Security telephone

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Information

Patent Grant
D259043

References
Source

Patent Number
D259,043
Date Filed
Wednesday, June 14, 1978
46 years ago
Date Issued
Tuesday, April 28, 1981
43 years ago

Inventors
Original Assignees
- INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
Examiners
- Ansher; Bernard
Agents
- O'Halloran; John T.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- 179 90 H
- 179 6 R
- 179 6 TA
- 179 631
- 179 100 R
- 179 100 D
- 179 179
- 179 178
- 179 71
- D14 52
- D14 53
- D14 58
- D14 59
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a security telephone, substantially as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D218940	Tyson et al.	Oct 1970
D219224	Payne	Nov 1970
D251844	Kramer	May 1979
3911446	Albertini	Oct 1975
3982072	Dean	Sep 1976