US Patent No: 4,982,459
Number of patents in Portfolio can not be more than 2000
Adjustable air and water entrainment hydrotherapy jet assembly
Stats
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Jan 8, 1991
Issued date -
Mar 21, 1988
filing date -
07/170,718
serial no -
Expired
status
Importance
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Abstract
A hydrotherapy jet assembly capable of operating in either an entrainment mode and/or a tub water entrainment mode. The assembly incorporates a valve means including a rotatable control member which allows a user to selectively vary the amount of supplied water jet and/or air available for entrainment and/or tub water available for entrainment.
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First Claim
Related Publications
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,422,191 Hydrotherapy jet for tubs, spas or pools | 24 | 1982 | |
| 4,502,168 Hydrotherapy jet for tubs, spas or pools | 21 | 1983 | |
| 4,525,881 Hydrotherapy system for tubs, spas or pools | 20 | 1984 | |
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| 4,541,780 Water jet aerator for ganged operation | 21 | 1983 | |
| 4,671,463 Water jet aerator with flow controlling nozzle | 22 | 1985 | |
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| 4,593,420 Self-draining hydromassage fitting | 20 | 1985 | |
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| 4,731,887 Water entrainment hydrotherapy jet assembly | 24 | 1987 | |
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| 4,508,665 Retrofit pulsator apparatus and method for an air/water mixer of a swimming pool, therapy tub, spa or the like | 36 | 1983 | |
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| 4,542,854 Whirlpool jets | 23 | 1984 | |
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| 4,402,094 Safety circulation system | 24 | 1982 | |
| 4,416,030 Compact adjustable spa jet aerator | 30 | 1982 | |