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US 6,267,199 B1Granted
Automobile exhaust tube
AssigneeSound Ware Industry Co., Ltd.
InventorMing-Tien Chang
Life of this patent
Estimating the term…
Abstract
An exhaust tube of the rear of an automobile includes a muffler tube and an outer tube. The muffler tube is provided with a plurality of holes in a central area therof. One end of the muffler tube is provided with a concave annular trough and further provided with a convex edge. One end of the outer tube is received within the concave annular trough when the muffler tube is combined with the outer tube. In addition, the inner side of outer tube near the end edge is engaged against the convex edge of the muffler tube.
Claims3
An exhaust tube comprising:
- a muffler tube having a tubular shape with a plurality of holes formed in a central area thereof, said muffler tube having a concave annular trough formed in said tubular shape adjacent one end thereof, said muffler tube having a convex projection extending outwardly of said tubular shape adjacent said one end of said muffler tube, said annular trough positioned between said convex projection and said one end;
- and
- an outer tube extending over said muffler tube, said outer tube having an end edge received in said annular trough, said outer tube having an inner surface adjacent said end edge juxtaposed against said convex projection.
Dependencies are inferred from the claim text.