In-tank return line filter element and hydraulic reservoir with same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040200765A1
SERIAL NO

10410875

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A bottom mounted, in-line, in-tank return line filter element is mounted in a hydraulic reservoir. The reservoir includes a holding tank, at least one outlet from and return line to the reservoir, an in-tank return line within the reservoir and extending to one return line, and an in-tank return line filter element mounted within the in-tank return line. The in-tank return line filter element includes an end cap, a filter media and a by-pass valve coupled thereto. The end cap includes a central fluid opening, a mounting surface for the filter media, and a peripheral attaching mechanism for attaching the filter element to the in-tank return line to form a filter assembly. The mounting surface is positioned between the central opening and the attaching mechanism such that a bottom mounted in-line, in-tank, outside in filter element is provided.

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Patent Owner(s)

Patent OwnerAddress
SCHROEDER INDUSTRIES LLC580 WEST PARK ROAD LEETSDALE PA 15056-1025

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bortnik, Christopher B Warrendale, PA 18 65
Evanovich, Steven R Pittsburgh, PA 21 129
Schroeder, Augustus O Pittsburgh, PA 6 15

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