Grease fitting coupler

Details Grease fitting coupler Grease fitting coupler

2005-07-26

2005-07-26

Kim, Chong H. (Department: 3682)

Lubrication

Lubricators

Refilling device

C285S325000

Reexamination Certificate

active

06920961

ABSTRACT:
A grease fitting coupler device includes a body member with a slot on one side for engagement with a fitting and a series of passages through the body member connected with a lubrication source. A slidable valve member within the body member is pressurized against the fitting to seal the coupler device while lubricating fluid is passed therethrough.

REFERENCES:
patent: 1838549 (1931-12-01), Herb
patent: 1847383 (1932-03-01), Davis
patent: 1954827 (1934-04-01), Newmark et al.
patent: 4310071 (1982-01-01), Plow
patent: 4332309 (1982-06-01), Bereit
patent: 5372283 (1994-12-01), Schmitkons et al.
patent: 6035969 (2000-03-01), Pyle

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