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US5362248A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector capable of automatically and reliably inhibiting disengagement of mehanical coupling between connection members

Assignee: GOTO & IKEDA
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Filing: 1993-01-29
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Granted: 1994-11-08
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Expires: 2013-01-29
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Abstract

Abstract For mechanically coupling a pin connector (10) with a socket connector (11) in a predetermined direction in accordance with a predetermined operation, a connector comprises a recessed portion (22) on the socket connector, a flexible arm (16) connected to the pin connector, an engaging projection (16a) connected to the flexible arm, and a movable member (20) movably mounted on the socket connector. The engaging projection is for making a predetermined engagement with the recessed portion in the predetermined direction and is disengaged from the recessed portion only with bending of the flexible arm. The movable member automatically inhibits the flexible arm from bending thereof after the predetermined engagement is obtained. It is preferable that the pin connector is automatically disconnected from the socket connector when the predetermined engagement is not obtained in spite of the predetermined operation.

Inventors

  • 👤 Osamu Hashiguchi
  • 👤 Minoru Shinmyo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:32
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6271; H01R13/64; H01R13/641; H01R13/629; H01R13/633; H01R13/635

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 335 words
A connector comprising a first connection member, a second connection member adapted to make a predetermined connection with said first connection member responsive to motion in a predetermined direction, and mechanical coupling means for mechanically coupling said first connection member with said second connection member in said predetermined direction, said first connection member having a principal surface which is extended in said predetermined direction, wherein said mechanical coupling means comprises: a first engaging portion connected to said principal surface of the first connection member; a flexible arm integrally formed of the same material and extending from a side wall of said second connection member and extending in parallel to said principal surface in said predetermined direction when said first connection member is connected to said second connection member, said flexible arm being flexible in a particular plane perpendicular to said principal surface; a second engaging portion connected to said flexible arm for being brought into engagement with said first engaging portion when said predetermined connection is obtained, said second engaging portion being disengaged from said first engaging portion with said flexible arm bent in said particular plane; a movable member coupled to said first connection member and movable between a first and a second position in said predetermined direction, said movable member allowing said bending of the flexible arm when said movable member is located at said first position, said movable member preventing said bending of the flexible arm when said movable member is located at said second position; urging means connected to said first connection member and said movable member for urging said movable member towards said second position; and disengagement inhibiting means coupled to said first and said second connection members for detecting whether or not said second engaging portion is engaged with said first engaging portion, said disengagement inhibiting means automatically preventing said flexible arm from bending in said particular plane when said second engaging portion is engaged with said first engaging portion and said disengagement means surrounds said second engaging portion.
Claim 2
Dependent Claim 335 words
A connector comprising a first connection member, a second connection member adapted to make a predetermined connection with said first connection member responsive to motion in a predetermined direction, and mechanical coupling means for mechanically coupling said first connection member with said second connection member in said predetermined direction, said first connection member having a principal surface which is extended in said predetermined direction, wherein said mechanical coupling means comprises: a first engaging portion connected to said principal surface of the first connection member; a flexible arm integrally formed of the same material and extending from a side wall of said second connection member and extending in parallel to said principal surface in said predetermined direction when said first connection member is connected to said second connection member, said flexible arm being flexible in a particular plane perpendicular to said principal surface; a second engaging portion connected to said flexible arm for being brought into engagement with said first engaging portion when said predetermined connection is obtained, said second engaging portion being disengaged from said first engaging portion with said flexible arm bent in said particular plane; a movable member coupled to said first connection member and movable between a first and a second position in said predetermined direction, said movable member allowing said bending of the flexible arm when said movable member is located at said first position, said movable member preventing said bending of the flexible arm when said movable member is located at said second position; urging means connected to said first connection member and said movable member for urging said movable member towards said second position; and disengagement inhibiting means coupled to said first and said second connection members for detecting whether or not said second engaging portion is engaged with said first engaging portion, said disengagement inhibiting means automatically preventing said flexible arm from bending in said particular plane when said second engaging portion is engaged with said first engaging portion and said disengagement means surrounds said second engaging portion.
