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US4979291A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method of terminating a wire to a two part insulated terminal

Assignee: TE Connectivity Corp
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Filing: 1990-03-28
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Granted: 1990-12-25
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Expires: 2010-03-28
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Abstract

Abstract An apparatus and method are disclosed for terminating a wire to a terminal having a metal contact that is partially assembled to an insulated housing. The apparatus includes a stop that abuttingly engages bulges in the contact after crimping and thereby prevents axial movement of the contact while sliding the insulated housing thereover. Both the crimping and assembly operations are performed in a single workstation.

Inventors

  • 👤 Howard C. Phillips
  • 👤 David J. Erb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:01
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/048; H01R43/055; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49185; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53235

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 93 words
A method of assembling an electrical terminal in a workstation having a stop, said terminal including a contact and a housing, comprising the steps: (a) positioning said contact and housing in said workstation, ar end of said contact being adjacent said stop; (b) positioning a wire to be terminated to said contact in said workstation; (c) terminating said contact to said wire; and (d) moving said housing in a direction toward said stop so that said end of said contact abuts said stop and said housing moves into assembled engagement with said contact.
Claim 2
Independent Claim 93 words
A method of assembling an electrical terminal in a workstation having a stop, said terminal including a contact and a housing, comprising the steps: (a) positioning said contact and housing in said workstation, ar end of said contact being adjacent said stop; (b) positioning a wire to be terminated to said contact in said workstation; (c) terminating said contact to said wire; and (d) moving said housing in a direction toward said stop so that said end of said contact abuts said stop and said housing moves into assembled engagement with said contact.
Claim 3
Dependent Claim 49 words
A method according to claim 1 including after step (d): (e) moving said stop from its position in step (a), in a direction away from said end of said contact; (f) removing the terminated wire and terminal; and (g) moving said stop back to its position in step (a).
Claim 4
Dependent Claim 42 words
A method according to claim 2 wherein said moving said stop of steps (e) and (g) include pivoting said stop about an axis which is spaced from said terminal and positioned substantially normal to a longitudinal axis of said wire and terminal.
Claim 5
Dependent Claim 75 words
The method according to claim 1 wherein said work station includes an anvil and a crimping tool and said terminating of step (c) includes moving said crimping tool so that said contact is brought into engagement with said anvil, and after step (c) and prior to step (d) including the step: (C1) moving said contact away from said anvil a predetermined distance, whereby said housing can be assembled to said contact without engaging said anvil.
Claim 6
Dependent Claim 28 words
The method according to claim 4 wherein said moving said contact in step (C1) is effected by urging said wire and said housing upwardly away from said anvil.
Claim 7
Dependent Claim 36 words
The method according to claim 1 wherein said moving of step (d) includes moving said housing so that said end of said contact abuts said stop in two places on substantially opposite sides of said wire.
Claim 8
Independent Claim 89 words
An apparatus for assembling an electrical terminal having a contact and a housing, comprising; (a) a workstation; (b) stop means in said workstation; (c) means for positioning said electrical terminal within said workstation so that an end of said contact is adjacent said stop means; (d) means for terminating said contact to said wire; and (e) means for moving said housing in a direction toward said stop means so that said end of said contact abuts said stop means and said housing moves into assembled engagement with said contact.
Claim 9
Independent Claim 89 words
An apparatus for assembling an electrical terminal having a contact and a housing, comprising; (a) a workstation; (b) stop means in said workstation; (c) means for positioning said electrical terminal within said workstation so that an end of said contact is adjacent said stop means; (d) means for terminating said contact to said wire; and (e) means for moving said housing in a direction toward said stop means so that said end of said contact abuts said stop means and said housing moves into assembled engagement with said contact.
Claim 10
Dependent Claim 68 words
The apparatus according to claim 7 wherein said stop means includes a stop member having a U-shaped opening sized to receive said wire while excluding said contact which is crimped to said wire so that as said wire is moved axially within said U-shaped opening in a direction to bring said contact toward said stop member, said contact will abut said stop member and prevent further axial movement.
Claim 11
Dependent Claim 109 words
The apparatus according to claim 8 including a frame and a base rigidly attached to said frame, a ram arranged for reciprocating motion within said frame in a direction toward said base and in an opposite direction and wherein said means for terminating includes a crimp tool attached to and carried by said ram and an anvil attached to said base in alignment with said crimp tool, said stop member being adjacent said anvil and wherein said means for positioning said terminal is arranged to position said contact of said terminal in alignment with said anvil and said crimp tool and adjacent said U-shaped opening of said stop member.
Claim 12
Dependent Claim 125 words
The apparatus according to claim 9 wherein said means for moving said housing includes a slide having a stationary portion attached to said base and a movable portion arranged to undergo movement toward and away from said anvil from a position opposite said stop member, said movable portion including a pusher attached thereto having a cavity for receiving said housing, said movable portion being operationally coupled to a linear actuator for effecting said movement thereof so that when said contact of said terminal is in alignment with said anvil and said crimp tool, said housing of said terminal is within said cavity, and actuation of said linear actuator will cause said housing to move toward said stop member and into assembled engagement with said contact.
Claim 13
Dependent Claim 55 words
The apparatus according to claim 9 wherein said stop member is arranged to undergo movement in a direction toward said base and in an opposite direction, said movement being substantially parallel to said reciprocating movement of said ram, and wherein said stop means includes resilient means for urging said stop member in said opposite direction.
Claim 14
Dependent Claim 68 words
The apparatus according to claim 11 wherein said stop means includes means for pivoting said stop member in one direction so that said U-shaped opening is adjacent to and in alignment with said anvil and in an opposite direction so that said U-shaped opening is spaced from and out of alignment with said anvil, both of said pivoting movements occurring during a simple reciprocating cycle of said ram.
Claim 15
Dependent Claim 67 words
The apparatus according to claim 10 wherein said pusher is pivotally attached to said movable portion of said slide at an end opposite said cavity so that said cavity will undergo movement in a direction toward said base and in an opposite direction, said movement being substantially parallel to said reciprocating movement of said ram, and including resilient means for urging said cavity in said opposite direction.
Claim 16
Dependent Claim 21 words
The apparatus according to claim 13 including adjusting means for adjustably limiting said movement of said cavity in said opposite direction.

References Cited (Backward Citations)

US3289284A Cited
US3609860A Cited
US4272879A Cited
US4214361A Cited
US4426772A Cited
US4557048A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-12-24 1994-06-25 1994-12-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-12-24 1998-06-25 1998-12-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-12-24 2002-06-25 2002-12-25 $7700.00 Window Closed / Lapsed

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