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US4785845A Expired / Lapsed US ⏱️ 0.0 years remaining

Faucet mixing battery

Assignee: Individual
•
Filing: 1987-11-16
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Granted: 1988-11-22
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Expires: 2007-11-16
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Abstract

Abstract A faucet mixing battery including a casing adapted to be fixed to a surface having hot and cold water outlets; first and second coupling ports carried by the casing, adapted to be coupled respectively to the outlets; a mixing spout extending from the casing; an electric water heating unit located in the casing and having a unit inlet coupled to at least the first coupling port and having a unit outlet coupled to the mixing spout; manual control means mounted on the casing for controlling the flow from the coupling ports to the mixing spout.

Inventors

  • 👤 Avraham Kochal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:41
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/10; F24H1/12; F24H1/121; E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/042; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6606; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 196 words
A self-contained faucet mixing battery adapted to be secured to respective existing hot and cold water outlets of a water flow path, in combination comprising: a casing adapted to be fixed to a surface having the existing hot and cold water outlets of the water flow path; first and second coupling ports carried by said casing adapted to be coupled, respectively, to said existing hot and cold water outlets of the water flow path, such that water flowing from said existing outlets is received by the respective coupling ports and passes therethrough being directly received in the casing; a mixing spout directly secured to, carried by and extending from said casing; an electric water heating unit located entirely within said casing and having a unit inlet coupled to at least one of said coupling ports and having a unit outlet coupled to said mixing spout; and manual control means mounted on and carried by said casing for controlling the flow of water received in the casing from said coupling ports to said mixing spout such that the mixing spout selectively provides hot and/or cold water even when the water flowing from the existing outlets is cold.
Claim 2
Dependent Claim 196 words
A self-contained faucet mixing battery adapted to be secured to respective existing hot and cold water outlets of a water flow path, in combination comprising: a casing adapted to be fixed to a surface having the existing hot and cold water outlets of the water flow path; first and second coupling ports carried by said casing adapted to be coupled, respectively, to said existing hot and cold water outlets of the water flow path, such that water flowing from said existing outlets is received by the respective coupling ports and passes therethrough being directly received in the casing; a mixing spout directly secured to, carried by and extending from said casing; an electric water heating unit located entirely within said casing and having a unit inlet coupled to at least one of said coupling ports and having a unit outlet coupled to said mixing spout; and manual control means mounted on and carried by said casing for controlling the flow of water received in the casing from said coupling ports to said mixing spout such that the mixing spout selectively provides hot and/or cold water even when the water flowing from the existing outlets is cold.
Claim 3
Dependent Claim 19 words
A mixing battery according to claim 1, wherein both of said coupling ports are coupled to said unit inlet.
Claim 4
Dependent Claim 23 words
A mixing batery according to claim 2, and wherein said mixing spout is fitted with an adjustable nozzle for adjustment of waterflow therethrough.
Claim 5
Dependent Claim 26 words
A faucet mixing battery according to claim 2 and wherein said manual control means comprises two separate control means, one each for hot and cold water.
Claim 6
Dependent Claim 26 words
A faucet mixing battery according to claim 2 and wherein said manual control means comprises a single unitary control means for both hot and cold water.
Claim 7
Dependent Claim 27 words
A faucet mixing battery as claimed in claim 2, and wherein said electric water heating unit further comprises pressure controlled activation means and a thermostatic control means.
Claim 8
Dependent Claim 23 words
A mixing battery according to claim 1, and wherein said mixing spout is fitted with an adjustable nozzle for adjustment of waterflow therethrough.
Claim 9
Dependent Claim 26 words
A faucet mixing battery according to claim 7 and wherein said manual control means comprises two separate control means, one each for hot and cold water.
Claim 10
Dependent Claim 26 words
A faucet mixing battery according to claim 7 and wherein said manual control means comprises a single unitary control means for both hot and cold water.
Claim 11
Dependent Claim 27 words
A faucet mixing battery as claimed in claim 7, and wherein said electric water heating unit further comprises pressure controlled activation means and a thermostatic control means.
Claim 12
Dependent Claim 26 words
A faucet mixing battery according to claim 1 and wherein said manual control means comprises two separate control means, one each for hot and cold water.
Claim 13
Dependent Claim 26 words
A faucet mixing battery according to claim 1 and wherein said manual control means comprises a single unitary control means for both hot and cold water.
Claim 14
Dependent Claim 27 words
A faucet mixing battery as claimed in claim 1, and wherein said electric water heating unit further comprises pressure controlled activation means and a thermostatic control means.
