Patent
   D289289
Priority
Jul 31 1984
Filed
Jul 31 1984
Issued
Apr 14 1987
Expiry
Apr 14 2001
Assg.orig
Entity
unknown
9
11
n/a
The ornamental design for a telephone headset hearing aid, substantially as shown and described.

FIG. 1 is a front, partial top and right side perspective view of a telephone handset hearing aid showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIGS. 6 and 7 are respectively right and left side elevational views thereof.

Wojcik, Jacek J., Przybysz, Andrzej, Milton, Peter R.

Patent Priority Assignee Title
D299454, Mar 18 1985 Headset
D300627, Mar 18 1985 Headset
D357946, Dec 08 1992 STD Electronic International Ltd. Ear phone housing for video games
D457514, Sep 07 2000 GN Jabra Corporation Communication device earset
D459342, Sep 07 2000 GN Jabra Corporation Communication device earboom
D461793, Sep 07 2000 GN Jabra Corporation Hands-free telephone communications cover
D467907, Sep 07 2000 GN Jabra Corporation Communication device earbud
D707201, Mar 15 2013 LIGHTSPEED AVIATION, INC Earbud
D729764, Mar 15 2013 LIGHTSPEED AVIATION, INC. Earbud
Patent Priority Assignee Title
2991333,
3192326,
3919501,
4389542, Aug 23 1979 AKG Akustische u. Kino-Gerate Orthodynamic headphone
4409442, May 12 1980 Hosiden Electronics Co., Ltd. Headphone
4455457, Oct 20 1981 TOKUMI DENSHI KOGYO KABUSHIKI KAISHA, 918-1, ONIISHI, ONIISHI-CHO, TANO-GUN, GUNMA KEN JAPAN Adjuster means for headset
4484029, Aug 29 1983 Cordless telephone switch and line selector
4529058, Sep 17 1984 Earphones
4538034, Mar 18 1983 Earphone assembly
4546215, Oct 07 1983 Detachable earmuffs for headsets
4551584, Apr 15 1983 Bang & Olufsen A/S Earphone set
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 25 1984WOJCIK, JACEK J Bell CanadaASSIGNMENT OF ASSIGNORS INTEREST 0043520859 pdf
Jul 25 1984PRZYBYSZ, ANDRZEJBell CanadaASSIGNMENT OF ASSIGNORS INTEREST 0043520859 pdf
Jul 25 1984MILTON, PETER R Bell CanadaASSIGNMENT OF ASSIGNORS INTEREST 0043520859 pdf
Jul 31 1984Northern Telecom Limited(assignment on the face of the patent)
Aug 20 1984Bell CanadaNorthern Telecom LimitedASSIGNMENT OF ASSIGNORS INTEREST 0043520860 pdf
Apr 29 1999Northern Telecom LimitedNortel Networks CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0105670001 pdf
Aug 30 2000Nortel Networks CorporationNortel Networks LimitedCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0111950706 pdf
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