Patent
   D338890
Priority
Dec 14 1990
Filed
May 20 1991
Issued
Aug 31 1993
Expiry
Aug 31 2007
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for a telephone handset, as shown.

FIG. 1 is a perspective showing the top of the design;

FIG. 2 is a perspective showing the bottom of the design;

FIG. 3 is a top plan view of the design;

FIG. 4 is a bottom end elevation of the design;

FIG. 5 is a top end elevation of the design;

FIG. 6 is a right side elevation of the design;

FIG. 7 is a bottom plan view of the design; and,

FIG. 8 is a left side elevation of the design.

Nogas, David A., Mahan, John A.

Patent Priority Assignee Title
D344514, Sep 28 1992 AT&T Bell Laboratories Telephone handset
D376145, Feb 12 1996 Fluke Corporation Telephone test set
D384673, Nov 09 1995 AVAYA Inc Telephone handset
D393645, Sep 26 1996 Mitel Knowledge Corporation Telephone handset
Patent Priority Assignee Title
4773090, Oct 09 1985 U S PHILIPS CORPORATION, A CORP OF DE Sub-assembly for electrical apparatus and electrical apparatus including such a sub-assembly
229837,
D269612, Oct 23 1980 Siemens Corporation Large telephone keyset with display
D269674, Sep 18 1980 Kanda Tsushin Kogyo Co., Ltd. Telephone
D272622, Oct 23 1980 Siemens Corporation Large telephone keyset
D290117, Sep 04 1984 Kanda Tsushin Kogyo Co., Ltd. Telephone
D292207, Aug 07 1984 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Telephone set
D299132, Dec 05 1985 ALCATEL USA, CORP Combined telephone handset and stand
D299494, May 06 1986 Tokyo Electric Co., Ltd. Telephone equipped facsimile
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 02 1991NOGAS, DAVID A Mitel CorporationASSIGNMENT OF ASSIGNORS INTEREST 0057200947 pdf
May 02 1991MAHAN, JOHN A Mitel CorporationASSIGNMENT OF ASSIGNORS INTEREST 0057200947 pdf
May 20 1991Mitel Corporation(assignment on the face of the patent)
Feb 12 1998MITEL CORPORATION, A CORP OF CANADACANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTYGRANT OF PATENT SECURITY INTEREST0091140489 pdf
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