Quick connect coupling adapters for facilitating simple and high speed oil change in an internal combustion engine

Claim 2

An adapter system for facilitating rapid, efficient and effortless oil change in an internal combustion engine having at least one engine oil inlet opening, the adapter system comprising at least one oil filler adapter insertable in the one engine oil inlet opening, said oil filler adapter comprising: (a) a central oil conveying conduit having an inlet, an outlet and a connecting passage therebetween; (b) a filling hose having a first end attached to said inlet and a second end having a quick connect coupling member attached thereto; said quick connect coupling member releasably attachable to a fill point on an external pump device; and (c) means for sealingly attaching said outlet of said central oil conveying body to the associated engine oil inlet opening.

Claim 3

The oil filler adapter of claim 1 wherein said oil conveying body comprises: a cap portion containing said oil filler adapter outlet, said cap portion having a planar lid and an insert sleeve, said insert sleeve being integrally connected to said planar lid and extending perpendicularly outward therefrom, said planar lid having a first diameter greater than the associated engine oil inlet opening, said insert sleeve having a second diameter less than said diameter of said planar lid, said insert sleeve positionable in the associated engine oil inlet opening; and a connector attached to said cap portion, said connector containing said oil filler adapter inlet.

Claim 4

The oil filler adapter of claim 2 wherein said means for connecting said fill hose to said inlet comprises: a hollow arm integrally connected with and extending outward from said connector, said filler hose attached thereto.

Claim 5

The oil filler adapter of claim 1 wherein said sealing means comprises a plug member having a pair of opposed parallel faces and a compressible tapered outer surface region therebetween, said parallel faces each having a centrally positioned aperture, said central oil conveying conduit extending therethrough; and means for movably maintaining said opposed parallel faces into compressible position relative to one another.

Claim 6

The oil filler adapter of claim 1 wherein the engine oil inlet opening is a dipstick tube and said oil conveying conduit comprises: a hollow tubular shaft having a first outlet adapted to fit matingly with said dipstick tube, a second outlet opposed to said first outlet and a centrally located hose connection inlet port; and means for sealingly maintaining an associated dipstick in said second outlet.

Claim 7

The oil filler adapter of claim 5 wherein the means for sealingly attaching said oil conveying body to said dipstick tube comprises: an attaching sleeve extending laterally outward from the second outlet, said attaching sleeve positionable in overlying contact with said dipstick tube; a clamp encircling said sleeve; and an interiorly projecting retention collar annularly positioned in said hollow tubular shaft between said first outlet and said hose connection inlet port.

Claim 8

The oil filler adapter of claim 5 wherein said centrally located hose connection inlet port comprises: a hollow arm projecting angularly outward from said hollow tubular shaft in fluid communication therewith; and means for attaching said fill hose to said hollow arm.

Claim 9

The oil filler adapter of claim 5 wherein said means for sealingly maintaining an associated dipstick in said second outlet comprises: a removable plug sealingly positioned in said second outlet, said plug including an associated dipstick having an indicator blade projecting outward therefrom.

Claim 10

An adapter system for facilitating rapid efficient and effortless oil change in an internal combustion engine having an oil pan with a drain plug opening, the adapter system comprising a drain opening adapter in fluid communication with the drain plug opening of the oil pan, said drain opening adapter comprising: (a) a body member having first, second and third ends with a fluid passage interconnecting each end; (b) means for attaching said drain opening body member to the drain plug opening, said attaching means connecting the drain plug opening and said first end of said drain opening adapter; (c) means for threadingly attaching an associated drain plug to said second end of said drain opening adapter; (d) an oil conveying hose having a first end and a second end, said first end connected to said third end of said drain opening adapter; and (e) a quick connect coupling member attached to said oil conveying hose, said quick connect coupling member releasably attachable to a pump-out point on said external pump device.

Claim 11

An adapter system for facilitating rapid efficient and effortless oil change in an internal combustion engine having an oil pan with a drain plug opening, the adapter system comprising a drain opening adapter in fluid communication with the drain plug opening of the oil pan, said drain opening adapter comprising: (a) a body member having first, second and third ends with a fluid passage interconnecting each end; (b) means for attaching said drain opening body member to the drain plug opening, said attaching means connecting the drain plug opening and said first end of said drain opening adapter; (c) means for threadingly attaching an associated drain plug to said second end of said drain opening adapter; (d) an oil conveying hose having a first end and a second end, said first end connected to said third end of said drain opening adapter; and (e) a quick connect coupling member attached to said oil conveying hose, said quick connect coupling member releasably attachable to a pump-out point on said external pump device.

Claim 12

The drain opening adapter of claim 9 wherein said means for attaching said body member to said drain plug opening is a hollow shaft having first and second ends, said first end having an exterior threaded surface matingly receivable in the drain plug opening and said second end includes means for connecting to said first end of said body member.

