Paging loudspeaker

Description

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

FIG. 2 shows a rear elevation view rotated 180 degrees;

FIG. 3 shows a front elevation view;

FIG. 4 shows a top plan view;

FIG. 5 shows a left side elevation view rotated 90 degrees;

FIG. 6 shows a right side elevation view rotated 90 degrees; and,

FIG. 7 shows a bottom plan view.

Referenced Cited
U.S. Patent Documents
D205663 September 1966 Seebinger
D249941 October 17, 1978 Bremseth
4984278 January 8, 1991 Frye et al.
Other references
  • Radio Shack 1989 Catalog; p. 44; top right-Super-Powerhorn.
Patent History
Patent number: D322253
Type: Grant
Filed: Sep 14, 1989
Date of Patent: Dec 10, 1991
Inventor: Hugh C. Hsieh (Huntington Beach, CA)
Primary Examiner: Theodore M. Shooman
Attorney: Don H. Haycock
Application Number: 7/408,091