Environmental heating and cooling; fluid handling and sanitary e – Sanitary fixture or housing therefor – Element or attachment
Design Patent
2002-12-11
2003-10-14
Zarfas, Louis S. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Sanitary fixture or housing therefor
Element or attachment
Design Patent
active
D0480790
CLAIM:
The ornamental design for a toilet vent, as shown and described.
REFERENCES:
patent: 2519286 (1950-08-01), Riedele
patent: 4094023 (1978-06-01), Smith
patent: 4251888 (1981-02-01), Turner
patent: D380816 (1997-07-01), Westmoreland
patent: 5724682 (1998-03-01), Johnson
patent: D461547 (2002-08-01), Christian, Sr.
patent: D473296 (2003-04-01), Tucci
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