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US4776807A Expired / Lapsed US ⏱️ 0.0 years remaining

Compliant contact

Assignee: Methode Electronics Inc
•
Filing: 1983-09-06
•
Granted: 1988-10-11
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Expires: 2003-09-06
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Abstract

Abstract An electrical contact having a compliant section for mounting the contact on a circuit board in a plated-through hole. The compliant section includes a section having a configuration which deforms upon insertion into the circuit board hole and creates positive electrical contact at three points. The contact may include a wire wrap tail and an upper pin or post to mate with a connector.

Inventors

  • 👤 Irvin R. Triner
  • 👤 Dennis R. Cakora

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:09
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/55; H01R12/58; H01R12/585

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 99 words
An electrical contact for mounting on a circuit board comprising: a conductive body having an upper pin and lower tail; said pin an tail being interconnected by a complaint section formed in said body; said compliant section arranged to deform upon insertion into the plated-through hole of a circuit board for resilient retention therein; said compliant section having a cross-section of generally U-shape with flattened sides to create three discrete electrical contact areas with the hole when inserted therein, the compliant section defining curved surfaces adjacent the three discrete electrical contact areas which are separated by said flattened sides.
Claim 2
Dependent Claim 99 words
An electrical contact for mounting on a circuit board comprising: a conductive body having an upper pin and lower tail; said pin an tail being interconnected by a complaint section formed in said body; said compliant section arranged to deform upon insertion into the plated-through hole of a circuit board for resilient retention therein; said compliant section having a cross-section of generally U-shape with flattened sides to create three discrete electrical contact areas with the hole when inserted therein, the compliant section defining curved surfaces adjacent the three discrete electrical contact areas which are separated by said flattened sides.
Claim 3
Dependent Claim 55 words
The contact according to claim 1 wherein said compliant section includes a cross-sectional configuration having spaced sections disposed on opposite sides of the longitudinal center line of said compliant section and being interconnected by a base section, said spaced sections acting to be deformed toward each other in a mounted relationship on a circuit board.
Claim 4
Dependent Claim 22 words
The contact according to claim 2 wherein the peripheries of said spaced sections and said base creates said three electrical contact areas.
Claim 5
Dependent Claim 32 words
The contact according to claim 3 wherein said upper pin and lower tail include a longitudinal axis lying in spaced relation to the center line of the compliant section of said body.
Claim 6
Dependent Claim 41 words
The contact according to claim 4 wherein said center line of said compliant section shifts generally into alignment with said longitudinal center line of said pin and tail upon said compliant section being mounted on the hole of the circuit board.
Claim 7
Dependent Claim 26 words
The contact according to claim 2 wherein said compliant section includes a "Delta"-like shape creating an outer periphery formed by said spaced sections and base section.
Claim 8
Dependent Claim 23 words
The contact according to claim 2 wherein each of said contact areas are disposed on outermost sections of the periphery of said contact.
Claim 9
Dependent Claim 32 words
The contact according to claim 2 further including strengthening posts respectively extending from said pin and said tail partially into said compliant setion between said spaced sections and said base section thereof.
Claim 10
Dependent Claim 18 words
The contact according to claim 1 wherein said pin and said tail have an approximately square cross-sectional configuration.
Claim 11
Dependent Claim 117 words
In a circuit board having at least one plated-through hole, an electrical contact positioned in said hole, said contact defining a conductive body having an upper pin and lower tail, said pin and tail being interconnected by a compliant section formed in said body, said compliant section being positioned in said plated-through hole, said compliant section having a cross-section of U-shape with generally flattened sides whereby three discrete electrical contact areas with the hole are provided, with the compliant section being spaced from the wall of said hole along said generally flattened sides between the three discrete electrical contact areas, the outer wall of said compliant section being curved in the vicinity of said electrical contact areas.
Claim 12
Dependent Claim 117 words
In a circuit board having at least one plated-through hole, an electrical contact positioned in said hole, said contact defining a conductive body having an upper pin and lower tail, said pin and tail being interconnected by a compliant section formed in said body, said compliant section being positioned in said plated-through hole, said compliant section having a cross-section of U-shape with generally flattened sides whereby three discrete electrical contact areas with the hole are provided, with the compliant section being spaced from the wall of said hole along said generally flattened sides between the three discrete electrical contact areas, the outer wall of said compliant section being curved in the vicinity of said electrical contact areas.

References Cited (Backward Citations)

NL266177A Cited
US3545080A Cited
US3493916A Cited
US3824554A Cited
US4066326A Cited
US4017143A 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) 1991-10-11 1992-04-11 1992-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-10-11 1996-04-11 1996-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-10-11 2000-04-11 2000-10-11 $7700.00 Window Closed / Lapsed

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