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US4915654A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric plug connector

Assignee: Grote and Hartmann GmbH and Co KG
•
Filing: 1989-02-06
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Granted: 1990-04-10
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Expires: 2009-02-06
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Abstract

Abstract The invention pertains to an electric plug connector with a contact plug housing and a contact sleeve housing, each of which has two side walls, two end walls, and, paralleling the side walls, a compartment partition with transverse compartment partitions, and with a passageway leading from one end wall and through the longitudinal compartment partition and the transverse compartment partitions, through which a bar-like locking slide can be inserted and withdrawn, while, in the area of each compartment, a prelocking stay is inserted through an open, U-shaped hole in the side walls, the base arm of which is directed toward the opening of the compartment, and the free ends of which protrude into the inner space of the compartment and are provided with an engagement shoulder rounded toward said inner space of the compartment.

Inventors

  • 👤 Bernd Zinn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:35
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/42; H01R13/422; H01R13/4223; H01R13/428; H01R13/436; H01R13/4361

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 152 words
Electric plug connector having a contact plug housing and a contact sleeve housing, each said housing having the following: two side walls, two end walls and, paralleling the side walls, a longitudinal partition with transverse compartment partitions; a plurality of compartments each holding a contact; a passageway extending from one said end wall and through the longitudinal partition and the transverse partitions to the other said end wall; and a bar-like locking slide adapted to be inserted and withdrawn through said passageway; each said housing being further characterized by the fact that in the side wall of each compartment a prelocking stay, which can swing elastically outwardly and whose free end is directed toward the inner space of the compartment, is provided with a rounded engagement shoulder protruding into said inner space of the compartment, the locking slide and the prelocking stays engagement the contacts to prevent removal thereof from the compartments.
Claim 2
Dependent Claim 152 words
Electric plug connector having a contact plug housing and a contact sleeve housing, each said housing having the following: two side walls, two end walls and, paralleling the side walls, a longitudinal partition with transverse compartment partitions; a plurality of compartments each holding a contact; a passageway extending from one said end wall and through the longitudinal partition and the transverse partitions to the other said end wall; and a bar-like locking slide adapted to be inserted and withdrawn through said passageway; each said housing being further characterized by the fact that in the side wall of each compartment a prelocking stay, which can swing elastically outwardly and whose free end is directed toward the inner space of the compartment, is provided with a rounded engagement shoulder protruding into said inner space of the compartment, the locking slide and the prelocking stays engagement the contacts to prevent removal thereof from the compartments.
Claim 3
Dependent Claim 23 words
Plug connector according to claim 1, characterized by the fact that the engagement shoulders (30, 30a) are provided with guide inclines (31, 31a).
Claim 4
Dependent Claim 32 words
Plug connector according to claim 1, characterized by the fact that the engagement shoulders (30, 30a) are positioned in the compartments (27, 71) opposite locking cams (34) of the locking slide (33).
Claim 5
Dependent Claim 21 words
Plug connector according to claim 3, characterized by the fact that the locking cams (34) are also provided with guide inclines.
Claim 6
Dependent Claim 45 words
Plug connector according to claim 1, characterized by the fact that the engagement shoulders (30 30a) are so positioned within the housing (12, 63) that they lock behind a cross-sectionally curved bead (10, 38) on said contacts (1, 35) seated in said compartments (27, 71).
Claim 7
Dependent Claim 78 words
Plug connector according to claim 3, characterized by the fact that the locking slide (33) has a cross sectional form matched to that of the passageway (32) and has lateral locking cams (34) protruding into the inner space of the compartments on both sides of the locking slide, which cams have approximately the same cross-sectional form as the engagement shoulders (30, 30a) and, in the fully inserted state of the locking slide (33), align opposite said engagement shoulders.
Claim 8
Dependent Claim 37 words
Plug connector according to claim 5, characterized by the fact that the locking slide (33) has curved depressions (34a) between the cams (34), whose radius of curvature matches the radius of curvature of the bead (10, 38).

References Cited (Backward Citations)

US3487355A Cited
US3944312A Cited
GB1491217A Cited
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US4400049A Cited
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US4740177A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-09 1993-10-09 1994-04-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-09 1997-10-09 1998-04-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-09 2001-10-09 2002-04-10 $7700.00 Window Closed / Lapsed

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