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US5354218A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector with improved terminal latching means

Assignee: Molex LLC
•
Filing: 1993-09-16
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Granted: 1994-10-11
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Expires: 2013-09-16
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Abstract

Abstract An electrical connector includes a dielectric housing having generally rigid walls defining an elongated terminal-receiving passageway. At least one latch wall is disposed within and extends longitudinally of the passageway. The latch wall defines opposite longitudinal edges thereof, with one longitudinal edge being integrally joined to the generally rigid walls of the housing. The other longitudinal edge of the latch wall is free and projects into the passageway for transverse flexing about the one joined edge. A latch shoulder is provided on the latch wall at least on a flexing portion of the wall. A terminal is adapted to be inserted into the passageway. The terminal has a latch shoulder for snapping behind the latch shoulder of the latch wall to prevent removal of the terminal from the passageway.

Inventors

  • 👤 Rupert J. Fry
  • 👤 John S. Luthy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:40
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/42; H01R13/428; H01R13/432; H01R13/422; H01R13/62; H01R13/627; H01R13/6271

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 205 words
In an electrical connector which includes, a dielectric housing having generally rigid wall means defining an elongated terminal-receiving passageway, a terminal adapted to be inserted longitudinally into the passageway, the terminal having a longitudinal axis and a mating portion adapted to mate with a complementary terminal inserted into the passageway, and latch means to hold the terminal in the terminal-receiving passageway in the housing, wherein the improvement in said latch means comprises: at least one latch wall disposed within and extending longitudinally of the terminal-receiving passageway of the housing, the latch wall defining opposite longitudinal edges thereof, one longitudinal edge being joined to the generally rigid wall means of the housing, the other longitudinal edge being free and projecting into the passageway for transverse flexing about the one joined edge and a latch shoulder on the latch wall at least on a flexing portion of the wall, the latch wall adapted to be located between said rigid wall means and said terminal when said terminal is inserted into said passageway, and said terminal including a latch shoulder for snapping behind the latch shoulder of the latch wall when said terminal is inserted longitudinally into said passageway to prevent removal of the terminal from the passageway.
Claim 2
Dependent Claim 205 words
In an electrical connector which includes, a dielectric housing having generally rigid wall means defining an elongated terminal-receiving passageway, a terminal adapted to be inserted longitudinally into the passageway, the terminal having a longitudinal axis and a mating portion adapted to mate with a complementary terminal inserted into the passageway, and latch means to hold the terminal in the terminal-receiving passageway in the housing, wherein the improvement in said latch means comprises: at least one latch wall disposed within and extending longitudinally of the terminal-receiving passageway of the housing, the latch wall defining opposite longitudinal edges thereof, one longitudinal edge being joined to the generally rigid wall means of the housing, the other longitudinal edge being free and projecting into the passageway for transverse flexing about the one joined edge and a latch shoulder on the latch wall at least on a flexing portion of the wall, the latch wall adapted to be located between said rigid wall means and said terminal when said terminal is inserted into said passageway, and said terminal including a latch shoulder for snapping behind the latch shoulder of the latch wall when said terminal is inserted longitudinally into said passageway to prevent removal of the terminal from the passageway.
Claim 3
Dependent Claim 30 words
In an electrical connector as set forth in claim 1, wherein said latch shoulder on the latch wall is defined by a latch boss projecting transversely into the terminal-receiving passageway.
Claim 4
Dependent Claim 25 words
In an electrical connector as set forth in claim 1, including a pair of said latch walls extending along opposite sides of the terminal-receiving passageway.
Claim 5
Dependent Claim 54 words
In an electrical connector as set forth in claim 1, wherein said dielectric housing, including said generally rigid wall means and said latch wall, is unitarily molded of plastic material, whereby a longitudinal integral juncture between the rigid wall means and the latch wall defines a living hinge for flexing of the latch wall.
Claim 6
Dependent Claim 43 words
In an electrical connector as set forth in claim 1, wherein said terminal includes a male mating end, a terminating end and an intermediate body portion between the ends, the latch shoulder on the terminal being located on the intermediate body portion thereof.
Claim 7
Dependent Claim 21 words
In an electrical connector as set forth in claim 5, wherein said terminal comprises a stamped and formed sheet metal component.
Claim 8
Dependent Claim 185 words
An electrical connector with an improved terminal latch means, comprising: a dielectric housing having generally rigid wall means defining an elongated terminal-receiving passageway, the housing being unitarily molded of plastic material and including at least one latch wall disposed within and extending longitudinally of the terminal-receiving passageway, the latch wall defining opposite longitudinal edges thereof, one longitudinal edge being integrally joined to the generally rigid wall means of the housing to define a living hinge for flexing of the latch wall, the other longitudinal edge of the wall being free and projecting into the passageway for transverse flexing about the one joined edge, and a latch shoulder on the latch wall at least on a flexing portion of the wall; and a terminal adapted to be longitudinally inserted into the passageway of the housing, the terminal including a mating end, a terminating end and an intermediate body portion between the ends, the body portion including a latch shoulder for snapping behind the latch shoulder of the latch wall upon proper longitudinal insertion of the terminal into the passageway to prevent removal of the terminal therefrom.
Claim 9
Dependent Claim 185 words
An electrical connector with an improved terminal latch means, comprising: a dielectric housing having generally rigid wall means defining an elongated terminal-receiving passageway, the housing being unitarily molded of plastic material and including at least one latch wall disposed within and extending longitudinally of the terminal-receiving passageway, the latch wall defining opposite longitudinal edges thereof, one longitudinal edge being integrally joined to the generally rigid wall means of the housing to define a living hinge for flexing of the latch wall, the other longitudinal edge of the wall being free and projecting into the passageway for transverse flexing about the one joined edge, and a latch shoulder on the latch wall at least on a flexing portion of the wall; and a terminal adapted to be longitudinally inserted into the passageway of the housing, the terminal including a mating end, a terminating end and an intermediate body portion between the ends, the body portion including a latch shoulder for snapping behind the latch shoulder of the latch wall upon proper longitudinal insertion of the terminal into the passageway to prevent removal of the terminal therefrom.
Claim 10
Dependent Claim 26 words
The electrical connector of claim 7 wherein said latch shoulder on the latch wall is defined by a latch boss projecting transversely into the terminal-receiving passageway.
Claim 11
Dependent Claim 21 words
The electrical connector of claim 7 including a pair of said latch walls extending along opposite sides of the terminal-receiving passageway.
Claim 12
Dependent Claim 17 words
The electrical connector of claim 7 wherein said terminal comprises a stamped and formed sheet metal component.

References Cited (Backward Citations)

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US4664460A Cited
US4758182A Cited
US4979912A Cited
US5026304A 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) 1997-10-10 1998-04-11 1998-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-10 2002-04-11 2002-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-10 2006-04-11 2006-10-11 $7700.00 Window Closed / Lapsed

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