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US3692053A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid discharge device

Assignee: Maytag Corp
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Filing: 1970-11-27
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Granted: 1972-09-19
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Expires: 1990-11-27
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Abstract

Abstract A coupler assembly for a portable washing machine includes a fluid deflecting surface adjacent to the outlet of the drain conduit for spreading the fluid into an energy-dissipating flow, such as a fan-like flow pattern, to reduce and substantially eliminate the objectionable splash of the high pressure fluid flow into a sink.

Inventors

  • 👤 Henry J Kaldenberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:34
CPC Classifications
F; F16; F16L; F16L39/00; D; D06; D06F; D06F39/00; D06F39/08; D06F39/083; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85946

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 141 words
A liquid discharge device for directing liquid from an automatic washing machine drain line into an upwardly open receptacle, the combination comprising: housing means defining a liquid passageway having an inlet connectable with the drain line of said automatic washing machine and having an outlet for liquid discharge; means connected to said housing means for supporting said housing means generally above said receptacle; and liquid deflecting means including an open inverted chute defined at least in part by said housing means and juxtaposed to the outlet of said passageway, said chute comprising a deflecting surface at least partially open to the atmosphere and disposed effectively at a gradually increasing acute angle to the direction of flow from said outlet for gradually redirecting and spreading the effluent from said passageway outlet into a generally unrestricted energy dissipating flow directed into said receptacle.
Claim 2
Dependent Claim 141 words
A liquid discharge device for directing liquid from an automatic washing machine drain line into an upwardly open receptacle, the combination comprising: housing means defining a liquid passageway having an inlet connectable with the drain line of said automatic washing machine and having an outlet for liquid discharge; means connected to said housing means for supporting said housing means generally above said receptacle; and liquid deflecting means including an open inverted chute defined at least in part by said housing means and juxtaposed to the outlet of said passageway, said chute comprising a deflecting surface at least partially open to the atmosphere and disposed effectively at a gradually increasing acute angle to the direction of flow from said outlet for gradually redirecting and spreading the effluent from said passageway outlet into a generally unrestricted energy dissipating flow directed into said receptacle.
Claim 3
Dependent Claim 44 words
A liquid discharge device as defined in claim 1 wherein said liquid deflecting surface is generally open toward the atmosphere for substantially the full length thereof for spreading the effluent into a generally fan-like flow directed into said receptacle without otherwise restricting the flow.
Claim 4
Dependent Claim 40 words
A liquid discharge device as defined in claim 2 wherein the angle between said liquid deflecting surface and the direction of flow at said passageway outlet gradually increases with increased distance from said outlet to an angle of approximately 90*.
Claim 5
Dependent Claim 35 words
A liquid discharge device as defined in claim 2 wherein said liquid deflecting surface comprises an arcuate portion for changing the general direction of flow and a liquid spreading portion for effecting said fan-like flow.
Claim 6
Dependent Claim 62 words
A liquid discharge device as defined in claim 2 wherein said liquid deflecting means extends from said outlet and has a transverse width greater than the diameter of said passageway and terminates in a generally flat portion disposed at a substantially right angle to said passageway for effectively redirecting the effluent from said passageway outlet into said receptacle in said fan-like flow.
Claim 7
Dependent Claim 45 words
A liquid discharge device as defined in claim 5 wherein sidewall means is associated with said liquid deflecting surface and forms a downwardly open channel-shaped chute for partially confining the liquid flow from the passageway outlet to substantially the end of said liquid deflecting surface.
Claim 8
Dependent Claim 157 words
A liquid discharge device for directing liquid from an automatic washing machine drain line into an upwardly open receptacle, the combination comprising: housing means defining a liquid passageway having an inlet connectable with the drain line of said automatic washing machine and having an outlet for liquid discharge; means connected to said housing means for supporting said housing means generally above said receptacle; and liquid deflecting means defined at least in part by said housing means extending from the outlet of said passageway and including an open inverted chute comprising a liquid deflecting surface enlarged transverseLy to the direction of flow and at least partially open to the atmosphere, said liquid deflecting surface being disposed effectively at a gradually increasing acute angle to the direction of flow from said passageway outlet thereby at least partially facing the effluent from said passageway outlet for gradually redirecting and spreading said effluent into a fan-like flow directed into said receptacle.
