External housing for an exhaust muffler for internal combustion engines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 2, 1982
Grant Date -
N/A
app pub date -
Jul 21, 1980
filing date -
Jul 24, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An external housing for an exhaust muffler comprising at least one pipe section having one seamlessly converging end and at least one connecting piece seamlessly extending from the converging end, produced as a one-piece extrusion molded body of a malleable aluminum alloy. The housing may include a second pipe section joined undetachably to the first in alignment therewith. A seating part, e.g., a pipe socket, may be formed integrally with the converging end of the pipe section, projecting from that end into the interior of the pipe section.
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Cited Art Landscape
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