Portable telephone unit

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Information

Patent Grant
D315728

References
Source

Patent Number
D315,728
Date Filed
Thursday, March 9, 1989
35 years ago
Date Issued
Tuesday, March 26, 1991
33 years ago

Inventors
- Werner Nettemann
- Wolfgang Heieck
Original Assignees
- OLYMPIA AG
Examiners
- Fay, Jr.; Horace B.
Agents
- Spencer & Frank

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 138
- D14 147
- 379 58
- 379 59
- 455 89
- 455 90
- 455 441
- 455 433
- 455 440
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a portable telephone unit, as shown.

Priority Claims (1)

Number	Date	Country	Kind
M 8801589.0	Sep 1988	DEX

US Referenced Citations (7)

Number	Name	Date	Kind
D291564	Kajita	Aug 1987
D291801	Suzuki et al.	Sep 1987
D300825	Pitkonen	Apr 1989
D304830	Sutoh	Nov 1989
D305232	Sutoh	Dec 1989
D305652	Tejimu	Jan 1990
4881258	Kaiwa et al.	Nov 1989