Hydraulic coupler dust cover

Pipes and tubular conduits – With closures and plugs – Inflation stem type

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Details

138 76R, 285901, 220337, F16L 5516

Patent

active

057753750

ABSTRACT:
A dust cover includes a hollow sleeve for insertion into a connector opening and a lid pivotally coupled thereto. The lid is biased to a passive sealing position wherein the lid engages a rim portion of the sleeve, and is movable by an operator to an active sealing position wherein a part of the rim is releasably received by a recess formed on a part of the lid.

REFERENCES:
patent: 1096278 (1914-05-01), Sutton
patent: 1273896 (1918-07-01), Martin
patent: 3653529 (1972-04-01), Segmuller
patent: 4262802 (1981-04-01), Laauwe
patent: 4711363 (1987-12-01), Marino
patent: 4768668 (1988-09-01), Van Den Brink
patent: 4817991 (1989-04-01), Frentzel et al.
patent: 4963132 (1990-10-01), Gibson
patent: 5036889 (1991-08-01), Pherigo
patent: 5067624 (1991-11-01), Thanisch
patent: 5078296 (1992-01-01), Amidzich
patent: 5145646 (1992-09-01), Tyranski
patent: 5251770 (1993-10-01), Bartley et al.
patent: 5385372 (1995-01-01), Utterberg
patent: 5496141 (1996-03-01), Popsys
patent: 5518033 (1996-05-01), Webster
Literature: Technical Manual TM1500, "Selective Control Valves and Couplers/Hydraulic Couplers", pp. 70-20-23, 19 Nov. 1993.

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