Patent
   D304564
Priority
Dec 01 1986
Filed
May 19 1987
Issued
Nov 14 1989
Expiry
Nov 14 2003
Assg.orig
Entity
unknown
32
11
n/a
The ornamental design for an attendant telephone switchboard, as shown and described.

FIG. 1 is a front, top and right side perspective view of an attendant telephone switchboard showing our new design in a cradled relationship;

FIG. 2 is a left side, top and front perspective view thereof;

FIG. 3 is a perspective view similar to FIG. 2, with the handset spaced apart from the stand;

FIG. 4 is a right side, rear, and bottom perspective view thereof; and

FIG. 5 is a perspective view corresponding to FIG. 2 with the adjustable-display panel in an alternate position.

The broken line showing of coiled cord in FIGS. 1, 2, 3 and 5 is for illustrative purposes only and forms no part of the claimed design.

Kido, Shigeaki, Isozaki, Sadao, Yajima, Yasuko

Patent Priority Assignee Title
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D499713, Aug 28 2003 NEC PLATFORMS, LTD Telephone
D616878, Jul 08 2009 DESIGNED 2 INNOVATE, LLC Handset
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D723503, Jul 19 2013 SAMSUNG ELECTRONICS CO , LTD Telephone
D763219, Dec 20 2013 ULTRATEC, INC Telecommunication device
D772836, Dec 20 2013 ULTRATEC, INC Telecommunication device
D829189, Aug 27 2016 YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD IP desktop phone
D829683, Aug 27 2016 YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD. IP desktop phone
D830324, May 03 2016 C RAFIN & CO PTY LTD Health information communication device
D843965, Aug 27 2016 YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD. IP desktop phone
D891388, Oct 19 2018 YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD. Communication terminal
D891389, Oct 19 2018 YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD. Communication terminal
Patent Priority Assignee Title
4278845, Aug 20 1979 Telephone index for automatic dialing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 13 1987KIDO, SHIGEAKIMEISEI ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0047140340 pdf
May 13 1987ISOZAKI, SADAOMEISEI ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0047140340 pdf
May 13 1987YAJIMA, YASUKOMEISEI ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0047140340 pdf
May 19 1987Meisei Electric Co., Ltd.(assignment on the face of the patent)
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