Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Combined heating and cooling or with diverse element
Design Patent
2001-03-12
2001-11-20
Bullock, B. J. (Department: 2912)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Combined heating and cooling or with diverse element
CD23S332000, CD23S342000
Design Patent
active
D0450816
CLAIM:
The ornamental design for a patio heater, as shown.
REFERENCES:
patent: D. 42178 (1912-02-01), Roy
patent: D. 325963 (1992-05-01), Anderson
patent: D. 429324 (2000-08-01), Olson et al.
patent: 1798280 (1931-03-01), Winner et al.
patent: 3934572 (1976-01-01), Teague, Jr.
patent: 6164273 (2000-12-01), Waters
patent: 6192878 (2001-02-01), Waters
Bullock B. J.
Dayva International
Sun Raymond
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