Single lever control for multi-valve operation

Claim 2

A single lever control adapted to actuate separate valves comprising a stationary support an articulated handle comprising a first arm pivotally mounted on said support for pivotal movement about a first axis and a second arm pivotally mounted on said first arm for pivotal movement about a second axis disposed transversely relative to said first axis, an extension, adapted for attachment to a stem of a first valve, connected to said first arm by interengaging coupling means and extending transversely of said first axis, and connecting means, adapted for attachment to a stem of a second valve, connected to said second arm, said connecting means being pivotally connected to said support for pivotal movement about a third axis disposed transversely of said second axis and at least generally parallel to said first axis.

Claim 3

The invention of claim 1 wherein said connecting means comprises a lever having its first end pivotally mounted on said support and its second end pivotally connected to a connecting rod, said connecting rod further pivotally connected to said second arm.

Claim 4

The invention of claim 1 wherein said first and second axes are substantially positioned in perpendicular and vertically spaced relationship relative to each other.

Claim 5

The invention of claim 1 further comprising first and second control valves each having a stem reciprocally mounted therein for linear movement in a direction transverse to said first and second axes and first and second linkage means pivotally interconnecting said extension and said connecting means, respectively, with a respective one of said valve stems whereby pivotal movement of said handle about said first axis will reciprocate one of said valve stems and pivotal movement of said handle about said second axis will reciprocate the other one of said valve stems.

Claim 6

The invention of claim 1 wherein said extension is secured to said first arm.

Claim 7

The invention of claim 1 further comprising an enclosure having said single lever control mounted therein, said enclosure comprising a cover plate defining an elongated slot therethrough and flexible sealing means, defining a normally closed elongated slit therethrough, normally covering said slot, the second arm of said handle protruding through said slot and said slit.

Claim 8

The invention of claim 6 wherein an arcuate portion of said cover plate and said slot are at least generally defined by a radius having said first axis as its center.

Claim 9

The invention of claim 6 wherein an arcuate portion of said second arm, protruding through said slit, is at least generally defined by a radius having said second axis as its center.

Claim 10

A lever control, having an articulated handle comprising a first arm pivotally mounted therein and a second arm pivotally mounted on said first arm for pivotal movement transverse to pivotal movement of said first arm, mounted in an enclosure comprising a cover plate defining an arcuate slot therethrough and flexible sealing means, defining a normally closed elongated slit therethrough, normally covering said slot, the second arm of said handle protruing through said slot and said slit and said first arm mounted for pivotal movement about an axis which is the center for a radius at least generally defining said arcuate slot.

Claim 11

A lever control, having an articulated handle comprising a first arm pivotally mounted therein and a second arm pivotally mounted on said first arm for pivotal movement transverse to pivotal movement of said first arm, mounted in an enclosure comprising a cover plate defining an arcuate slot therethrough and flexible sealing means, defining a normally closed elongated slit therethrough, normally covering said slot, the second arm of said handle protruing through said slot and said slit and said first arm mounted for pivotal movement about an axis which is the center for a radius at least generally defining said arcuate slot.

Claim 12

A lever control, having a handle pivotally mounted therein, mounted in an enclosure comprising a cover plate defining a slot therethrough and flexible sealing means, defining a normally closed slit therethrough, normally covering said slot, said handle protruding through said slot and said slit and mounted for pivotal movement about an axis, disposed within said enclosure, which is the center for a radius at least generally defining an arcuate portion of said handle which protrudes through said slot and said slit whereby the arcuate path of travel of said arcuate portion through said slot and said slit will remain substantially constant upon manipulation of said handle.

Claim 13

A lever control, having a handle pivotally mounted therein, mounted in an enclosure comprising a cover plate defining a slot therethrough and flexible sealing means, defining a normally closed slit therethrough, normally covering said slot, said handle protruding through said slot and said slit and mounted for pivotal movement about an axis, disposed within said enclosure, which is the center for a radius at least generally defining an arcuate portion of said handle which protrudes through said slot and said slit whereby the arcuate path of travel of said arcuate portion through said slot and said slit will remain substantially constant upon manipulation of said handle.

Claim 14

A single lever control adapted to actuate separate valves comprising a stationary support, an articulated handle comprising a first arm pivotally mounted on said support for pivotal movement about a first axis and a second arm pivotally mounted on said first arm for pivotal movement about a second axis disposed transversely relative to said first axis, an extension, adapted for attachment to a stem of a first valve, connected to said first arm by interengaging coupling means and extending transversely of said first axis, said interengaging coupling means comprising means forming an aperture in said first arm and a pin, extending in the general direction of said first axis, secured to said extension and positioned in said aperture, and connecting means, adapted for attachment to a stem of a second valve, pivotally connected to said support and further pivotally connected to said second arm.

