Roof vent

Details Roof vent Roof vent

2009-11-24

2010-12-14

Lichtenstein, Lisa P (Department: 2917)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0629093

CLAIM:
The ornamental design for a “roof vent,” as shown and described.

REFERENCES:
patent: D134477 (1942-12-01), Leslie
patent: 3093059 (1963-06-01), Metz
patent: D277027 (1985-01-01), Waltz et al.
patent: D431291 (2000-09-01), McKee
patent: D556314 (2007-11-01), Daniels et al.
patent: D625800 (2010-10-01), Daniels

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