Base reflex cone device for base reflex cabinets

Description

FIG. 1 is a perspective view of a base reflex cone device for base reflex cabinets;

FIG. 2 is a perspective view from the opposite side of the cone device of FIG. 1;

FIG. 3 is a side view of the cone device;

FIG. 4 is a bottom view of the cone device from the inner side; and,

FIG. 5 is a cross-sectional view of the cone device.

Referenced Cited
U.S. Patent Documents
D68218 September 1925 Rubes
D101684 October 1936 Sweeny
677476 July 1901 Short
1711258 April 1929 Bennett
1767679 June 1930 Hutchison
2873812 February 1959 Avedon
2957054 October 1960 Levy et al.
4811816 March 14, 1989 Len
Foreign Patent Documents
2087688 October 1981 GBX
Patent History
Patent number: D359958
Type: Grant
Filed: Oct 26, 1992
Date of Patent: Jul 4, 1995
Inventor: Jan-Erik Frodelius (S-524 91 Herrljunga)
Primary Examiner: Janice E. Seeger
Law Firm: Dvorak and Traub
Application Number: 0/848
Classifications