Ventilation – Having outlet airway – Having specific cover or shield for exterior vent opening
Patent
1997-07-24
1999-03-02
Joyce, Harold
Ventilation
Having outlet airway
Having specific cover or shield for exterior vent opening
138 894, 138 96R, 454 4, F23L 1712
Patent
active
058762825
ABSTRACT:
A weather cap for use with a vent cap. The weather pipe includes a top surface portion which is mounted at an angle in relation to a side wall extending downwardly from the top surface portion. The weather cap also includes a device for securing the cap structure fixedly to the pipe, and a device for connecting and retaining the cap structure to the securing device.
REFERENCES:
patent: 3744528 (1973-07-01), Vestal
patent: 4184516 (1980-01-01), Oesterritter et al.
patent: 4370919 (1983-02-01), Wagner et al.
patent: 4936351 (1990-06-01), Wells et al.
patent: 5687773 (1997-11-01), Ryan et al.
patent: 5738285 (1998-04-01), Anderson
Joyce Harold
Siemens Terrance L.
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