Loudspeaker cone
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Description
FIG. 1 is a front perspective view of a loudspeaker cone showing my new design;
FIG. 2 is a front elevation thereof; and
FIG. 3 is a cross-section taken on line 3--3 of FIG. 2.
The broken lines are shown for illustrative purposes only.
Referenced Cited
U.S. Patent Documents
D186669 | November 1959 | Richards et al. |
D186670 | November 1959 | Durbin |
D225069 | November 1972 | May |
1829355 | October 1931 | Houghton |
2810447 | October 1957 | Radin |
3563337 | February 1971 | Kawamura |
Patent History
Patent number: D244698
Type: Grant
Filed: Mar 3, 1976
Date of Patent: Jun 14, 1977
Assignee: Babbco, Ltd. (Dallas, TX)
Inventor: Burton A. Babb (Dallas, TX)
Primary Examiner: Bernard Ansher
Application Number: 5/663,341
Type: Grant
Filed: Mar 3, 1976
Date of Patent: Jun 14, 1977
Assignee: Babbco, Ltd. (Dallas, TX)
Inventor: Burton A. Babb (Dallas, TX)
Primary Examiner: Bernard Ansher
Application Number: 5/663,341
Classifications
Current U.S. Class:
D14/37
International Classification: D1401;
International Classification: D1401;