Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2007-09-25
2007-09-25
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
29254034
CLAIM:
The ornamental design of a water purification unit, as shown and described.
REFERENCES:
patent: D290286 (1987-06-01), Padilla
patent: 4842724 (1989-06-01), Bray et al.
patent: D364672 (1995-11-01), Lipshultz et al.
Lipshultz Alfred J.
Lipshultz Mitchell
Baxley Charles E.
Webster Robin
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