Air hose end-connector fitting for winter operation of...

Details Air hose end-connector fitting for winter operation of... Air hose end-connector fitting for winter operation of...

2011-08-09

2011-08-09

Dunwoody, Aaron (Department: 3679)

Pipe joints or couplings

Nonmetal to metal

Internal member

C138S030000

Reexamination Certificate

active

07992902

ABSTRACT:
An air hose end-connector fitting for freeze-free operation of outdoor service station air machines in winter weather having an internal ice particle screening tube and storage chamber is disclosed, the internal ice particle screen defines a perforated tube within the connector fitting airway which screens out overly-large air borne ice particles, the storage chamber defines a dedicated hollow section within the connector fitting which stores the screened-out ice particles till thawed.

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patent: 4840408 (1989-06-01), Nishiki et al.
patent: 6131613 (2000-10-01), Jenski et al.
patent: 2005/0257834 (2005-11-01), Johnson

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