Claim 15

A single lever control adapted to actuate separate valves comprising a stationary support, an articulated handle comprising a first arm pivotally mounted on said support for pivotal movement about a first axis and a second arm pivotally mounted on said first arm for pivotal movement about a second axis disposed transversely relative to said first axis, an extension, adapted for attachment to a stem of a first valve, connected to said first arm by interengaging coupling means and extending transversely of said first axis, said interengaging coupling means comprising means forming an aperture in said first arm and a pin, extending in the general direction of said first axis, secured to said extension and positioned in said aperture, and connecting means, adapted for attachment to a stem of a second valve, pivotally connected to said support and further pivotally connected to said second arm.

Claim 16

A single lever control adapted to actuate separate valves comprising a stationary support, an articulated handle comprising a first arm pivotally mounted on said support for pivotal movement about a first axis and a second arm pivotally mounted on said first arm for pivotal movement about a second axis disposed transversely relative to said first axis, an extension, adapted for attachment to a stem of a first valve, connected to said first arm and extending transversely of said first axis, connecting means, adapted for attachment to a stem of a second valve, pivotally connected to said support and further pivotally connected to said second arm, and an enclosure having said single lever control mounted therein, said enclosure comprising a cover plate defining an elongated slot therethrough and flexible sealing means, defining a normally closed elongated slit therethrough, normally covering said slot, the second arm of said handle protruding through said slot and said slit, an arcuate portion of said second arm, protruding through said slit, being at least generally defined by a radius having said second axis at its center.

Claim 17

A single lever control adapted to actuate separate valves comprising a stationary support, an articulated handle comprising a first arm pivotally mounted on said support for pivotal movement about a first axis and a second arm pivotally mounted on said first arm for pivotal movement about a second axis disposed transversely relative to said first axis, an extension, adapted for attachment to a stem of a first valve, connected to said first arm and extending transversely of said first axis, connecting means, adapted for attachment to a stem of a second valve, pivotally connected to said support and further pivotally connected to said second arm, and an enclosure having said single lever control mounted therein, said enclosure comprising a cover plate defining an elongated slot therethrough and flexible sealing means, defining a normally closed elongated slit therethrough, normally covering said slot, the second arm of said handle protruding through said slot and said slit, an arcuate portion of said second arm, protruding through said slit, being at least generally defined by a radius having said second axis at its center.

Claim 18

A single lever control adapted to actuate separate valves comprising a stationary support an articulated handle comprising a first arm pivotally mounted on said support for pivotal movement about a first axis and a second arm pivotally mounted on said first arm for pivotal movement about a second axis disposed transversely relative to said first axis, an extension, adapted for attachment to a stem of a first valve, connected to said first arm and extending transversely of said first axis, connecting means, adapted for attachment to a stem of a second valve, pivotally connected to said support and further pivotally connected to said support for pivotal means being pivotally connected to said support for pivotal movement about a third axis disposed transversely of said second axis and at least generally parallel to said first axis and an enclosure having said single lever control mounted therein, said enclosure comprising a cover plate defining an elongated slot therethrough and flexible sealing means, defining a normally closed elongated slit therethrough, normally covering said slot, the second arm of said handle protruding through said slot and said slit and wherein an arcuate portion of said cover plate and said slot are at least generally defined by a radius having said first axis as its center.

Claim 19

A single lever control adapted to actuate separate valves comprising a stationary support an articulated handle comprising a first arm pivotally mounted on said support for pivotal movement about a first axis and a second arm pivotally mounted on said first arm for pivotal movement about a second axis disposed transversely relative to said first axis, an extension, adapted for attachment to a stem of a first valve, connected to said first arm and extending transversely of said first axis, connecting means, adapted for attachment to a stem of a second valve, pivotally connected to said support and further pivotally connected to said support for pivotal means being pivotally connected to said support for pivotal movement about a third axis disposed transversely of said second axis and at least generally parallel to said first axis and an enclosure having said single lever control mounted therein, said enclosure comprising a cover plate defining an elongated slot therethrough and flexible sealing means, defining a normally closed elongated slit therethrough, normally covering said slot, the second arm of said handle protruding through said slot and said slit and wherein an arcuate portion of said cover plate and said slot are at least generally defined by a radius having said first axis as its center.