Pipes and tubular conduits – With flow regulators and/or baffles
Patent
1990-09-05
1992-03-03
Bryant, III, James E.
Pipes and tubular conduits
With flow regulators and/or baffles
138 26, 138 39, F15D 102
Patent
active
050923668
ABSTRACT:
An air pipe for a lighting fixture for a vehicle, comprising a generally cylindrical pipe formed of an elastic material, the air pipe being provided along its interior with a plurality of integral tongue-like tabs each being inclined at an angle to the longitudinal axis of the pipe, the tabs being provided in a suitably spaced relation and so as to partially overlap at least one of the other tabs to deflect water moving either along or parallel to the center line of the pipe.
REFERENCES:
patent: 366721 (1887-07-01), Graves
patent: 366919 (1887-07-01), Budd
patent: 1144306 (1915-06-01), Mock
patent: 1817958 (1931-08-01), Zwilgmeyer
patent: 2183561 (1939-12-01), Hamblin
patent: 2647799 (1953-08-01), Kinney
patent: 4232762 (1980-11-01), Bschorr
patent: 4747697 (1988-05-01), Kojima
Bryant III James E.
Stanley Electric Co. Ltd.
Weinstein Louis
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