Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1997-09-03
1999-11-02
Graysay, Tamara L.
Machine element or mechanism
Control lever and linkage systems
Elements
16DIG10, 16118, 16121, G05G 110
Patent
active
059749091
ABSTRACT:
A control knob (1) includes a companion part (2) as a base of the control knob and a control-knob top part (3) having a grip handle (4). The control-knob top part (3) includes a plate (9) having a flexible elastic material coated thereon to form sidewalls (5.1) of the grip handle (4) which can be flexibly deformed when the grip handle (4) is manipulated. This provides improved manipulation and quiet operation of the control knob (1). Additional push-button and switch functions can be included via a flexible facing wall (5.2) on the grip handle (4).
REFERENCES:
patent: 2763231 (1956-09-01), Neugass
Bauer Karl-Heinz
Moret Reinhold
Mueller Klaus
Graysay Tamara L.
Kim Chong H.
Preh-Werke GbmH & Co. KG
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