Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
1998-08-14
2001-05-01
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
CD23S370000, CD23S411000
Design Patent
active
D0441443
CLAIM:
The ornamental design for a housing for a box fan, as shown and described.
REFERENCES:
patent: D. 329089 (1992-09-01), Coup et al.
Lasko product brochure known at least as early as Jan. 1995.
Lasko product brochure known at least as early as Jan. 1995.
Lakewood product brochure at least as early as Jun. 1997.
Lakewood Engineering & Manufacturing Co.
Lichtenstein Lisa
Wallenstein & Wagner Ltd.
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