Claim 13

An adapter system for facilitating rapid, efficient and effortless oil change in an internal combustion engine having at least one engine oil inlet opening, and an engine oil pan having a drain plug opening, the adapter system comprising: (I) at least one oil filler adapter insertable in the one engine oil inlet opening, said oil filler adapter comprising: (a) a central oil conveying conduit having an inlet, an outlet and a connecting passage therebetween; (b) a filling hose having a first end attached to said inlet and a second end having a quick connect coupling member attached thereto; said quick connect coupling member releasably attachable to a fill point on an external pump device; and (c) means for sealingly attaching said outlet of said central oil conveying body to the associated engine oil inlet opening; and (II) a drain opening adapter in fluid communication with the drain plug opening of the oil pan, said drain opening adapter comprising: (a) a body member having first, second and third ends with a fluid passage interconnecting each end; (b) means for attaching said drain opening body member to the drain plug opening, said attaching means connecting the drain plug opening and said first end of said drain opening adapter; (c) means for threadingly attaching an associated drain plug to said second end of said drain opening adapter; (d) an oil conveying hose having a first end and a second end, said first end connected to said third end of said drain opening adapter; and (e) a quick connect coupling member attached to said oil conveying hose, said quick connect coupling member releasably attachable to a pump-out point on said external pump device.

Claim 14

An adapter system for facilitating rapid, efficient and effortless oil change in an internal combustion engine having at least one engine oil inlet opening, and an engine oil pan having a drain plug opening, the adapter system comprising: (I) at least one oil filler adapter insertable in the one engine oil inlet opening, said oil filler adapter comprising: (a) a central oil conveying conduit having an inlet, an outlet and a connecting passage therebetween; (b) a filling hose having a first end attached to said inlet and a second end having a quick connect coupling member attached thereto; said quick connect coupling member releasably attachable to a fill point on an external pump device; and (c) means for sealingly attaching said outlet of said central oil conveying body to the associated engine oil inlet opening; and (II) a drain opening adapter in fluid communication with the drain plug opening of the oil pan, said drain opening adapter comprising: (a) a body member having first, second and third ends with a fluid passage interconnecting each end; (b) means for attaching said drain opening body member to the drain plug opening, said attaching means connecting the drain plug opening and said first end of said drain opening adapter; (c) means for threadingly attaching an associated drain plug to said second end of said drain opening adapter; (d) an oil conveying hose having a first end and a second end, said first end connected to said third end of said drain opening adapter; and (e) a quick connect coupling member attached to said oil conveying hose, said quick connect coupling member releasably attachable to a pump-out point on said external pump device.

Claim 15

The drain opening adapter of claim 11 wherein said means for attaching said body member to said drain plug opening is a hollow shaft having first and second ends, said first end having an exterior threaded surface matingly receivable in the drain plug opening and said second end includes means for connecting said first end of said body member.

Claim 16

The oil filler adapter of claim 11 wherein said oil conveying body comprises: a cap portion containing said oil filler adapter outlet, said cap portion having a planar lid and an insert sleeve, said insert sleeve being integrally connected to said planar lid and extending perpendicularly outward therefrom, said planar lid having a first diameter greater than the associated engine oil inlet opening, said insert sleeve having a second diameter less than said diameter of said planar lid, said insert sleeve positionable in the associated engine oil inlet opening; and a connector attached to said cap portion, said connector containing said oil filler adapter inlet.

Claim 17

The oil filler adapter of claim 13 wherein said means for connecting said fill hose to said inlet comprises: a hollow arm integrally connected with and extending outward from said connector, said filler hose attached thereto.

Claim 18

The oil filler adapter of claim 11 wherein the engine oil inlet opening is a dipstick tube and said oil conveying body comprises: a hollow tubular shaft having a first outlet adapter to fit matingly with said dipstick tube, a second outlet opposed to said first outlet and a centrally located hose connection inlet port; and means for sealingly maintaining an associated dipstick in said second outlet.

Claim 19

The oil filler adapter of claim 15 wherein the means for sealingly attaching said oil conveying body to said dipstick tube, said sealing means comprising: an attaching sleeve extending laterally outward from the second outlet, said attaching sleeve positionable in overlying contact with said dipstick tube; a clamp encircling said sleeve; and an interiorly projecting retention collar annularly positioned in said hollow tubular shaft between said first outlet and said hose connection inlet port.

Claim 20

The oil filler adapter of claim 15 wherein said centrally located hose connection inlet port comprises: a hollow arm projecting angularly outward from said hollow tubular shaft in fluid communication therewith; and means for attaching said fill hose to said hollow arm.

Claim 21

The oil filler adapter of claim 15 wherein said means for sealingly maintaining an associated dipstick in said second outlet comprises: a removable plug sealingly positioned in said second outlet, said plug integral with an indicator blade of said associated dipstick.

