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US4950170A Expired / Lapsed US ⏱️ 0.0 years remaining

Minimal space printed circuit board and electrical connector system

Assignee: Lockheed Martin Corp
•
Filing: 1988-06-23
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Granted: 1990-08-21
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Expires: 2008-06-23
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Abstract

Abstract A system of printed circuit boards is interconnected by using connectors having electrically conductive assemblies that include both pins and sockets. The pins of the assemblies of one connector pass through apertures in the printed circuit boards and engage the sockets of assemblies of another connector on the other side of the printed circuit board. In this manner any number of printed circuit boards may be interconnected to form continuous electrical circuits from one printed circuit board to the next and also provide a mechanical means of holding the system of printed circuit boards together.

Inventors

  • 👤 Grady A. Miller, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:53
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/52; H01R12/523; H01R12/70; H01R12/7082; H01R12/77; H01R12/79

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 151 words
A connector for interconnecting printed circuit boards comprising: a. a connector body having opposite surfaces configured to fit against the surfaces of printed circuit boards, the connector comprising a dielectric material covered with a coating of an electrically conductive material; b. an electrical connecting element mounted within the connector body with a pin-type connecting end at one end and a socket-type connecting end at the other end sized to receive such a pin-type connecting end in a sliding electrical contact; and c. at least one of the two connecting ends projecting beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board and to make a sliding electrical contact with the opposite type connecting end of another such connecting element in another connector body with each opposite surface of the circuit board fitting against a surface of a separate one of the two connector bodies.
Claim 2
Dependent Claim 151 words
A connector for interconnecting printed circuit boards comprising: a. a connector body having opposite surfaces configured to fit against the surfaces of printed circuit boards, the connector comprising a dielectric material covered with a coating of an electrically conductive material; b. an electrical connecting element mounted within the connector body with a pin-type connecting end at one end and a socket-type connecting end at the other end sized to receive such a pin-type connecting end in a sliding electrical contact; and c. at least one of the two connecting ends projecting beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board and to make a sliding electrical contact with the opposite type connecting end of another such connecting element in another connector body with each opposite surface of the circuit board fitting against a surface of a separate one of the two connector bodies.
Claim 3
Dependent Claim 20 words
The connector of claim 1 wherein the electrical connecting element mechanically connects the printed circuit boards through which it extends.
Claim 4
Dependent Claim 20 words
The connector of claim 1 wherein the pin-type connecting end is a solid cylinder having a tip divided into sections.
Claim 5
Dependent Claim 30 words
The connector of claim 3 wherein the tip without radial compression by a socket-type connecting end has an outside diameter greater than the inside diameter of the socket-type connecting end.
Claim 6
Dependent Claim 101 words
A connector for interconnecting first and second printed circuit boards having first and second circuits, the second circuits carrying higher current densities than the first circuits, the connector comprising: a. a connector body; b. a first connector assembly mounted within the connector body, the first connector adapted for connecting circuits on a first printed circuit board with the first circuits on a second printed circuit board; and c. a second connector assembly mounted within the connector body, the second connector adapted for connecting the second circuits on the first printed circuit board with second circuits on the second printed circuit board.
Claim 7
Dependent Claim 101 words
A connector for interconnecting first and second printed circuit boards having first and second circuits, the second circuits carrying higher current densities than the first circuits, the connector comprising: a. a connector body; b. a first connector assembly mounted within the connector body, the first connector adapted for connecting circuits on a first printed circuit board with the first circuits on a second printed circuit board; and c. a second connector assembly mounted within the connector body, the second connector adapted for connecting the second circuits on the first printed circuit board with second circuits on the second printed circuit board.
Claim 8
Dependent Claim 21 words
The connector of claim 5 wherein the connector body is made of a dielectric material covered with an electrically conductive material.
Claim 9
Dependent Claim 37 words
The connector of claim 5 wherein the first and second connector assemblies each have a pin at one end and a socket at the other end sized to receive such a pin in a sliding electrical contact.
Claim 10
Dependent Claim 25 words
The connector or claim 7 wherein the pin of the second connector assembly has a larger diameter than the pin of the first connector assembly.
Claim 11
Dependent Claim 28 words
The connector of claim 8 wherein the pin of the second connector assembly has a divided tip whose separate sections are joined at a distance from the tip.
Claim 12
Dependent Claim 311 words
