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US3576197A Expired / Lapsed US ⏱️ 0.0 years remaining

Diverter spout with plastic pressure chamber

Assignee: Grand Rapids Die Casting Corp
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Filing: 1970-01-15
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Granted: 1971-04-27
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Expires: 1990-01-15
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Abstract

Abstract A spout for diverting the flow of fluid has a plastic pressure chamber which is inserted into the fluid input end of the spout housing and which coacts with a diverter valve to prevent the flow of fluid through the spout housing.

Inventors

  • 👤 William R Bastian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:21
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/0655; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6977; Y10T137/698; Y10T137/7722; Y10T137/7734

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 178 words
A spout for discharging or diverting fluid comprising: a hollow metal housing having a first end opening, said first end opening being for discharging fluid from said housing; a plastic chamber resistant to effects of hot or cold water adapted to fit within said housing, said chamber having sidewalls and front and rear walls, said rear wall having an opening through which fluid is introduced into said chamber, said front wall having an opening through which fluid is transmitted into said housing; and a valve mechanism including a valve stem and a valve disc; said valve stem extending through an opening in said housing and slidably positioned therein for movement in the vertical direction, said valve disc being attached to said valve stem and positioned in said chamber directly adjacent said front wall opening so that said disc is normally positioned below said front wall opening to permit the flow of fluid therethrough and said disc is positioned over said front wall opening to prevent the flow of fluid therethrough when said valve stem is moved vertically upward.
Claim 2
Dependent Claim 178 words
A spout for discharging or diverting fluid comprising: a hollow metal housing having a first end opening, said first end opening being for discharging fluid from said housing; a plastic chamber resistant to effects of hot or cold water adapted to fit within said housing, said chamber having sidewalls and front and rear walls, said rear wall having an opening through which fluid is introduced into said chamber, said front wall having an opening through which fluid is transmitted into said housing; and a valve mechanism including a valve stem and a valve disc; said valve stem extending through an opening in said housing and slidably positioned therein for movement in the vertical direction, said valve disc being attached to said valve stem and positioned in said chamber directly adjacent said front wall opening so that said disc is normally positioned below said front wall opening to permit the flow of fluid therethrough and said disc is positioned over said front wall opening to prevent the flow of fluid therethrough when said valve stem is moved vertically upward.
Claim 3
Dependent Claim 15 words
The spout recited in claim 1 wherein said housing is composed of a zinc alloy.
Claim 4
Dependent Claim 22 words
The spout recited in claim 1 further comprising a shoulder extending vertically outwardly from said chamber rear wall which covers said housing.
Claim 5
Dependent Claim 23 words
The sPout recited in claim 1 wherein the outer surface of said chamber sidewalls snugly engages the inner surface of said housing sidewalls.
Claim 6
Dependent Claim 14 words
The spout recited in claim 1 wherein said valve disc is composed of metal.
Claim 7
Dependent Claim 27 words
The spout recited in claim 1 wherein said valve disc is weighted to drop from a position covering said front wall opening when fluid pressure is off.
Claim 8
Dependent Claim 19 words
The spout recited in claim 1 wherein said chamber is formed from two parts which are sonically welded together.
Claim 9
Dependent Claim 15 words
The spout recited in claim 1 wherein the interior of said housing is plastic coated.
Claim 10
Dependent Claim 217 words
A fluid diverter spout comprising: a hollow metal housing having first and second end openings, said first end opening being for discharging fluid from said housing, said housing being substantially in the shape of a truncated cone; a plastic chamber resistant to effects of hot or cold water adapted to fit within said housing second end opening, said chamber having sidewalls and front and rear walls, said rear wall having an opening through which fluid is introduced into said chamber, and said front wall having an opening through which fluid is transmitted into said housing, said chamber having a shoulder extending vertically outwardly from said chamber rear wall which covers said housing at said second end opening; and a valve mechanism including a valve stem and a metal valve disc; said valve stem extending through an opening in said housing and slidably positioned therein for movement in vertical direction, said valve disc being attached to said valve stem and positioned in said chamber directly adjacent said front wall opening, said disc being weighted so as to be normally positioned below said front wall opening thereby permitting fluid to flow through said housing and to drop into a normal position below said front wall opening from a position covering said front wall opening when fluid pressure is off.
Claim 11
Dependent Claim 217 words
A fluid diverter spout comprising: a hollow metal housing having first and second end openings, said first end opening being for discharging fluid from said housing, said housing being substantially in the shape of a truncated cone; a plastic chamber resistant to effects of hot or cold water adapted to fit within said housing second end opening, said chamber having sidewalls and front and rear walls, said rear wall having an opening through which fluid is introduced into said chamber, and said front wall having an opening through which fluid is transmitted into said housing, said chamber having a shoulder extending vertically outwardly from said chamber rear wall which covers said housing at said second end opening; and a valve mechanism including a valve stem and a metal valve disc; said valve stem extending through an opening in said housing and slidably positioned therein for movement in vertical direction, said valve disc being attached to said valve stem and positioned in said chamber directly adjacent said front wall opening, said disc being weighted so as to be normally positioned below said front wall opening thereby permitting fluid to flow through said housing and to drop into a normal position below said front wall opening from a position covering said front wall opening when fluid pressure is off.

References Cited (Backward Citations)

US2022875A Cited
US2507467A Cited
US3387816A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-04-26 1974-10-26 1975-04-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-04-26 1978-10-26 1979-04-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-04-26 1982-10-26 1983-04-27 $7700.00 Window Closed / Lapsed

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