B01D35/31

WATER PURIFYING FILTER
20180015400 · 2018-01-18 · ·

A water purifying filter has a cylindrical inner housing to receive a filter therein, and an outer housing to receive the inner housing. The inner housing and the outer housing are spaced apart from each other to form an insulation space configured to suppress heat transfer and to reduce the filter freezing inside the inner housing.

WATER PURIFYING FILTER
20180015400 · 2018-01-18 · ·

A water purifying filter has a cylindrical inner housing to receive a filter therein, and an outer housing to receive the inner housing. The inner housing and the outer housing are spaced apart from each other to form an insulation space configured to suppress heat transfer and to reduce the filter freezing inside the inner housing.

Filters and filter arrangements which include a filter and a manifold assembly

A filter has first and second fittings, a permeable filter medium, and a housing. The housing defines a fluid flow path within the housing between the first and second fittings, and the permeable filter medium is arranged in the fluid flow path to remove one or more substances from a fluid flowing along the fluid flow path. A reservoir is positioned in an upper region of the housing and includes a wall surrounding the first and second fittings of the filter. Each of the fittings has a topmost portion and the wall of the reservoir has a topmost portion, the topmost portion of each filter fitting being at or below the topmost portion of the reservoir wall. A filter arrangement may include a filter and a manifold assembly having first and second fittings which may be sealingly coupled to or uncoupled from the first and second fittings of the filter.

Filters and filter arrangements which include a filter and a manifold assembly

A filter has first and second fittings, a permeable filter medium, and a housing. The housing defines a fluid flow path within the housing between the first and second fittings, and the permeable filter medium is arranged in the fluid flow path to remove one or more substances from a fluid flowing along the fluid flow path. A reservoir is positioned in an upper region of the housing and includes a wall surrounding the first and second fittings of the filter. Each of the fittings has a topmost portion and the wall of the reservoir has a topmost portion, the topmost portion of each filter fitting being at or below the topmost portion of the reservoir wall. A filter arrangement may include a filter and a manifold assembly having first and second fittings which may be sealingly coupled to or uncoupled from the first and second fittings of the filter.

Oil filter Sock
20170165820 · 2017-06-15 ·

The present invention provides an oil filter sleeve. The oil filter sleeve provides a clean and safe method of removing an oil filter from the underside of a vehicle. The oil filter sleeve comprises a hollow cylindrical sleeve that removably attaches over an oil filter installed on a vehicle. The sleeve has an accordion like construction adapted to extend and retract in accordance with the size of the oil filter. Once the sleeve encloses the oil filter, a user may remove the oil filter from the vehicle and the oil filter sleeve will catch and hold any excess oil that leaves the oil filter. In this way, the oil filter sleeve prevents oil leakage and spillage.

Oil Filter Assembly
20170095756 · 2017-04-06 ·

An oil filter assembly includes an oil filter that may be fluidly coupled to an internal combustion engine thereby facilitating the oil filter to filter oil within the internal combustion engine. A cap is removably coupled to the oil filter. The cap inhibits the oil from spilling from the oil filter when the oil filter is removed from the internal combustion engine. A drain is removably coupled to the oil filter. The drain facilitates the oil to be drained from the oil filter after the oil filter is removed from the internal combustion engine.

PROTECTIVE INSULATIVE ENCLOSURES
20250186914 · 2025-06-12 ·

Described herein are examples of protective insulative enclosures which include a housing, comprising a sleeve, and a strap. The sleeve may be configured to envelop a filter, enclosing the filter. The sleeve comprises an insulated material. The strap may be coupled to the sleeve and is configured to prevent inadvertent dislodgment of the sleeve from the filter. The strap may be further configured to securely fasten the protective insulative enclosure to a vehicle body by attaching it to a specific part of the vehicle body.

PROTECTIVE INSULATIVE ENCLOSURES
20250186914 · 2025-06-12 ·

Described herein are examples of protective insulative enclosures which include a housing, comprising a sleeve, and a strap. The sleeve may be configured to envelop a filter, enclosing the filter. The sleeve comprises an insulated material. The strap may be coupled to the sleeve and is configured to prevent inadvertent dislodgment of the sleeve from the filter. The strap may be further configured to securely fasten the protective insulative enclosure to a vehicle body by attaching it to a specific part of the vehicle body.

POOL PUMP INLET FILTER ASSEMBLY
20250262580 · 2025-08-21 ·

A pool pump inlet filter assembly includes a filter housing, and a handle having central portion for grasping and a pair of opposing legs secured to the filter housing, where each leg of the pair of opposing legs has a lifting cam and a spaced apart locking pin. The filter assembly also includes a cover removable secured to the filter housing, and a cam cleat secured to an edge of the cover where the cam cleat has a lower surface and an upper surface. The lower surface of the cam cleat is configured to engage the lifting cam and the upper surface is configured to engage the locking pin to secure the cover to the filter housing. The cam cleat comprises a detent configured to receive the locking pin when clamping the cover to the filter housing.

POOL PUMP INLET FILTER ASSEMBLY
20250262580 · 2025-08-21 ·

A pool pump inlet filter assembly includes a filter housing, and a handle having central portion for grasping and a pair of opposing legs secured to the filter housing, where each leg of the pair of opposing legs has a lifting cam and a spaced apart locking pin. The filter assembly also includes a cover removable secured to the filter housing, and a cam cleat secured to an edge of the cover where the cam cleat has a lower surface and an upper surface. The lower surface of the cam cleat is configured to engage the lifting cam and the upper surface is configured to engage the locking pin to secure the cover to the filter housing. The cam cleat comprises a detent configured to receive the locking pin when clamping the cover to the filter housing.