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US5368499A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-lead electric plug connector

Assignee: Wabco Westinghouse Fahrzeugbremsen GmbH
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Filing: 1991-03-28
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Granted: 1994-11-29
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Expires: 2011-03-28
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Abstract

Abstract A multi-lead electrical plug connector is disclosed including a plug part (4) and a socket part (5). The plug connector is furnished in particular for the connection of two cables, each cable having two conducting wires. The plug connector is subdivided into two end section (A, C) with round cross-section and a center section (B) with an oval or flat cross-section, respectively. Two contact pins (1, 2) and two contact shells (14, 15) are furnished, which are disposed adjacent to each other on the longitudinal axis (3) of the oval section. The plug connector is furnished in particular for the heavy-duty operating conditions present, for example, in motor vehicles.

Inventors

  • 👤 Ingo Hirt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:31
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6271; H01R13/46; H01R13/52

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 252 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the support body and the casing part substantially form an oval outer section.
Claim 2
Dependent Claim 252 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the support body and the casing part substantially form an oval outer section.
Claim 3
Dependent Claim 18 words
The electrical plug connector according to claim 1 wherein the socket end substantially forms a cylindrical outer surface.
Claim 4
Dependent Claim 23 words
The electrical plug connector according to claim 1 wherein the support body and the casing part substantially form an elongated rectangular outer section.
Claim 5
Dependent Claim 21 words
The electrical plug connector according to claim 1 further comprising a snap-in connection between the support body and the casing part.
Claim 6
Dependent Claim 43 words
The electrical plug connector according to claim 1 further comprising a cam disposed on the support body; a recess disposed on the casing part such that the cam can engage the recess interlockingly upon insertion of the support body into the casing part.
Claim 7
Dependent Claim 35 words
The electrical plug connector according to claim 1 wherein the cam is disposed on an elongated side of the support body and wherein the recess is disposed on an elongated side of the casing part.
Claim 8
Dependent Claim 43 words
The electrical plug connector according to claim 1 further comprising a groove disposed circumferentially in a plane perpendicular to a connection direction in the support body; an O-ring disposed in the groove for sealingly engaging an opposed inner surface of the casing part.
Claim 9
Dependent Claim 61 words
The electrical plug connector according to claim 1 further comprising a collar disposed at the first end of the support body; a recess ring disposed inside of the casing part at the first end of the casing part for matching the collar disposed on the first end of the support body upon insertion of the support body into the casing part.
Claim 10
Dependent Claim 44 words
The electrical plug connector according to claim 1 further comprising a first outer annular ring recess disposed in the plug end for reliable handling of the plug; a second outer annular ring recess disposed in the socket end for reliable handling of the socket.
Claim 11
Dependent Claim 45 words
The electrical plug connector according to claim 1 wherein the pins mounted to the second end of the support body protrude from the support body such as to penetrate into the socket end upon a full insertion of the support body into the casing part.
Claim 12
Dependent Claim 277 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins are inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the socket end substantially forms a cylindrical outer surface, wherein the support body and the casing part substantially form an oval outer section, and further comprising a snap-in connection between the support body and the casing part.
Claim 13
Dependent Claim 277 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins are inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the socket end substantially forms a cylindrical outer surface, wherein the support body and the casing part substantially form an oval outer section, and further comprising a snap-in connection between the support body and the casing part.
Claim 14
Dependent Claim 277 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins are inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the socket end substantially forms a cylindrical outer surface, wherein the support body and the casing part substantially form an elongated rectangular outer section, further comprising a snap-in connection between the support body and the casing part.
Claim 15
Dependent Claim 277 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins are inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the socket end substantially forms a cylindrical outer surface, wherein the support body and the casing part substantially form an elongated rectangular outer section, further comprising a snap-in connection between the support body and the casing part.
Claim 16
Dependent Claim 253 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the support body and the casing part substantially form an elongated rectangular outer section.
Claim 17
Dependent Claim 253 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells, wherein the support body and the casing part substantially form an elongated rectangular outer section.
Claim 18
Dependent Claim 18 words
The electrical plug connector according to claim 13 wherein the socket end substantially forms a cylindrical outer surface.
Claim 19
Dependent Claim 21 words