Claim 3
Dependent Claim 122 words
A connector as claimed in claim 1, wherein said disengagement inhibiting means comprises: displacement means connected to said second connection member for engaging said movable member in order to move said movable member to said first position when said first and said second connection members are relatively moved in said predetermined direction to make said predetermined connection; disengagement means connected to at least one of said first and said second engaging portions and to said movable member for detecting whether or not said second engaging portion is engaged with said first engaging portion, said disengagement means disengaging said displacement means from said movable member when said predetermined engagement is obtained and said second engaging portion is engaged with said first engaging portion.
Claim 4
Dependent Claim 34 words
A connector as claimed in claim 2, further comprising stopper means connected to said first connection member and said movable member for stopping said movable member at said second position against said urging means.
Claim 5
Dependent Claim 34 words
A connector as claimed in claim 2, further comprising stopper means connected to said second connection member and said movable member for stopping said movable member at said second position against said urging means.
Claim 6
Dependent Claim 63 words
A connector as claimed in claim 2, wherein said first engaging portion comprises a recessed portion formed on said principal surface of the first connection member, said second engaging portion comprising a projection formed on said flexible arm, said projection being fitted into said recessed portion to engage said second engaging portion with said first engaging portion when said predetermined connection is obtained.
Claim 7
Dependent Claim 99 words
A connector as claimed in claim 5, wherein said movable member faces said principal surface of the first connection member with a predetermined space left therebetween when said movable member is at said second position, said predetermined space having a first width in a particular direction perpendicular to said principal surface of the first connection member, said flexible arm having a second width which is smaller than said first width in said particular direction, said projection having a third width in said particular direction, said first width being smaller than a sum of said second and said third widths.
Claim 8
Dependent Claim 234 words
A connector comprising: a first and a second connection member adapted to be coupled and connected with each other in a coupling direction, a flexible arm integrally formed of the same material and extending from a side wall of said second connection member in said coupling direction, an engaging projection projecting from said flexible arm in a direction perpendicular to said coupling direction, a movable member coupled to said first connection member and movable in said coupling direction, a spring connected to said first connection and said movable members for urging said movable member in said coupling direction, and an engaging groove formed at an outer periphery of said first connection member for being brought into engagement with said engaging projection when said first and said second connection members are put into a complete coupling and connection, said movable member being provided with an opening portion for receiving said flexible arm when said engaging projection is engaged with said engaging groove, said engaging projection being brought into a press contact with the outer periphery of said first connection member in the course of a coupling operation while a top end of said flexible arm is brought into a contact with an opening edge of said movable member, so that said second connection member is urged through said movable member by said spring to be separated from said first connection member in said coupling direction.
Claim 9
Dependent Claim 234 words
A connector comprising: a first and a second connection member adapted to be coupled and connected with each other in a coupling direction, a flexible arm integrally formed of the same material and extending from a side wall of said second connection member in said coupling direction, an engaging projection projecting from said flexible arm in a direction perpendicular to said coupling direction, a movable member coupled to said first connection member and movable in said coupling direction, a spring connected to said first connection and said movable members for urging said movable member in said coupling direction, and an engaging groove formed at an outer periphery of said first connection member for being brought into engagement with said engaging projection when said first and said second connection members are put into a complete coupling and connection, said movable member being provided with an opening portion for receiving said flexible arm when said engaging projection is engaged with said engaging groove, said engaging projection being brought into a press contact with the outer periphery of said first connection member in the course of a coupling operation while a top end of said flexible arm is brought into a contact with an opening edge of said movable member, so that said second connection member is urged through said movable member by said spring to be separated from said first connection member in said coupling direction.
Claim 10
Dependent Claim 27 words
A connector as claimed in claim 7, wherein said spring has an urging force greater than a removal force between said first and said second connection members.

References Cited (Backward Citations)

US4548455A Cited
US4954097A Cited
US5096436A Cited
US5082455A Cited
US5195905A Cited
US5197895A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-11-07 1998-05-09 1998-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-11-07 2002-05-09 2002-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-11-07 2006-05-09 2006-11-08 $7700.00 Window Closed / Lapsed

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