Combustion – Mixer and flame holder
Reexamination Certificate
2005-08-09
2005-08-09
Basichas, Alfred (Department: 3749)
Combustion
Mixer and flame holder
C431S328000
Reexamination Certificate
active
06926520
ABSTRACT:
An improved structure of a heater for an outdoor table is disclosed. The heater has a base seat mounted with an isolation plate, a pair of semi-stacking male tubes with multiple corners and a screw nut with a circular press plate at the top end thereof, and the two ends of the isolation plate are connected to the bottom inner edge of the base seat for securing and the center of the isolation plate is provided with a recessed sunken seat which is engageable with the multiple corners of the male tubes, and the center of the sunken seat is provided with through hole for mounting with a pair of the semi-stacking male tubes and the external diameter of the male tubes is smaller than an umbrella hole on the table surface, and is engageable with a screw nut, thereby when the base seat is placed on the table, the male tube is inserted into the umbrella hole and the screw nut is mounted to the male tube from the bottom of the table and the bottom edge of the base seat and the circular press plate clip the edged wall of the umbrella hole so that the heater is secured to the table.
REFERENCES:
patent: 5964233 (1999-10-01), Clark et al.
patent: 6192878 (2001-02-01), Waters
patent: 6298866 (2001-10-01), Molnar, IV
patent: D462426 (2002-09-01), Jeng
Basichas Alfred
Grand Hall Enterprise Co., Ltd.
Lei Leong C.
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