Modular telephone dialer unit

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Information

Patent Grant
D280506

References
Source

Patent Number
D280,506
Date Filed
Monday, May 2, 1983
41 years ago
Date Issued
Tuesday, September 10, 1985
39 years ago

Inventors
- Michael Mitchell
Original Assignees
- GTE Business Communication Systems Inc.
Examiners
- Burke; Wallace R.
- Fay; Horace B.
Agents
- Black; Robert J.
- Hendricks; Gregory G.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 59
- D14 60
- D14 62
- D14 53
- D14 52
- D14 4
- D14 114
- D14 92
- D14 94
- D14 30
- D14 32
- D14 37
- D14 38
- 179 179
- 179 178
- 179 100 R
- 179 100 C
- 179 100 L
- 179 101
- 179 102
- 179 103
- 179 90 AD
- 179 90 A
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a modular telephone dialer unit, as shown.

US Referenced Citations (10)

Number	Name	Date	Kind
D250891	Renard	Jan 1979
D254493	Grusso et al.	Mar 1980
D258062	Cusimano et al.	Jan 1981
D259722	Fuller et al.	Jun 1981
D263590	Fukushima et al.	Mar 1982
D265735	Fukushima et al.	Aug 1982
D266087	Nakamura et al.	Sep 1982
D270637	Fukushima et al.	Sep 1983
D275753	Mohan	Oct 1984
4488009	Sherman	Dec 1984

Non-Patent Literature Citations (1)

Entry
Telephony Mag., 10-12-1981, Northern Telecom Ad on p. 59, lowerset shown, right-end of illustration.