Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Combined heating and cooling or with diverse element
Design Patent
1999-12-21
2001-05-08
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Combined heating and cooling or with diverse element
CD23S385000, CD26S059000
Design Patent
active
D0441856
CLAIM:
The ornamental design for a combined ceiling light and vent intake, as shown and described.
REFERENCES:
patent: 2697163 (1954-12-01), Spear
patent: 3311044 (1967-03-01), Marino
patent: 5211605 (1993-05-01), Shiga et al.
Lichtenstein Lisa
Prescott Charles J.
R. B. Kanalflakt, Inc.
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