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.

Date of Patent:
Mar. 05, 1985

Filed:

Oct. 18, 1982
Applicant:
Inventors:

William K Johnson, Fort Collins, CO (US);

Jaime Ferrero, Chicago, IL (US);

Assignee:

International Jensen Incorporated, Schiller Park, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
179178 ; 1791 / ; 403348 ; 403406 ;
Abstract

A system for releasably attaching the grille of a loudspeaker directly to the rim of the loudspeaker. The system includes a plurality of latch members in the form of posts extending from the grille, each of the posts having an indentation including a cam and a plurality of latch-engaging portions located in the rim of the loudspeaker in registration with the posts. The latch-engaging portions each include an aperture shaped for penetration by the corresponding post. Locking means comprising a longitudinal slot and a cam receiver juxtaposed the slot is shaped to engage the indentation and cam and extends laterally from each aperture. The cam and cam receiver are correspondingly shaped such that less force is required to engage the cam and cam receiver then is required to disengage the same.


Find Patent Forward Citations

Johnson, William. (1985). Cammed latching system for loudspeaker and grille (U.S. Patent No. 4503292). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4503292

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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