Adjunct key to a telephone set or similar article

- AT&T
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Description

FIG. 1 is a perspective view of an adjunct key to a telephone set or similar article showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view, the rear elevation view being a mirror image of the front elevation view shown; and

FIG. 4 is a side elevation view thereof.

Referenced Cited
U.S. Patent Documents
RE31643 August 7, 1984 Waldman
D206225 November 1966 Collins et al.
D217620 May 1970 Dreyfuss et al.
D223833 June 1972 Dreyfuss et al.
D234405 February 1975 McMahan et al.
1230643 June 1917 Anderson
2273530 February 1942 King
2780677 February 1957 Schaufuss
3427407 February 1969 Heck et al.
3601559 August 1971 Hiveline, Jr.
4337381 June 29, 1982 Stein
Patent History
Patent number: D277570
Type: Grant
Filed: Dec 1, 1982
Date of Patent: Feb 12, 1985
Assignee: AT&T Bell Laboratories (Murray Hill, NJ)
Inventors: Donald M. Genaro (Haworth, NJ), Norris R. Hall (Indianapolis, IN), John N. McGarvey (Drexel Hill, PA), Michael T. Skubiak (Carmel, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Attorney: H. L. Newman
Application Number: 6/445,905
Classifications
Current U.S. Class: D14/59