Vehicle air outlet with uniform precision feel to operator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5921860
SERIAL NO

08999772

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A vehicle air outlet having an outlet bell, an upstream intruder member, a control shaft secured to the upstream intruder member, and a ball and socket device for mounting the control shaft to the outlet bell. In a preferred embodiment a portion of the control shaft is made to serve as a housing having a fixed hemispherically shaped bearing seat which is integrally formed therein at the closed end of the housing and a slot is formed in the housing to allow the ball supporting struts to extend outwardly from proximate the axial center of the outlet. A spring loaded bearing seat forming a second hemispherical and floating portion of the socket is guided by the housing into engagement with and to capture the is ball in the socket and a closure cap retains the compression spring in position. In a preferred embodiment, a long compression spring is used. This is advantageous over a short spring element where minor changes in compressed length can cause relatively high changes in spring force.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
BOWLES FLUIDIES CORPORATIONP O BOX 6300 COLUMBIA MD 21045

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marsden, Thomas G Eldersburg, MD 3 91

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