Claim 15
Dependent Claim 191 words
A self-contained faucet mixing battery adapted to be secured to at least one existing outlet of a water flow path, in combination, comprising: a casing adapted to be fixed to a surface having the existing water outlet of the water flow path; at least one coupling port carried by said casing adapted to be coupled to a respective existing water outlet of the water flow path, such that water flowing from said existing outlet is received by the respective coupling port coupled thereto and passes therethrough being directly received in the casing; a mixing spout directly secured to, carried by and extending from said casing; an electric water heating unit located entirely within said casing and having a unit inlet coupled to at least the one of said coupling port and having a unit outlet coupled to said mixing spout; and manual control means mounted on and carried by said casing for controlling the flow of water received in the casing from said coupling port to said mixing spout, such that the mixing spout selectively provides hot and/or cold water even when the water flowing from the existing outlets is cold.
Claim 16
Dependent Claim 191 words
A self-contained faucet mixing battery adapted to be secured to at least one existing outlet of a water flow path, in combination, comprising: a casing adapted to be fixed to a surface having the existing water outlet of the water flow path; at least one coupling port carried by said casing adapted to be coupled to a respective existing water outlet of the water flow path, such that water flowing from said existing outlet is received by the respective coupling port coupled thereto and passes therethrough being directly received in the casing; a mixing spout directly secured to, carried by and extending from said casing; an electric water heating unit located entirely within said casing and having a unit inlet coupled to at least the one of said coupling port and having a unit outlet coupled to said mixing spout; and manual control means mounted on and carried by said casing for controlling the flow of water received in the casing from said coupling port to said mixing spout, such that the mixing spout selectively provides hot and/or cold water even when the water flowing from the existing outlets is cold.
Claim 17
Dependent Claim 245 words
A self-contained faucet mixing battery adapted to be secured to at least one existing outlet of a water flow path, in combination, comprising: a casing adapted to be fixed to a surface having the existing water outlet of the water flow path; at least one coupling port carried by said casing adapted to be coupled to a respective existing water outlet of the water flow path; a mixing spout extending from said casing, such that the water flow path exists therefrom at an outflow rate; an electric water heating unit located within said casing and having a unit inlet coupled to at least one of said coupling ports and having a unit outlet coupled to said mixing spout, such that the water flow path passes therethrough, said flow path having a water pressure; an adjustable nozzle disposed on the mixing spout for adjusting the flow of water therethrough, such that the outflow rate thereof is reduced and the water pressure in the electric water heating unit is increased; a pressure controlled activation means for activating the electric water heating unit in response to an increase in the water pressure in the said heating unit, such that adjustment of the nozzle for reducing the flow of water therethrough increases the water pressure in the heating unit wherein the said activation means automatically activates the electric water heater; and manual control means mounted on said casing for controlling flow from said coupling ports to said mixing spout.
Claim 18
Dependent Claim 245 words
A self-contained faucet mixing battery adapted to be secured to at least one existing outlet of a water flow path, in combination, comprising: a casing adapted to be fixed to a surface having the existing water outlet of the water flow path; at least one coupling port carried by said casing adapted to be coupled to a respective existing water outlet of the water flow path; a mixing spout extending from said casing, such that the water flow path exists therefrom at an outflow rate; an electric water heating unit located within said casing and having a unit inlet coupled to at least one of said coupling ports and having a unit outlet coupled to said mixing spout, such that the water flow path passes therethrough, said flow path having a water pressure; an adjustable nozzle disposed on the mixing spout for adjusting the flow of water therethrough, such that the outflow rate thereof is reduced and the water pressure in the electric water heating unit is increased; a pressure controlled activation means for activating the electric water heating unit in response to an increase in the water pressure in the said heating unit, such that adjustment of the nozzle for reducing the flow of water therethrough increases the water pressure in the heating unit wherein the said activation means automatically activates the electric water heater; and manual control means mounted on said casing for controlling flow from said coupling ports to said mixing spout.

References Cited (Backward Citations)

US3721386A Cited
US4077545A Cited
US4085308A Cited
US4429422A Cited
US4528709A Cited
US4648426A Cited
US4696428A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-22 1992-05-23 1992-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-22 1996-05-23 1996-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-22 2000-05-23 2000-11-22 $7700.00 Window Closed / Lapsed

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