| 摘要 |
<p>The present invention provides an expansion sleeve for a gas barbecue of the type comprising a grill supporting base and a cover removably supportable thereon, the cover having lower edges seatably engaging upper edges of the base when supported thereon and in closed position. The sleeve has vertical walls defining a cross-sectional horizontal shape which conforms to the shape of these edges of the base and cover of the barbecue. The walls have spaced parallel upper and lower edges, the lower edges being provided with means to releasably seat the sleeve on the upper edges of the base and the upper edges arranged to seatably receive the cover. The sleeve, when in position on the base of the barbecue with the barbecue cover is seatably received on the upper edges of the sleeve provides an expanded cooking chamber for the barbecue.</p> |
