Intercommunications unit

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Information

Patent Grant
D321686

References
Source

Patent Number
D321,686
Date Filed
Tuesday, October 10, 1989
35 years ago
Date Issued
Tuesday, November 19, 1991
32 years ago

Inventors
- Lisio Plozner
Original Assignees
- B.P.T. S.p.A.
Examiners
- Shooman; Theodore M.
Agents
- Sughrue, Mion, Zinn, Macpeak & Seas

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 124
- D14 137
- D14 155
- D14 157
- D14 159
- D14 188
- D14 258
- D14 265
- D14 299
- 455 73
- 455 89-90
- 455 128
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

Priority Claims (1)

Number	Date	Country	Kind
53004/89[U]	Apr 1989	ITX

US Referenced Citations (5)

Number	Name	Date	Kind
D274518	Doodson	Jul 1984
D283130	Boenning	Mar 1986
D289759	Koob	May 1987
D313592	Morooka	Jan 1991
D313593	Morooka	Jan 1991