Portable multi-purpose heating unit

Heating systems – Ventilating – Stove

Reexamination Certificate

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Details

C237S052000

Reexamination Certificate

active

06929190

ABSTRACT:
A multi-purpose heating unit is sized and configured to be used with a variety of attachments or devices to perform various functions such as heating, cooking and providing light. In particular, the multi-purpose heating unit includes a heat source which can be used with a water heating attachment, an air heating attachment, a cooking attachment, and/or a light source attachment. Each of these attachments is configured to be selectively attachable to the heat source. Advantageously, because the same heat source is used in connection with these different devices, this decreases the size, weight and storage volume of these devices. This also allows the heating unit and some or all of the desired attachments or devices to be stored and transported in a relatively small container.

REFERENCES:
patent: 3140740 (1964-07-01), Lagreid et al.
patent: 3431565 (1969-03-01), Nelson
patent: 3773458 (1973-11-01), Spotts
patent: 3791368 (1974-02-01), Hunt
patent: 3815572 (1974-06-01), Wolfe
patent: 4138985 (1979-02-01), Marley
patent: 4372198 (1983-02-01), Stover, Jr. et al.
patent: 4718601 (1988-01-01), Chike
patent: 4954075 (1990-09-01), Francino
patent: 4996970 (1991-03-01), Legare
patent: 5016611 (1991-05-01), Lai
patent: 5121739 (1992-06-01), Barker
patent: 5125835 (1992-06-01), Young
patent: 5267852 (1993-12-01), Mizuno
patent: 5441037 (1995-08-01), Yen
patent: 5465651 (1995-11-01), Erickson et al.
patent: 5878928 (1999-03-01), Seiber
patent: 5921229 (1999-07-01), Blake
patent: 6209795 (2001-04-01), Rose
patent: 6302094 (2001-10-01), Wehrly et al.
patent: 6354511 (2002-03-01), Hardee

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