Dual mode telephone handset

Follow

Information

Patent Grant
D414486

References
Source

Patent Number
D414,486
Date Filed
Thursday, March 27, 1997
27 years ago
Date Issued
Tuesday, September 28, 1999
25 years ago

Inventors
Original Assignees
- Lockheed Martin Corporation
Examiners
- Asch; Jeffrey
Agents
- Lane, Aitken and McCann

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 137
- D14 138
- D14 140
- D14 142
- D14 147
- D14 148
- D14 240
- D14 248
- 379 58-61
- 379 419
- 379 420
- 379 428
- 379 440
- 379 433-436
- 379 454
- 379 455
- 455 89
- 455 90
International Classifications
- 1403
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a dual mode telephone handset, as shown and described.

US Referenced Citations (9)

Number	Name	Date	Kind
D319441	Konno et al.	Aug 1991
D345158	Namba et al.	Mar 1994
D359734	Nagele et al.	Jun 1995
D369598	Nagele et al.	May 1996
D369599	Wang	May 1996
D369796	Grewe	May 1996
D378816	Hino	Apr 1997
D379983	Shindou	Jun 1997
5335368	Tamura	Aug 1994

Foreign Referenced Citations (4)

Number	Date	Country
63-288549	Nov 1988	JPX
2-274046	Nov 1990	JPX
3-234126	Oct 1991	JPX
6-152459	May 1994	JPX