Economical heated grease storage tank

Details Economical heated grease storage tank Economical heated grease storage tank

2006-02-07

2006-02-07

Campbell, Thor S. (Department: 3742)

Electric resistance heating devices

Heating devices

Tank or container type liquid heater

C219S523000, C222S146500

Reexamination Certificate

active

06996336

ABSTRACT:
A used cooking oil and grease storage tank is comprised of a plastic material such as, polyethylene. Advantageously, a metal heating element or member is secured to a top cover member of the tank and extends downward into the used cooking all and grease stored with in the plastic tank member. Input and drain connections are also preferably made through the top cover member.

REFERENCES:
patent: 1705417 (1929-03-01), Rogers
patent: 4844927 (1989-07-01), Morris et al.
patent: 6002838 (1999-12-01), Nir
patent: 6157776 (2000-12-01), Onken
patent: 6577817 (2003-06-01), Harris

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