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Patent
   D293442
Priority
Mar 19 1986
Filed
Mar 19 1986
Issued
Dec 29 1987
Expiry
Dec 29 2001
Inventors
Koloski, P…
Assg.orig
TRILLIUM T…
Assg.curr
Mitel Corp…
Entity
unknown
Referenced by
17
References
14
Maint.:
n/a
The ornamental design for a telephone handset, substantially as shown and described.

FIG. 1 is a partial top and right side perspective view of a telephone handset showing our new design;

FIGS. 2 and 3 are respectively top and bottom plan views thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image; and

FIGS. 5 and 6 are respectively front and rear elevational views thereof.
INVENTORS:

Koloski, Peter, Richardson, Deane, Davis, Gregg, Blackman, Fran

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D297840, Apr 13 1987 ERICSSON GE MOBILE COMMUNICATIONS INC Telephone handset or similar article
D304188, Nov 05 1987 Kabushiki Kaisha Toshiba Portable handset radio telephone
D306169, Jun 22 1988 Telephone handset for accommodating ear jewelry
D306293, Dec 21 1988 Motorola, Inc Vehicular handset telephone control unit or similar article
D306441, Dec 21 1988 Motorola, Inc Vehicular handset telephone control unit or similar article
D311185, Dec 02 1988 LT Terraneo S.p.A. Apparatus for use as house-phone and/or internal phone
D315559, Dec 21 1988 Motorola, Inc. Vehicular handset telephone control unit or similar article
D315565, Dec 21 1989 MOTOROLA, INC , SCHAUMBURG, IL A CORP OF DE Housing panel for a telephone handset or similar article
D320798, Apr 23 1990 Earring clearance telephone handset earpiece or similar article
D325915, Jul 18 1991 Motorola, Inc.; Motorola, Inc Telephone handset housing panel or similar article
D330023, Jun 27 1990 Canon Kabushiki Kaisha Telephone
D339354, Nov 06 1991 Sani-guard telephone hand-set
D733675, Dec 12 2013 Samsung Electronics Co., Ltd. Telephone
D734289, Dec 12 2013 Samsung Electronics Co., Ltd. Telephone
D734308, Dec 12 2013 Samsung Electronics Co., Ltd. Telephone receiver
D734309, Dec 09 2013 Samsung Electronics Co., Ltd. Telephone receiver
D736756, Dec 12 2013 SAMSUNG ELECTRONICS CO , LTD Telephone receiver
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3400226,
4445008, Oct 19 1981 Bell Telephone Laboratories, Incorporated Snap-together housing
D242928, Nov 06 1974 Deutsche Telephonwerke und Kabelindustrie Aktiengesellschaft Telephone handset
D244211, Sep 16 1975 Telephone
D262107, May 07 1979 Telephone
D262207, Dec 28 1979 AG COMMUNICATION SYSTEMS CORPORATION, 2500 W UTOPIA RD , PHOENIX, AZ 85027, A DE CORP Hand held telephone set
D263049, Dec 28 1979 AG COMMUNICATION SYSTEMS CORPORATION, 2500 W UTOPIA RD , PHOENIX, AZ 85027, A DE CORP Housing for a telephone handset
D274515, Mar 13 1980 Siemens Aktiengesellschaft Telephone set
D279004, Oct 20 1982 Nortel Networks Limited Housing for a telecommunications handset
D284858, May 31 1983 Siemens Aktiengesellschaft Telephone handset or similar article
D288442, Feb 01 1985 Nortel Networks Limited Telephone handset
GB2073542A,
GB2154391A,
JP99852,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 19 1986KOLOSKI, PETERTRILLIUM TELEPHONE SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046020518 pdf
Feb 20 1986BLACKMAN, FRANTRILLIUM TELEPHONE SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046020518 pdf
Feb 28 1986DAVIS, GREGGTRILLIUM TELEPHONE SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046020518 pdf
Mar 04 1986RICHARDSON, DEANETRILLIUM TELEPHONE SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046020518 pdf
Mar 19 1986Trillium Telephone Systems, Inc.(assignment on the face of the patent)
Sep 30 1988TRILLIUM TELEPHONE SYSTEMS, INC Mitel CorporationASSIGNMENT OF ASSIGNORS INTEREST 0051270218 pdf
Feb 12 1998MITEL CORPORATION, A CORP OF CANADACANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTYGRANT OF PATENT SECURITY INTEREST0091140489 pdf
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