Patent US5234352A successfully refreshed from Google Patents.
US5234352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lower engaged seal rib configuration
Assignee: Motors Liquidation Co
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Filing: 1992-11-27
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Granted: 1993-08-10
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Expires: 2012-11-27
Abstract
Abstract An annular elastomeric seal for use with mating plug and socket connectors and having axially spaced sealing ribs which are tapered and skewed with respect to the axes of mating plug and socket connectors whereby the force required to connect the connectors together is reduced.
Inventors
- 👤 Edward M. Bungo
- 👤 John M. Chupak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:06
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/5219
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
224 words
An electrical connector comprising a connector body having an axis and having a plug portion adjacent one axial end that extends rearwardly to an integral flange that extends radially outwardly of the plug portion, a mating socket connector having a shroud for receiving said plug portion of said connector body, an elastomeric interface seal for forming a seal between the plug portion and an internal surface of the shroud of the mating electrical socket connector when the plug portion of said body is plugged into the electrical socket connector, said elastomeric seal being mounted on said plug portion adjacent said integral flange, said elastomeric interface seal having an annular body that has a plurality of peripherally continuous axially spaced flexible sealing lips that extend outwardly of the annular body an extent such that they are deflected and biasingly engage the inner surface of said shroud when the plug portion is plugged into said electrical socket connector, the improvement being that said sealing lips lie in planes that form an acute included angle with planes that extend perpendicular to said axis so that said shroud of said socket connector comes into contact with said sealing lips over small areas at a time as the plug connector is being plugged into the socket connector to reduce the force required to connect the two mating connectors together.
Claim 2
Dependent Claim
224 words
An electrical connector comprising a connector body having an axis and having a plug portion adjacent one axial end that extends rearwardly to an integral flange that extends radially outwardly of the plug portion, a mating socket connector having a shroud for receiving said plug portion of said connector body, an elastomeric interface seal for forming a seal between the plug portion and an internal surface of the shroud of the mating electrical socket connector when the plug portion of said body is plugged into the electrical socket connector, said elastomeric seal being mounted on said plug portion adjacent said integral flange, said elastomeric interface seal having an annular body that has a plurality of peripherally continuous axially spaced flexible sealing lips that extend outwardly of the annular body an extent such that they are deflected and biasingly engage the inner surface of said shroud when the plug portion is plugged into said electrical socket connector, the improvement being that said sealing lips lie in planes that form an acute included angle with planes that extend perpendicular to said axis so that said shroud of said socket connector comes into contact with said sealing lips over small areas at a time as the plug connector is being plugged into the socket connector to reduce the force required to connect the two mating connectors together.
Claim 3
Dependent Claim
18 words
An electrical connector, as defined in claim 1, and wherein said acute included angle is less than 15°.
Claim 4
Dependent Claim
226 words
An electrical connector comprising a connector body having an axis and having a plug portion adjacent one axial end that extends rearwardly to an integral flange that extends radially outwardly of the plug portion, a mating socket connector having a shroud for receiving said plug portion of said connector body, an elastomeric interface seal for forming a seal between the plug portion and an internal surface of the shroud of the mating electrical socket connector when the plug portion of said body is plugged into the electrical socket connector, said elastomeric seal being mounted on said plug portion adjacent said integral flange, said elastomeric interface seal having an annular body that has at least two peripherally continuous axially spaced flexible sealing lips that extend outwardly of the annular body an extent such that they are deflected and biasingly engage the inner surface of said shroud when the plug portion is plugged into said electrical socket connector, the improvement being that said sealing lips lie in planes that form acute included angles of approximately 10° with planes that extend perpendicular to said axis so that said shroud of said socket connector comes into contact with said sealing lips over small areas at a time as the plug connector is being plugged into the socket connector to reduce the force required to connect the two mating connectors together.
