The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2007
Filed:
Feb. 01, 2005
Yen-chen Chan, Taipei, TW;
Yen-Chen Chan, Taipei, TW;
Other;
Abstract
A speaker having a locating ring mounted in an accommodating open chamber inside a basket to hold down a damper is disclosed. The basket has an annular bottom rib protruded from the bottom side of the accommodating open chamber around the center of the basket, and a plurality of radial reinforcing ribs formed integral with the annular bottom rib and radially extending over the annular bottom rib to the topmost edge of the basket and equiangularly spaced around the accommodating open chamber, each radial reinforcing rib having a groove extending along the length thereof inside the accommodating open chamber and a plurality of slots formed in the groove and cut through the annular bottom rib for guiding heat and noises out of the accommodating open chamber during operation of the speaker.