A connector for interconnecting printed circuit boards comprising: (a) a connector body; (b) a first group of electrical connecting elements mounted within the connector body with a pin-type connecting end at one end and a socket-type connecting end at the other end sized to receive such a pin-type connecting end in a sliding electrical contact; (c) a second group of electrical connecting elements mounted within the connector body with a pin-type connecting end at one end and a socket-type connecting end at the other end, the pin-type connecting end having a tip divided into sections and an outside diameter greater than the inside diameter of the socket-type connecting end, the socket-type connecting end receiving such a pin-type connecting end and maintaining the pin-type connecting end in a state of radial compression; (d) at least one of the two connecting ends of each electrical connecting element of the first group projecting beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board and to make a sliding electrical contact with the opposite type connecting end of another such connecting element in another connector body; (e) at least one of the two connecting ends of each electrical connecting element of the second group projecting beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board and to make an engaging electrical and mechanical contact with the opposite type connecting end of another such connecting element in another connector body; wherein each opposite surface of the circuit board fits against a surface of a separate one of the two connector bodies; and wherein one of the two groups of electrical connecting elements supplies electrical signals to the printed circuit boards and the other of the two groups of electrical connecting elements supplies electrical power and electrical ground to the printed circuit boards.
Claim 13
Dependent Claim 311 words
A connector for interconnecting printed circuit boards comprising: (a) a connector body; (b) a first group of electrical connecting elements mounted within the connector body with a pin-type connecting end at one end and a socket-type connecting end at the other end sized to receive such a pin-type connecting end in a sliding electrical contact; (c) a second group of electrical connecting elements mounted within the connector body with a pin-type connecting end at one end and a socket-type connecting end at the other end, the pin-type connecting end having a tip divided into sections and an outside diameter greater than the inside diameter of the socket-type connecting end, the socket-type connecting end receiving such a pin-type connecting end and maintaining the pin-type connecting end in a state of radial compression; (d) at least one of the two connecting ends of each electrical connecting element of the first group projecting beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board and to make a sliding electrical contact with the opposite type connecting end of another such connecting element in another connector body; (e) at least one of the two connecting ends of each electrical connecting element of the second group projecting beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board and to make an engaging electrical and mechanical contact with the opposite type connecting end of another such connecting element in another connector body; wherein each opposite surface of the circuit board fits against a surface of a separate one of the two connector bodies; and wherein one of the two groups of electrical connecting elements supplies electrical signals to the printed circuit boards and the other of the two groups of electrical connecting elements supplies electrical power and electrical ground to the printed circuit boards.
Claim 14
Dependent Claim 23 words
The connector of claim 10 wherein the connector body is made of a dielectric material and is covered with an electrically conductive material.
Claim 15
Dependent Claim 239 words
A connector for interconnecting printed circuit boards comprising: (a) a connector body; (b) a plurality of signal assemblies mounted within the connector body, said signal assemblies comprising a signal pin at one end of each assembly and a signal socket at the opposite end, said signal socket having an inside diameter sized to slidably engage a signal pin thereby to establish an electrical contact; (c) a plurality of power assemblies mounted within the connector body, said power assemblies comprising a power pin at one end of each assembly and a power socket at the opposite end, said power socket having an inside diameter sized to slidably engage a power pin thereby to establish both an electrical contact and a mechanical connection; wherein said signal pins protrude beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board to make a sliding electrical contact with a signal socket of another such signal assembly in another connector body; the power pin end of each power assembly comprises a tip divided into two or more sections, said tip having an outside diameter greater than the inside diameter of the power sockets; and wherein said power pins protrude beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board to make a sliding electrical contact and mechanical connection with a power socket of another such power assembly in another connector body.
Claim 16
Dependent Claim 239 words
A connector for interconnecting printed circuit boards comprising: (a) a connector body; (b) a plurality of signal assemblies mounted within the connector body, said signal assemblies comprising a signal pin at one end of each assembly and a signal socket at the opposite end, said signal socket having an inside diameter sized to slidably engage a signal pin thereby to establish an electrical contact; (c) a plurality of power assemblies mounted within the connector body, said power assemblies comprising a power pin at one end of each assembly and a power socket at the opposite end, said power socket having an inside diameter sized to slidably engage a power pin thereby to establish both an electrical contact and a mechanical connection; wherein said signal pins protrude beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board to make a sliding electrical contact with a signal socket of another such signal assembly in another connector body; the power pin end of each power assembly comprises a tip divided into two or more sections, said tip having an outside diameter greater than the inside diameter of the power sockets; and wherein said power pins protrude beyond the connector body a distance sufficient to pass through opposite surfaces of a printed circuit board to make a sliding electrical contact and mechanical connection with a power socket of another such power assembly in another connector body.
Claim 17
Dependent Claim 14 words
The connector of claim 12 wherein said power sockets protrude beyond the connector body.
Claim 18
Dependent Claim 23 words
The connector of claim 13 wherein the connector body is made of a dielectric material and is covered with an electrically conductive material.

References Cited (Backward Citations)

US3196318A Cited
US4030792A Cited
DE2756149A1 Cited
US4533200A Cited
US4797113A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-08-20 1994-02-19 1994-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-08-20 1998-02-19 1998-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-08-20 2002-02-19 2002-08-21 $7700.00 Window Closed / Lapsed

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