Outer housing of kitchen smoke exhauster

Details Outer housing of kitchen smoke exhauster Outer housing of kitchen smoke exhauster

1994-03-10

1994-11-15

Jones, Larry

Stoves and furnaces

Stove hoods

126299R, 285424, F24C 1520

Patent

active

053638379

ABSTRACT:
An outer housing of a kitchen smoke exhauster comprises a left-right side plate, a top plate and a plurality of U-shaped members. The left-right side plate has a main plate portion provided with a horizontal plate portion extending inwardly from the top edge thereof and having a first vertical strip portion extending downwards from the fringe thereof. The top plate has a base plate portion provided respectively at the left side thereof and the right side thereof with a second vertical strip portion extending downwards. Each of the U-shaped members has a middle plate portion provided respectively at the left side thereof and the right side thereof with a first wall plate portion and a second wall plate portion, which extend upwards such that they are curved and that they are corresponding to each other. The U-shaped members are so disposed that the first and the second vertical strip portions are received in the slots of the U-shaped members with an appropriate tightness. The second wall plate portion, the second vertical strip portion, the first vertical strip portion and the first wall plate portion are then punched with a punching tool.

REFERENCES:
patent: 1465652 (1923-08-01), Moore
patent: 1791255 (1931-02-01), Wagner
patent: 1992312 (1935-02-01), Kuehn
patent: 2901963 (1959-09-01), Richardon, Jr.
patent: 3098423 (1963-07-01), Giannini
patent: 3194146 (1965-07-01), Jenson
patent: 4441241 (1984-04-01), Hoeffken
patent: 5104159 (1992-04-01), Sugiyama et al.
patent: 5176125 (1993-01-01), Jang
patent: 5267550 (1993-12-01), Jang
patent: 5305734 (1994-04-01), Jang

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