PTO Wrapper PDF
Dossier Espace Google
Patent
   D254007
Priority
Mar 22 1977
Filed
Sep 22 1977
Issued
Jan 22 1980
Expiry
Jan 22 1994
Inventors
Hampf, Jan
Assg.orig
Tateco AB
Assg.curr
Tateco AB
Entity
unknown
Referenced by
15
References
4
Maint.:
n/a
The ornamental design for a telephone accessory keyboard, substantially as shown and described.

FIG. 1 is a top perspective view of a telephone accessory keyboard showing my new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a front perspective view thereof; and

FIG. 4 is a rear elevation thereof.

The bottom of the telephone accessory keyboard is flat and unornamented.
INVENTORS:

Hampf, Jan

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D258507, May 23 1978 Grundig Aktiengesellschaft Telephone answering device-adapter
D267179, Apr 20 1979 Iwatsu Electric Company, Limited Call processor for a telephone system
D271394, Jan 21 1980 TIE/Communications, Inc. Direct station selection console
D271763, Jan 21 1980 TIE/Communications, Inc. Direct station selection console
D288808, Oct 04 1985 DIVERSIFIED PRODUCTS CORPORATION, A CORP OF AL ; SHAPE ACQUISTION CORPORATION, A CORP OF DE Desk telephone set
D293101, May 09 1985 Automatic Dialer Partners Ltd. Combined repertory telephone dialer and electronic desk directory
D307588, May 23 1988 AG COMMUNICATION SYSTEMS CORPORATION, 2500 W UTOPIA RD , PHOENIX, AZ 85027, A DE CORP Key unit housing for a telephone call processor
D316549, Oct 26 1987 Tateco AB Keyboard for staff locator systems
D325585, Jan 29 1990 VODAVI COMMUNICATIONS SYSTEMS, INC Telephone station unit
D332449, Mar 04 1991 Wilton Corporation Automotive telephone control unit
D478894, Mar 22 2002 Sony Corporation Remote controller
D784284, Dec 24 2014 Samsung Electronics Co., Ltd. Telephone body
D788060, Dec 24 2014 Samsung Electronics Co., Ltd. Telephone body
D845264, Jul 24 2017 Cisco Technology, Inc.; Cisco Technology, Inc Speaker phone
D874421, Jul 24 2017 Cisco Technology, Inc. Speaker phone
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3074059,
238186,
D243091, Mar 01 1974 Telefonaktiebolaget L M Ericsson Telephone accessory
D250647, Aug 09 1976 Telefonaktiebolaget L M Ericsson Telephone accessory
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 1977Tateco AB(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule