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US5254013A Expired / Lapsed US ⏱️ 0.0 years remaining

Push-pull lock connector

Assignee: Hirose Electric Co Ltd
•
Filing: 1992-06-23
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Granted: 1993-10-19
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Expires: 2012-06-23
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Abstract

Abstract A push-pull lock connector which includes a square sectioned plug housing (2) for housing a plurality of contacts (22) and has an outer projection (25) on an outside thereof and a first stopper member (26) on the outside above the outer projection; a square sectioned sliding sleeve (3) movable along an upper portion of the plug housing and having a second stopper member (31) which cooperates with the first stopper member to restrict movement thereof; and a pair of leaf springs (4) secured to either the plug housing or the sliding sleeve in a space between the plug housing and the sliding sleeve for biasing the sliding sleeve downwardly.

Inventors

  • 👤 Hideo Tanaka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:19
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 161 words
A push-pull lock connector comprising: a square sectioned plug housing made from an insulating material for housing a plurality of contacts and having an outer projection integrally formed on an outside thereof for engagement with a mating connector and a first stopper member integrally formed on said outside above said outer projection; a square sectioned sliding sleeve surrounding and movable along an upper portion of said plug housing and having a second stopper member which is integrally formed to extend inwardly and cooperates with said first stopper member to restrict downward movement thereof and a front configuration which fits over said mating connector; and a pair of leaf springs secured to said second stopper member of said sliding sleeve in a square space between said square sectioned plug housing and said square sectioned sliding sleeve for biasing said sliding sleeve downwardly so that said sliding sleeve fits over said mating connector to thereby lock said outer projection to said mating connector.
Claim 2
Dependent Claim 161 words
A push-pull lock connector comprising: a square sectioned plug housing made from an insulating material for housing a plurality of contacts and having an outer projection integrally formed on an outside thereof for engagement with a mating connector and a first stopper member integrally formed on said outside above said outer projection; a square sectioned sliding sleeve surrounding and movable along an upper portion of said plug housing and having a second stopper member which is integrally formed to extend inwardly and cooperates with said first stopper member to restrict downward movement thereof and a front configuration which fits over said mating connector; and a pair of leaf springs secured to said second stopper member of said sliding sleeve in a square space between said square sectioned plug housing and said square sectioned sliding sleeve for biasing said sliding sleeve downwardly so that said sliding sleeve fits over said mating connector to thereby lock said outer projection to said mating connector.
Claim 3
Dependent Claim 162 words
A push-pull lock connector comprising: a square sectioned plug housing for housing a plurality of contacts and having an outer projection integrally formed on an outside thereof for engagement with a mating connector and an outward flange formed on said outside above said outer projection; a housing cap fitted over a top of said plug housing; a square sectioned sliding sleeve surrounding an movable along an upper portion of said plug housing and having an inward flange which is integrally formed to extend inwardly and cooperates with said outward flange to restrict downward movement thereof and a front configuration which fits over said mating connection; and a pair of leaf springs secured to said inward flange of said sliding sleeve in a square space between said square sectioned plug housing and said square sectioned sliding sleeve for biasing said sliding sleeve downwardly so that said sliding sleeve fits over said mating connector to thereby lock said outer projection to said mating connector.
Claim 4
Dependent Claim 162 words
A push-pull lock connector comprising: a square sectioned plug housing for housing a plurality of contacts and having an outer projection integrally formed on an outside thereof for engagement with a mating connector and an outward flange formed on said outside above said outer projection; a housing cap fitted over a top of said plug housing; a square sectioned sliding sleeve surrounding an movable along an upper portion of said plug housing and having an inward flange which is integrally formed to extend inwardly and cooperates with said outward flange to restrict downward movement thereof and a front configuration which fits over said mating connection; and a pair of leaf springs secured to said inward flange of said sliding sleeve in a square space between said square sectioned plug housing and said square sectioned sliding sleeve for biasing said sliding sleeve downwardly so that said sliding sleeve fits over said mating connector to thereby lock said outer projection to said mating connector.
Claim 5
Dependent Claim 19 words
The push-pull lock connector of claim 2, wherein said leaf springs extends obliquely upwardly from a rectangular integral frame.
Claim 6
Dependent Claim 35 words
The push-pull lock connector of claim 2, wherein said leaf springs and said sliding sleeve are provided with first and second engaging means, respectively, with which said leaf springs are secured to said sliding sleeve.
Claim 7
Dependent Claim 31 words
The push-pull lock connector of claim 4, wherein said first and second engaging means are an hole bore in said leaf spring and a lance integrally formed on said inward flange.
Claim 8
Dependent Claim 36 words
The push-pull lock connector of claim 4, wherein said first and second engaging means are projections formed on opposite ends of said leaf spring and retention projections integrally formed on inside walls of said sliding sleeve.
Claim 9
Dependent Claim 15 words
The push-pull lock connector of claim 2, wherein said leaf springs have a V-shaped form.
Claim 10
Dependent Claim 16 words
The push-pull lock connector of claim 2, wherein said leaf springs have an inverted V-shaped form.

References Cited (Backward Citations)

GB1048230A Cited
US4548455A Cited
US4717351A Cited
US4810210A Cited
US4929189A Cited
US4915642A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-10-18 1997-04-19 1997-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-10-18 2001-04-19 2001-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-10-18 2005-04-19 2005-10-19 $7700.00 Window Closed / Lapsed

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