Speaker grille
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FIG. 1 is a top plan view of a speaker grille showing my new design, the bottom plan view being symmetrical to the top plan view;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof, the left view being symmetrical to the right side view;
FIG. 4 is a rear view thereof;
FIG. 5 is a cross sectional view taken along line 5-5 in FIG. 4;
FIG. 6 is a magnified view showing a part taken along line 6-6 in FIG. 4;
FIG. 7 is a cross sectional view taken along line 7-7 in FIG. 6;
FIG. 8 is a top plan view of another embodiment of a speaker grille, the bottom plan view being symmetrical to the top plan view;
FIG. 9 is a front view thereof;
FIG. 10 is a right side view thereof, the left view being symmetrical to the right side view;
FIG. 11 is a rear view thereof;
FIG. 12 is a cross sectional view taken along line 12-12 in FIG. 11; and,
FIG. 13 is a cross sectional view taken along line 13-13 in FIG. 11.
The grille pattern shown by cross hatching in FIG. 4 schematically shows a great number of small holes as shown in FIG. 6 , and the grill pattern in FIG. 4 is the same as the pattern in FIG. 6.
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D317159 | May 28, 1991 | Kurata et al. |
D323327 | January 21, 1992 | Davidson |
D342948 | January 4, 1994 | Furui |
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7-288886 | October 1995 | JPX |
- Crutchfield, Fall 92, p. 45, Advent 5.7i tweeter with grille, Oct. 1992. Parasound catalog, p. 4, speaker grille, 1992.
Type: Grant
Filed: Mar 1, 1996
Date of Patent: Jan 13, 1998
Assignee: Nifco Inc. (Yokohama)
Inventor: Kazumasa Kurihara (Fujisawa)
Primary Examiner: Sandra L. Morris
Assistant Examiner: Nanda Bondade
Law Firm: Kanesaka & Takeuchi
Application Number: 0/51,020
International Classification: 1401;