Patent
   D281688
Priority
Jan 10 1983
Filed
Jan 10 1983
Issued
Dec 10 1985
Expiry
Dec 10 1999
Assg.orig
Entity
unknown
3
11
n/a
The ornamental design for a cup for an acoustical coupler, substantially as shown and described.

FIG. 1 is a bottom perspective view of a cup for an acoustical coupler showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a top plan view thereof.

Owens, Jr., Edward J.

Patent Priority Assignee Title
4720858, Jan 31 1986 Symbol Technologies, Inc Telephone handset/acoustic coupler adapter
4905276, Jun 15 1988 HEARING FOR TOMORROW, INC Telephone earpiece extension attachment
D375501, Jan 28 1994 Plantronics, Inc Cup receptacle for telephone hand set
Patent Priority Assignee Title
2209327,
2342087,
2478783,
3012108,
3725584,
3733437,
4071717, Apr 08 1975 AKG Akustische u. Kino-Gerate Gesellschaft m.b.H. Headphone earpiece
4149033, Nov 14 1977 Unisys Corporation Acoustic coupler assembly
4158106, Dec 05 1977 Anderson Jacobson, Inc. Telephone handset acoustic coupling cup
4246444, Dec 05 1977 Anderson Jacobson, Inc. Telephone handset acoustic coupling cup
DE2753387,
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Jan 05 1983OWENS, EDWARD J JR CK MARKETING, INC ASSIGNMENT OF ASSIGNORS INTEREST 0040830049 pdf
Jan 10 1983CK Marketing, Inc.(assignment on the face of the patent)
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