Claim 9
Dependent Claim 157 words
A liquid discharge device for directing liquid from an automatic washing machine drain line into an upwardly open receptacle, the combination comprising: housing means defining a liquid passageway having an inlet connectable with the drain line of said automatic washing machine and having an outlet for liquid discharge; means connected to said housing means for supporting said housing means generally above said receptacle; and liquid deflecting means defined at least in part by said housing means extending from the outlet of said passageway and including an open inverted chute comprising a liquid deflecting surface enlarged transverseLy to the direction of flow and at least partially open to the atmosphere, said liquid deflecting surface being disposed effectively at a gradually increasing acute angle to the direction of flow from said passageway outlet thereby at least partially facing the effluent from said passageway outlet for gradually redirecting and spreading said effluent into a fan-like flow directed into said receptacle.
Claim 10
Dependent Claim 21 words
A liquid discharge device as defined in claim 7 wherein said transversely enlarged surface is generally flat in the transverse direction.
Claim 11
Dependent Claim 47 words
A liquid discharge device as defined in claim 8 wherein said passageway is substantially straight and said liquid deflecting surface includes a portion disposed at approximately 90* from the axis of said passageway and is joined to the outlet of said passageway by a smooth arcuate portion.
Claim 12
Dependent Claim 187 words
A coupler assembly to connect an automatic washer to a water faucet disposed above a sink, the combination, comprising: housing means defining first and second liquid passageways; means connected to said housing means for connecting said housing means to said faucet, said first passageway including a liquid ingress communicating with said faucet and an egress connectable with said automatic washer for conducting fill water to said washer, said second passageway including an inlet connected with a drain line of said automatic washer and an outlet for discharging used washing liquid pumped from said washer; and liquid control means juxtaposed to the outlet of said second passageway including an open inverted chute defined at least in part by said housing, said chute comprising a liquid deflecting surface generally flat in a direction transverse to the flow and disposed effectively at a gradually increasing acute angle to the direction of flow from said outlet and at least partially open to the atmosphere for gradually redirecting and spreading the effluent from the outlet of said passageway into a fan-like flow directed into said sink in a generally unrestricted energy-dissipating manner.
Claim 13
Dependent Claim 187 words
A coupler assembly to connect an automatic washer to a water faucet disposed above a sink, the combination, comprising: housing means defining first and second liquid passageways; means connected to said housing means for connecting said housing means to said faucet, said first passageway including a liquid ingress communicating with said faucet and an egress connectable with said automatic washer for conducting fill water to said washer, said second passageway including an inlet connected with a drain line of said automatic washer and an outlet for discharging used washing liquid pumped from said washer; and liquid control means juxtaposed to the outlet of said second passageway including an open inverted chute defined at least in part by said housing, said chute comprising a liquid deflecting surface generally flat in a direction transverse to the flow and disposed effectively at a gradually increasing acute angle to the direction of flow from said outlet and at least partially open to the atmosphere for gradually redirecting and spreading the effluent from the outlet of said passageway into a fan-like flow directed into said sink in a generally unrestricted energy-dissipating manner.
Claim 14
Dependent Claim 30 words
A coupler assembly as defined in claim 10 wherein said liquid control means includes a terminal portion disposed at a substantially right angle to the inlet of said second passageway.
Claim 15
Dependent Claim 59 words
A coupler assembly as defined in claim 11 and further including arcuate means between the inlet of said second passageway and the portion of said liquid deflecting surface disposed at a right angle for gradually changing the direction of fluid flow and cooperable with said right angle surface for effecting a generally non-splashing discharge of liquid into said sink.
Claim 16
Dependent Claim 40 words
A coupler assembly as defined in claim 12 wherein the means for gradually changing the direction of liquid flow is formed as a smooth curve generally flat in the transverse direction and extending through an arcuate portion of approximately 90*.

References Cited (Backward Citations)

US2509782A Cited
US2590797A Cited
US3339587A Cited
US3444890A Cited
US3529775A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-09-19 1976-03-20 1976-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-09-19 1980-03-20 1980-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-09-19 1984-03-20 1984-09-19 $7700.00 Window Closed / Lapsed

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