Sound insulating cover for typewriter teletype or the like

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, front perspective view of a sound insulating cover for typewriter, teletype, or the like showing my new design; and

FIG. 2 is a bottom, rear perspective view.

Referenced Cited
U.S. Patent Documents
D83408 February 1931 Mahoney et al.
D129764 September 1941 Lauder et al.
D232003 July 1974 Frick
D234270 February 1975 Frick
3785452 January 1974 Scott
Patent History
Patent number: D251151
Type: Grant
Filed: Mar 21, 1977
Date of Patent: Feb 20, 1979
Inventor: Berndt E. Frick (13500 Tyreso)
Primary Examiner: Louis S. Zarfas
Attorney: William L. Mathis
Application Number: 5/779,568
Classifications
Current U.S. Class: Element Or Attachment (D18/12); D14/50; D14/93
International Classification: D1899;