
US Patent No: 5,526,540
Number of patents in Portfolio can not be more than 2000
Hydrotherapy nozzle assembly
Stats
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Jun 18, 1996
Issued date -
Mar 31, 1995
filing date -
08/412,339
serial no -
In Force
status
Importance
Abstract
A nozzle assembly includes a housing with a mounting flange, a cavity, and a skirt extending from the flange to the cavity. Water and air supply ports communicate with the cavity and a socket ring divides the cavity into water and air supply regions. A discharge ball assembly includes a ball pivotally received in the socket and a discharge nozzle. A bezel has a lip covering the mounting flange, a skirt covering the housing skirt and surrounding the discharge nozzle and an end portion retaining the ball in the socket. Water and air flows are controlled by a valve member within the ball, and an additional water path provides continuous flow to an ejector orifice leading to a mixing region where air is entrained in the water flow. The discharge nozzle rotates to control the valve member but does not move axially. A clamp member is drawn by fasteners against the tub surface opposite to the mounting flange, and the housing can be mounted in different positions. In each mounting position, drain paths in the socket, the housing skirt and the bezel lip are aligned at the lowermost part of the assembly to drain water from the assembly after use.
First Claim
Related Publications
International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,541,780 Water jet aerator for ganged operation | 22 | 1983 | |
| 4,671,463 Water jet aerator with flow controlling nozzle | 23 | 1985 | |
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| 5,269,029 Hydrotherapy jet with push-pull flow adjustment | 18 | 1992 | |
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| 4,593,420 Self-draining hydromassage fitting | 20 | 1985 | |
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| 4,985,943 Two-stage adjustable hydrotherapeutic jet and method | 15 | 1989 | |
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| 4,982,459 Adjustable air and water entrainment hydrotherapy jet assembly | 15 | 1988 | |
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| 4,408,721 Fitting to combine air and pressurized water | 22 | 1981 | |
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| 4,537,358 Nozzle for water tub | 6 | 1982 | |