Claim 5
Dependent Claim
226 words
An electrical connector comprising a connector body having an axis and having a plug portion adjacent one axial end that extends rearwardly to an integral flange that extends radially outwardly of the plug portion, a mating socket connector having a shroud for receiving said plug portion of said connector body, an elastomeric interface seal for forming a seal between the plug portion and an internal surface of the shroud of the mating electrical socket connector when the plug portion of said body is plugged into the electrical socket connector, said elastomeric seal being mounted on said plug portion adjacent said integral flange, said elastomeric interface seal having an annular body that has at least two peripherally continuous axially spaced flexible sealing lips that extend outwardly of the annular body an extent such that they are deflected and biasingly engage the inner surface of said shroud when the plug portion is plugged into said electrical socket connector, the improvement being that said sealing lips lie in planes that form acute included angles of approximately 10° with planes that extend perpendicular to said axis so that said shroud of said socket connector comes into contact with said sealing lips over small areas at a time as the plug connector is being plugged into the socket connector to reduce the force required to connect the two mating connectors together.
Claim 6
Dependent Claim
88 words
An electrical connector, as defined in claim 3, and wherein said plug portion, said shroud and said elastomeric seal are generally rectangular in shape and have long and short sides, said annular elastomeric seal having opposite ends which are perpendicular to said axis, and wherein said sealing lips along their portions lying along the short sides thereof are disposed parallel to said ends of said annular elastomeric seal and along their portions lying along the long sides thereof are disposed generally diagonally between said ends of said seal.
Claim 7
Dependent Claim
54 words
An electrical connector, as defined in claim 4, and wherein said sealing lips have a thickness which progressively decreases proceeding from their base toward their free ends to define tapered leading and trailing sides whose planes passing an angle through their base and extending perpendicular to axis of the plug portion is approximately 8.5°.
Claim 8
Dependent Claim
250 words
An electrical connector comprising a connector body having an axis and having a plug portion adjacent one axial end that extends rearwardly to an integral flange that extends radially outwardly of the plug portion, a mating socket connector having a shroud for receiving said plug portion of said connector body, an elastomeric interface seal for forming a seal between the plug portion and an internal surface of the shroud of the mating electrical socket connector when the plug portion of said body is plugged into the electrical socket connector, said elastomeric seal being mounted on said plug portion adjacent said integral flange, said elastomeric interface seal having an annular body that has a plurality of peripherally continuous axially spaced flexible sealing lips that extend outwardly of the annular body an extent such that they are deflected and biasingly engage the inner surface of said shroud when the plug portion is plugged into said electrical socket connector, the improvement being that said sealing lips have leading and trailing sides which converge toward each other from their base toward their free ends to define a tapered sealing lip, said sealing lips lying in planes that form an acute included angle with planes that extend perpendicular to said axis so that said shroud of said socket connector comes into contact with said sealing lips over small areas at a time as the plug connector is being plugged into the socket connector to reduce the force required to connect the two mating connectors together.
Claim 9
Dependent Claim
250 words
An electrical connector comprising a connector body having an axis and having a plug portion adjacent one axial end that extends rearwardly to an integral flange that extends radially outwardly of the plug portion, a mating socket connector having a shroud for receiving said plug portion of said connector body, an elastomeric interface seal for forming a seal between the plug portion and an internal surface of the shroud of the mating electrical socket connector when the plug portion of said body is plugged into the electrical socket connector, said elastomeric seal being mounted on said plug portion adjacent said integral flange, said elastomeric interface seal having an annular body that has a plurality of peripherally continuous axially spaced flexible sealing lips that extend outwardly of the annular body an extent such that they are deflected and biasingly engage the inner surface of said shroud when the plug portion is plugged into said electrical socket connector, the improvement being that said sealing lips have leading and trailing sides which converge toward each other from their base toward their free ends to define a tapered sealing lip, said sealing lips lying in planes that form an acute included angle with planes that extend perpendicular to said axis so that said shroud of said socket connector comes into contact with said sealing lips over small areas at a time as the plug connector is being plugged into the socket connector to reduce the force required to connect the two mating connectors together.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-08-09 | 1997-02-08 | 1997-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-08-09 | 2001-02-08 | 2001-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-08-09 | 2005-02-08 | 2005-08-10 | $7700.00 | Window Closed / Lapsed |