The electrical plug connector according to claim 13 further comprising a snap-in connection between the support body and the casing part.
Claim 20
Dependent Claim 43 words
The electrical plug connector according to claim 13 further comprising a cam disposed on the support body; a recess disposed on the casing part such that the cam can engage the recess interlockingly upon insertion of the support body into the casing part.
Claim 21
Dependent Claim 35 words
The electrical plug connector according to claim 13 wherein the cam is disposed on an elongated side of the support body and wherein the recess is disposed on an elongated side of the casing part.
Claim 22
Dependent Claim 43 words
The electrical plug connector according to claim 13 further comprising a groove disposed circumferentially in a plane perpendicular to a connection direction in the support body; an O-ring disposed in the groove for sealingly engaging an opposed inner surface of the casing part.
Claim 23
Dependent Claim 61 words
The electrical plug connector according to claim 13 further comprising a collar disposed at the first end of the support body; a recess ring disposed inside of the casing part at the first end of the casing part for matching the collar disposed on the first end of the support body upon insertion of the support body into the casing part.
Claim 24
Dependent Claim 44 words
The electrical plug connector according to claim 13 further comprising a first outer annular ring recess disposed in the plug end for reliable handling of the plug; a second outer annular ring recess disposed in the socket end for reliable handling of the socket.
Claim 25
Dependent Claim 45 words
The electrical plug connector according to claim 13 wherein the pins mounted to the second end of the support body protrude from the support body such as to penetrate into the socket end upon a full insertion of the support body into the casing part.
Claim 26
Dependent Claim 289 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells; a collar disposed at the first end of the support body; a recess ring disposed inside of the casing part at the first end of the casing part for matching the collar disposed on the first end of the support body upon insertion of the support body into the casing part.
Claim 27
Dependent Claim 289 words
An electrical plug connector comprising a plug end section having a first end, an oppositely disposed second end and substantially forming a cylindrical outer surface, said plug end section to be attached at the first end to a first cable; a support body having a first end and having a second end, wherein the first end of the support body is attached to the second end of the plug end section, and wherein the support body has a cross-section of elongated shape; at least two pins mounted to the second end of the support body, wherein said pins are connectable to wires of the first cable; contact shells formed to engage with the pins; a casing part having a first end and having a second end and forming a cup shape, with the second end defining the bottom of the cup and supporting the contact shells and having a cross-section of elongated shape such that the support body with the pins can be inserted into the casing part, wherein the two pins inserted into a socket for providing an electrical connection between the pins and the contact shells; a socket end section having a first end and having a second end with the first end connected to the second end of the casing part and with the second end to be attached to a second cable and with wires of the second cable connected to the contact shells; a collar disposed at the first end of the support body; a recess ring disposed inside of the casing part at the first end of the casing part for matching the collar disposed on the first end of the support body upon insertion of the support body into the casing part.
Claim 28
Dependent Claim 18 words
The electrical plug connector according to claim 22 wherein the socket end substantially forms a cylindrical outer surface.
Claim 29
Dependent Claim 21 words
The electrical plug connector according to claim 22 further comprising a snap-in connection between the support body and the casing part.
Claim 30
Dependent Claim 43 words
The electrical plug connector according to claim 22 further comprising a cam disposed on the support body; a recess disposed on the casing part such that the cam can engage the recess interlockingly upon insertion of the support body into the casing part.
Claim 31
Dependent Claim 35 words
The electrical plug connector according to claim 22 wherein the cam is disposed on an elongated side of the support body and wherein the recess is disposed on an elongated side of the casing part.
Claim 32
Dependent Claim 43 words
The electrical plug connector according to claim 22 further comprising a groove disposed circumferentially in a plane perpendicular to a connection direction in the support body; an O-ring disposed in the groove for sealingly engaging an opposed inner surface of the casing part.
Claim 33
Dependent Claim 44 words
The electrical plug connector according to claim 22 further comprising a first outer annular ring recess disposed in the plug end for reliable handling of the plug; a second outer annular ring recess disposed in the socket end for reliable handling of the socket.
Claim 34
Dependent Claim 45 words
The electrical plug connector according to claim 22 wherein the pins mounted to the second end of the support body protrude from the support body such as to penetrate into the socket end upon a full insertion of the support body into the casing part.

References Cited (Backward Citations)

US1981460A Cited
US3199060A Cited
US3166371A Cited
US3601761A Cited
US3685004A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-11-28 1998-05-30 1998-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-11-28 2002-05-30 2002-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-11-28 2006-05-30 2006-11-29 $7700.00 Window Closed / Lapsed

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