Ventilating system for toilet bowl

Details Ventilating system for toilet bowl Ventilating system for toilet bowl

2002-02-12

2002-08-20

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0461886

CLAIM:
The ornamental design for a ventilating system for toilet bowl, as shown and described.

REFERENCES:
patent: 2696619 (1954-12-01), Ring
patent: 3120665 (1964-02-01), Kirkland
patent: 3277499 (1966-10-01), Keefauver
patent: 3585651 (1971-06-01), Cox
patent: 3733619 (1973-05-01), Smith
patent: 4094023 (1978-06-01), Smith
patent: 4251888 (1981-02-01), Turner
patent: D327539 (1992-06-01), Williams
patent: 5161262 (1992-11-01), Quaintance, Sr.
patent: D402747 (1998-12-01), Yeatts et al.
patent: 5850638 (1998-12-01), Her

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