Electronic intercommunication unit

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Information

Patent Grant
D279471

References
Source

Patent Number
D279,471
Date Filed
Friday, April 29, 1983
41 years ago
Date Issued
Tuesday, July 2, 1985
39 years ago

Inventors
- Suemitsu Nakashima
Original Assignees
- Nippon Tsushin Kogyo Kabushiki Kaisha
Examiners
- Burke; Wallace R.
- Fay; Horace B.
Agents
- Burns, Doane, Swecker & Mathis

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 52
- D14 58
- D14 59
- D14 60
- D14 68
- D14 33
- D14 70-92
- 179 179
- 179 37-40
- 179 102
- 179 100 L
- 381 77
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an intercommunication unit, substantially as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
58-4676	Feb 1983	JPX

US Referenced Citations (10)

Number	Name	Date	Kind
D174406	Adler	Apr 1955
D199677	Mattingly	Dec 1964
D210026	Kahn	Jan 1968
D211092	Kahn	May 1968
D255444	Houlihan	Jun 1980
D255901	Tokiyama	Jul 1980
D259422	Taylor	Jun 1981
D264716	Nakajima	Jun 1982
D274518	Doodson	Jul 1984
D275101	Read	Aug 1984

Non-Patent Literature Citations (1)

Entry
Talk-O-Products Brochure "Intercommunication Systems": pp. 3-5.