Acoustical enclosure for teleprinters or the like

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Description

FIG. 1 is a front perspective of an acoustical enclosure, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
197833 December 1877 Deming
D218752 September 1970 Ingram
D245628 August 30, 1977 Frick
D251151 February 20, 1979 Frick
1749177 March 1930 Baxter et al.
1910981 May 1933 Bescherer
2701618 February 1955 Montgomery
3930559 January 6, 1976 Frick
4252453 February 24, 1981 Estabrooks
Patent History
Patent number: D263956
Type: Grant
Filed: May 24, 1979
Date of Patent: Apr 20, 1982
Assignee: Acoustical Design Incorporated (Mendham, NJ)
Inventors: Donald R. Cunningham (Randolph, NJ), James E. Sulewsky (Mendham, NJ)
Primary Examiner: Bernard Ansher
Law Firm: Fleit & Jacobson
Application Number: 6/42,242
Classifications
Current U.S. Class: D14/03
International Classification: D1403;