation Telephone acoustic coupler base
D280504, Mar 18 1983 Walker Equipment Corporation Handset telephone
D281517, Feb 07 1984 FISHER - PRICE, INC , A DE CORP Toy telephone
D282542, Sep 26 1983 Telephone
D285073, Apr 09 1984 AT&T Bell Laboratories Telephone handset
D288562, Dec 20 1984 ALCATEL USA, CORP Handset and stand telephone unit
JP87654,
JP220552,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 04 1985BEHNK, BERND D COSCOM DATENTECHNIK GMBH & CO ASSIGNMENT OF ASSIGNORS INTEREST 0044020490 pdf
Apr 30 1985Coscom Datentechnik GmbH & Co. Computer KG(assignment on the face of the patent)
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