Loudspeaker unit with means for releasably fastening loudspeaker chassis is to its frame

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4752962
SERIAL NO

06850091

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Loudspeaker unit including a frame (FIG. 2) serving as sound guide to which the loudspeaker chassis (FIG. 1) is releasably fastened. According to the invention, form-locking cooperating detent means (4-6, 29-31) are provided on the frame and on the loudspeaker chassis. The loudspeaker chassis can be inserted into the frame by means of a relative translatory movement and can be removed by a rotational movement. Thus it becomes possible to install the loudspeaker in the frame and remove the loudspeaker from the frame by means of automatic machinery.

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First Claim

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Patent Owner(s)

  • TELEFUNKEN FERNSEH UND RUNDFUNK GMBH;E W D, ELECTRONIC-WERKE DEUTSCHLAND GMBH;N E W E K, NEUE ELEKTRONIK-WERKE GMBH;NEWEK NEUE ELEKTRONIK-WERKE GMBH;WIRTH ELEKTRONIK GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stehn, Werner Hemmingen, DE 4 21
Thiele, Karl-Heinz Peine, DE 10 138
Wirth, Gunter Isernhagen, DE 2 65

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