Air valve operator

Details Air valve operator Air valve operator

2006-06-07

2009-08-04

Fristoe, Jr., John K (Department: 3753)

Valves and valve actuation

Detachable actuator

C251S319000, C016S441000, C074S548000

Reexamination Certificate

active

07568677

ABSTRACT:
An operator for an air flow control device includes a button mounted on a plunger. The button is indexable at forty-five degree increments on the plunger. The button has a non-circular label area that is adapted to receive a non-circular label for the operator so as to present either a diamond shape or an octagon shape to a viewer of the button. The button can have either a snap fit or a threaded connection to the plunger.

REFERENCES:
patent: 4790208 (1988-12-01), Johnson
patent: 5735147 (1998-04-01), Cattanach et al.
patent: 6095704 (2000-08-01), Jaeger et al.
patent: 6615688 (2003-09-01), Wessel
patent: 6685281 (2004-02-01), MacGregor et al.
patent: D499677 (2004-12-01), Kemer et al.
patent: 6854919 (2005-02-01), Neumann et al.
patent: 2004/0032311 (2004-02-01), Forsythe
Bendix Service Data, SD-03-3411, Bendix MV-1 Modutrol, pp. 1-6, Mar. 2004.
Bendix Dash Control Modules, MV-3 dash control module, p. 29.

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