Patent
   D265992
Priority
Apr 09 1979
Filed
Oct 09 1979
Issued
Aug 31 1982
Expiry
Aug 31 1996
Assg.orig
Entity
unknown
10
5
n/a
The ornamental design for an acoustic coupler, as shown and described.

FIG. 1 is a front view of an acoustic coupler; showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1; and

FIG. 7 is a perspective view thereof.

Hirata, Takashi, Hirose, Kunio

Patent Priority Assignee Title
5995599, Aug 07 1998 Intel Corporation Coupler for an acoustic coupled communications device
D270834, Oct 05 1981 Bell Telephone Laboratories, Incorporated Acoustic coupler adapter
D272345, Aug 03 1981 Novation, Inc. Acoustic coupler
D279184, Apr 07 1982 Sharp Corporation Telephone acoustic coupler base
D281878, Oct 19 1981 Kabushiki Kaisha Epson Corporation; Suwa Seikosha Acoustically coupled modem
D299457, Oct 31 1984 Coscom Datentechnik GmbH & Co. Computer KG Acoustic coupler for transmitting data by way of a telephone
D340722, Feb 13 1992 Plantronics, Inc. Universal acoustic telephone handset interface
D341594, Jan 14 1992 Canon Kabushiki Kaisha Portable acoustic coupler
D375501, Jan 28 1994 Plantronics, Inc Cup receptacle for telephone hand set
D412322, Sep 28 1998 Commercial & Industrial Design Co., Inc. Data port coupler
Patent Priority Assignee Title
3426150,
212692,
219454,
220269,
D255235, Dec 07 1977 Data collection terminal
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 09 1979Canon Kabushiki Kaisha(assignment on the face of the patent)
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