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US4334728A Expired / Lapsed US ⏱️ 0.0 years remaining

Zero insertion force connector clip assembly

Assignee: TE Connectivity Corp
•
Filing: 1980-05-07
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Granted: 1982-06-15
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Expires: 2000-05-07
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Abstract

Abstract Zero insertion force connector clip assembly for connecting conductors on a flexible film to conductors on a circuit board comprises a stamped and formed metallic clip and a lifting tool mounted on the clip. The clip has cantilever springs extending from one of its side edges towards the surface of the circuit board. The springs are arcuately formed to define bearing portions which bear against the circuit board conductors and each spring has a portion extending from the bearing portion towards the clip bar. Each spring also has a tool engageable section which extends substantially parallel to the clip bar. The lifting tool comprises a platelike member mounted against the clip bar having edge portions disposed between the end portions of the spring and the clip bar. The springs can be raised from the surface of the circuit board by manipulating the tool as a lever to raise the bearing portions of the springs so that a cable can be inserted beneath the bearing portions.

Inventors

  • 👤 Charles E. Reynolds
  • 👤 Robert N. Whiteman, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:33
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/82; H01R12/85; H01R12/88; H01R12/77

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 289 words
A zero insertion force electrical connector clip for connecting spaced-apart film conductors on a film to spaced-apart circuit board conductors on a circuit board, said zero insertion force electrical connector clip being of the type comprising a stamped and formed member having a rectangular clip bar, said clip bar having oppositely directed first and second major surfaces, having mounting and supporting means extending from the ends thereof and having first and second side edges extending between said ends, and a plurality of spaced apart cantilever springs extending from said first side edge, said springs having spring arm portions and having bearing portions on said spring arm portions which are between said mounting means and are spaced from said first major surfaces, said clip being characterized in that: said springs extend from said bearing portions towards said clip bar and beyond said second major surface of said clip bar, said springs having free end portions which are proximate to said second major surface, and spring lifting means on said second major surface extending between said free ends of said springs and said second major surface, said lifting means comprising a member movably mounted relative to said clip bar and effective upon movement to move said free ends away from said second major surface whereby, upon mounting said clip on said circuit board in straddling relationship to said circuit board conductors, said bearing portions of said springs will bear against said circuit board conductors, and said springs can be lifted from said circuit board by said lifting means to permit positioning of said film beneath said springs whereby upon return of said springs to their normal positions, said film conductors will be pressed against said circuit board conductors by said springs.
Claim 2
Dependent Claim 289 words
A zero insertion force electrical connector clip for connecting spaced-apart film conductors on a film to spaced-apart circuit board conductors on a circuit board, said zero insertion force electrical connector clip being of the type comprising a stamped and formed member having a rectangular clip bar, said clip bar having oppositely directed first and second major surfaces, having mounting and supporting means extending from the ends thereof and having first and second side edges extending between said ends, and a plurality of spaced apart cantilever springs extending from said first side edge, said springs having spring arm portions and having bearing portions on said spring arm portions which are between said mounting means and are spaced from said first major surfaces, said clip being characterized in that: said springs extend from said bearing portions towards said clip bar and beyond said second major surface of said clip bar, said springs having free end portions which are proximate to said second major surface, and spring lifting means on said second major surface extending between said free ends of said springs and said second major surface, said lifting means comprising a member movably mounted relative to said clip bar and effective upon movement to move said free ends away from said second major surface whereby, upon mounting said clip on said circuit board in straddling relationship to said circuit board conductors, said bearing portions of said springs will bear against said circuit board conductors, and said springs can be lifted from said circuit board by said lifting means to permit positioning of said film beneath said springs whereby upon return of said springs to their normal positions, said film conductors will be pressed against said circuit board conductors by said springs.
Claim 3
Dependent Claim 25 words
A zero insertion force electrical connector clip as set forth in claim 1, said lifting means comprising a lever movably mounted on said clip bar.
Claim 4
Dependent Claim 26 words
A zero insertion force electrical connector clip as set forth in claim 2, said lever comprising a second order level disposed on said second major surface.
Claim 5
Dependent Claim 40 words
A zero insertion force electrical connector clip as set forth in claim 1, said clip bar having opening means therein proximate to, and extending beside, said second side edge, said springs extending from said bearing portions through said opening means.
Claim 6
Dependent Claim 38 words
A zero insertion force electrical connector clip as set forth in claim 4, said clip having additional mounting and supporting means extending from central portions of said second side edge for supporting central portions of said clip bar.
Claim 7
Dependent Claim 28 words
A zero insertion force electrical connector clip as set forth in claim 5, said spring lifting means comprising a second order lever disposed against said second major surface.
Claim 8
Dependent Claim 62 words
A zero insertion force electrical connector clip as set forth in claim 6, said lever comprising a plate-like member having one side edge which extends parallel to, and adjacent to, said second side edge of said clip bar, said free end portions of said springs extending past said one side edge of said member and extending over surface portions of said member.

References Cited (Backward Citations)

US3629787A Cited
US3989336A Cited
US4181386A Cited
US4252389A Cited
US4252392A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-06-14 1985-12-14 1986-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-14 1989-12-14 1990-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-14 1993-12-14 1994-06-15 $7700.00 Window Closed / Lapsed

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