Multi-size threaded adapter

Details Multi-size threaded adapter Multi-size threaded adapter

1997-02-13

1998-06-09

Woo, Jay H.

Gas separation

With means securing or retaining separating media

Unit or cohesive sheet-like media in flow line or frame

55502, 55498, 210444, 210232, 210249, 210DIG17, 285177, B01D 4600, B01D 2700

Patent

active

057626715

ABSTRACT:
An adapter which enables a person to use different, selected, sizes of inexpensive, readily available, oil or air filters to act as air filters to provide greater air filtration for hydraulic systems. The adapter includes a body having an axial central opening therethrough; an enlarged, cylindrical, central section having first and second opposed surfaces; a first end section extending from the first surface of the central section and having an enlarged, externally, threaded portion; a smaller, externally, threaded portion extending from the enlarged externally threaded portion; a reduced cylindrical section attached to the second surface of the enlarged, cylindrical, section of the body; and a male bayonet locking member fixed to the free end of the reduced cylindrical section of the body for engagement with a female receptacle member attached to a fluid reservoir. The enlarged, externally, threaded portion and the smaller, externally, threaded portion being adapted to be selectively engaged with different sized internally threaded openings in conventional, standard, oil filters.

REFERENCES:
patent: 3866950 (1975-02-01), Skoch et al.
patent: 4052307 (1977-10-01), Humbert, Jr.
patent: 4859328 (1989-08-01), Groezinger et al.
patent: 4971366 (1990-11-01), Towsley
patent: 5267983 (1993-12-01), Oilschager
patent: 5569222 (1996-10-01), Haselhorst et al.

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