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
Foreign 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 |
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
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