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US3575009A Expired / Lapsed US ⏱️ 0.0 years remaining

Rapid-acting water vapor condenser

Assignee: Individual
•
Filing: 1969-06-06
•
Granted: 1971-04-13
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Expires: 1989-06-06
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Abstract

Abstract A water vapor condenser for use with a home laundry clothes dryer including means providing a hollow primary chamber receiving the exhaust flow from the dryer and having a thinwalled chilling unit insertable in the chamber for condensing water vapor with the chill unit including a hollow interior for retaining a quantity of ice or other cooling medium and with a filter being provided in a drain from the primary chamber for filtering lint or other particles from the condensed water vapor as it is drained into a receptacle attachable to the drain.

Inventors

  • 👤 Nicholas Kooney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:03
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/24

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 249 words
A condenser for rapidly condensing water vapor from the exhaust from a clothes dryer, said condenser comprising means providing an exhaust flow through chamber having an inlet and an outlet for said exhaust and an upper wall with an aperture into which a removable thin-walled container with a chilling medium within its interior is matingly insertable into said flow through chamber and having condensing fins extending from its exterior for providing additional vapor condensing surface so that said exhaust passing through said chamber impinges on the exterior of said container and said fins and water vapor in said exhaust is condensed to liquid form and means for enabling removal of said condensed water vapor including filtering means for removing lint from said condensed water prior to its removal wherein said thinwalled container is open at the top for enabling easy replacement of said chilling medium therein and includes a peripheral flange extending outwardly from the top of said container for engaging the top wall of said flow through chamber for supporting said container within said flow through chamber and wherein said flow through chamber includes an inclined floor portion and said means for enabling removal of said condensed water comprises a hollow tubular nipple extending from the lowermost end of said floor portion and having an inwardly extending radial flange on its interior with said filtering means comprising a water of porous material received within the upper end of said nipple and resting on said inwardly extending radial flange.
Claim 2
Dependent Claim 249 words
A condenser for rapidly condensing water vapor from the exhaust from a clothes dryer, said condenser comprising means providing an exhaust flow through chamber having an inlet and an outlet for said exhaust and an upper wall with an aperture into which a removable thin-walled container with a chilling medium within its interior is matingly insertable into said flow through chamber and having condensing fins extending from its exterior for providing additional vapor condensing surface so that said exhaust passing through said chamber impinges on the exterior of said container and said fins and water vapor in said exhaust is condensed to liquid form and means for enabling removal of said condensed water vapor including filtering means for removing lint from said condensed water prior to its removal wherein said thinwalled container is open at the top for enabling easy replacement of said chilling medium therein and includes a peripheral flange extending outwardly from the top of said container for engaging the top wall of said flow through chamber for supporting said container within said flow through chamber and wherein said flow through chamber includes an inclined floor portion and said means for enabling removal of said condensed water comprises a hollow tubular nipple extending from the lowermost end of said floor portion and having an inwardly extending radial flange on its interior with said filtering means comprising a water of porous material received within the upper end of said nipple and resting on said inwardly extending radial flange.
Claim 3
Dependent Claim 27 words
The invention of claim 1 wherein said flow through chamber is a generally rectangular boxlike construction with said inlet and outlet being in opposite end walls thereof.
Claim 4
Dependent Claim 32 words
The invention of claim 2 wherein said nipple is threaded on its outer end for enabling attachment of a bottle container thereto and said thin-walled container is a generally rectangular boxlike container.

References Cited (Backward Citations)

US822054A Cited
US1690060A Cited
US2060482A Cited
US1966011A Cited
US3032887A Cited
US3164971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-04-12 1974-10-12 1975-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-04-12 1978-10-12 1979-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-04-12 1982-10-12 1983-04-13 $7700.00 Window Closed / Lapsed

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