Telephone set add-on accessory stand

- Northern Telecom Limited
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Description

FIG. 1 is a front, top and right side perspective view showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a back elevational view;

FIG. 5 is a front elevational view; and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D227210 June 1973 Clayton et al.
D229315 November 1973 Scott
D244468 May 24, 1977 Buchin
D246584 December 6, 1977 Bhat et al.
D253594 December 4, 1979 Antenbring
D262287 December 15, 1981 Urbanus et al.
D263047 February 16, 1982 Trussler
D263957 April 20, 1982 Pemberton
D264715 June 1, 1982 Trussler
D266509 October 12, 1982 Marshall
D275752 October 2, 1984 Mahan
D275753 October 2, 1984 Mahan
D276430 November 20, 1984 Isaacs
D277665 February 19, 1985 Genaro et al.
D278056 March 19, 1985 Genaro et al.
D280403 September 3, 1985 Mitchell
D280405 September 3, 1985 Mitchell
D280506 September 10, 1985 Mitchell
4385212 May 24, 1983 Tyler
4517420 May 14, 1985 Haskins
Foreign Patent Documents
2305488 August 1974 DEX
Other references
  • Northern Telecom, Convention Flyer, 9-1977; SL-1 Station Set. Telephone Amplifier-Add-On Accessory; shown in Ad. Telephony, 10-25-76; pp. 94, 95; Modular Units shown at p. 95.
Patent History
Patent number: D284005
Type: Grant
Filed: Mar 5, 1984
Date of Patent: May 27, 1986
Assignee: Northern Telecom Limited (Montreal)
Inventor: Robert B. Isaacs (Ottawa)
Primary Examiner: James R. Largen
Assistant Examiner: Horace B. Fay
Attorney: Sidney T. Jelly
Application Number: 6/586,444
Classifications
Current U.S. Class: D14/59; D14/60