Telephone set add-on accessory module

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Information

Patent Grant
D290354

References
Source

Patent Number
D290,354
Date Filed
Monday, June 11, 1984
40 years ago
Date Issued
Tuesday, June 16, 1987
37 years ago

Inventors
- Desmond J. Ryan
Original Assignees
- Nortel Networks Limited
Examiners
- Burke; Wallace R.
- Fay; Horace B.
Agents
- Jelly; Sidney T.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 52
- D14 53
- D14 58
- D14 59
- D14 60
- D14 62
- D14 66
- 179 179
- 179 84 L
- 179 99 R
- 179 1 PC
- 179 146 R
- 179 2 EA
- 179 100 R
- 179 100 C
- 179 100 D
- 179 100 L
- 179 90 K
- 179 90 B
- 179 90 BD
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a telephone set add-on accessory module, substantially as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D206160	Lyster	Nov 1966
D258062	Cusimano et al.	Jan 1981
D272441	Carr	Jan 1984
D275753	Mahan	Oct 1984
D276156	Goodin et al.	Oct 1984
3916103	Morrell et al.	Oct 1975
3928732	Simon et al.	Dec 1975
4375584	Muzumdar et al.	Mar 1983
4385212	Tyler	May 1983
4471165	DeFino et al.	Sep 1984
4515998	Pinede et al.	May 1985

Non-Patent Literature Citations (1)

Entry
B. A. Pargh Co. Inc. Cat. .COPYRGT.1983; at p. 35, GTE Speakerphone Model 83221.