Claim 22

In an internal combustion engine having at least one engine oil inlet opening in fluid communication with an engine oil pan, and an oil pan having a drain plug opening, the improvement comprising an adapter system for facilitating rapid efficient and effortless oil change, the adapter system comprising: (I) at least one oil filler adapter insertable in the one engine oil inlet opening, said oil filler adapter comprising: (a) a central oil conveying conduit having an inlet, an outlet and a connecting passage therebetween; (b) a filling hose having a first end attached to said inlet and a second end having a quick connect coupling member attached thereto; said quick connect coupling member releasably attachable to a fill point on an external pump device; and (c) means for sealingly attaching said outlet of said central oil conveying body to the associated engine oil inlet opening; and (II) a drain opening adapter in fluid communication with the drain plug opening of the oil pan, said drain opening adapter comprising: (a) a body member having first, second and third ends with a fluid passage interconnecting each end; (b) means for attaching said drain opening body member to the drain plug opening, said attaching means connecting the drain plug opening and said first end of said drain opening adapter; (c) means for threadingly attaching an associated drain plug to said second end of said drain opening adapter; (d) an oil conveying hose having a first end and a second end, said first end connected to said third end of said drain opening adapter; and (e) a quick connect coupling member attached to said oil conveying hose, said quick connect coupling member releasably attachable to a pump-out point on said external pump device.

Claim 23

In an internal combustion engine having at least one engine oil inlet opening in fluid communication with an engine oil pan, and an oil pan having a drain plug opening, the improvement comprising an adapter system for facilitating rapid efficient and effortless oil change, the adapter system comprising: (I) at least one oil filler adapter insertable in the one engine oil inlet opening, said oil filler adapter comprising: (a) a central oil conveying conduit having an inlet, an outlet and a connecting passage therebetween; (b) a filling hose having a first end attached to said inlet and a second end having a quick connect coupling member attached thereto; said quick connect coupling member releasably attachable to a fill point on an external pump device; and (c) means for sealingly attaching said outlet of said central oil conveying body to the associated engine oil inlet opening; and (II) a drain opening adapter in fluid communication with the drain plug opening of the oil pan, said drain opening adapter comprising: (a) a body member having first, second and third ends with a fluid passage interconnecting each end; (b) means for attaching said drain opening body member to the drain plug opening, said attaching means connecting the drain plug opening and said first end of said drain opening adapter; (c) means for threadingly attaching an associated drain plug to said second end of said drain opening adapter; (d) an oil conveying hose having a first end and a second end, said first end connected to said third end of said drain opening adapter; and (e) a quick connect coupling member attached to said oil conveying hose, said quick connect coupling member releasably attachable to a pump-out point on said external pump device.

Claim 24

The drain opening adapter of claim 19 wherein said means for attaching said body member to said drain plug opening is a hollow shaft having first and second ends, said first end having an exterior threaded surface matingly receivable in the drain plug opening and said second end includes means for connecting said first end of said body member.

Claim 25

The oil filler adapter of claim 19 wherein said oil conveying body comprises: a cap portion containing said oil filler adapter outlet, said cap portion having a planar lid and an insert sleeve, said insert sleeve being integrally connected to said planar lid and extending perpendicularly outward therefrom, said planar lid having a first diameter greater than the associated engine oil inlet opening, said insert sleeve having a second diameter less than said diameter of said planar lid, said insert sleeve positionable in the associated engine oil inlet opening; and a connector attached to said cap portion, said connector containing said oil filler adapter inlet.

Claim 26

The oil filler adapter of claim 21 wherein said means for connecting said fill hose to said inlet comprises: a hollow arm integrally connected with and extending outward from said connector, said filler hose attached thereto.

Claim 27

The oil filler adapter of claim 19 wherein the engine oil inlet opening is a dipstick tube and said oil conveying conduit comprises: a hollow tubular shaft having a first outlet adapted to fit matingly with said dipstick tube, a second outlet opposed to said first outlet and a centrally located hose connection inlet port; and means for sealingly maintaining an associated dipstick in said second outlet.

Claim 28

The oil filler adapter of claim 23 wherein the means for sealingly attaching said oil conveying body to said dipstick tube, said sealingly means comprising: an attaching sleeve extending laterally outward from the second outlet, said attaching sleeve positionable in overlying contact with said dipstick tube; a clamp encircling said sleeve; and an interiorly projecting retention collar annularly positioned in said hollow tubular shaft between said first outlet and said hose connection inlet port.

Claim 29

The oil filler adapter of claim 23 wherein said centrally located hose connection inlet port comprises: a hollow arm projecting angularly outward from said hollow tubular shaft in fluid communication therewith; and means for attaching said fill hose to said hollow arm.

Claim 30

The oil filler adapter of claim 23 wherein said means for sealingly maintaining an associated dipstick in said second outlet comprises: a removable plug sealingly positioned in said second outlet, said plug integral with an indicator blade of said associated dipstick.