US5308252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interposer connector and contact element therefore
Assignee: Whitaker LLC
•
Filing: 1992-12-24
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Granted: 1994-05-03
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Expires: 2012-12-24
Abstract
Abstract Electrical contacts adapted to electrically mate with two electronic components having high cycle life. The contacts comprise a first interface means for electrically mating with a planar mating face of a first such electronic component and a second interface means for electrically mating with, a planar face of a second such electronic component. The contacts also preferably comprise connecting means for resiliently connecting said first and second interface means and mating resistance means for providing a first amount of mating resistance to said first interface means and a second amount of mating resistance to said second interface means.
Inventors
- 👤 Robert S. Mroczkowski
- 👤 Richard E. Rothenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:46
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/22; H01R13/24; H01R13/2435; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/714; H01R12/72; H01R12/73; H01R31/00; H01R31/06
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
99 words
An electrical contact for electrically mating with two electronic components comprising: (a) first interface mans for electrically mating with a first electronic component; (b) second interface means for electrically mating with a second electronic component; (c) connecting means for electrically connecting said first and second interface means; and (d) first mating resistance means for providing a first amount of mating resistance to mating deflection of said first interface means; and (e) second mating resistance means for providing a second amount of mating resistance to mating deflection of said second interface means different from said first amount of mating resistance.
Claim 2
Dependent Claim
99 words
An electrical contact for electrically mating with two electronic components comprising: (a) first interface mans for electrically mating with a first electronic component; (b) second interface means for electrically mating with a second electronic component; (c) connecting means for electrically connecting said first and second interface means; and (d) first mating resistance means for providing a first amount of mating resistance to mating deflection of said first interface means; and (e) second mating resistance means for providing a second amount of mating resistance to mating deflection of said second interface means different from said first amount of mating resistance.
Claim 3
Dependent Claim
30 words
The electrical contact of claim 1 further comprising means for decoupling the first mating resistance of said first interface means from the second mating resistance of the second interface means.
Claim 4
Dependent Claim
17 words
The electrical contact of claim 1 wherein said first and second interface means are opposed interface means.
Claim 5
Dependent Claim
28 words
The electrical contact of claim 1 wherein said first amount of resistance to mating deflection is less than about fifty percent of the second amount of mating resistance.
Claim 6
Dependent Claim
32 words
The electrical contact of claim 1 wherein said mating resistance comprises a first spring portion connected to the first interfacing means and a second spring portion connected to the second interfacing means.
Claim 7
Dependent Claim
68 words
The electrical contact of claim 5 wherein said first and second spring portions each comprise an inner arm, an outer arm and resilient connection means for resiliently resisting deflection of said outer arm towards said inner arm, said outer arm of said first spring portion being connected to said first interface means and said outer arm of said second spring portion being connected to said second interface means.
Claim 8
Dependent Claim
37 words
The electrical contact of claim 6 wherein said first and second resilient connection means each comprise a U-shaped segment, the radius of said segment lying at least in part between said inner arm and said outer arm.
Claim 9
Dependent Claim
59 words
The electrical contact of claim 7 wherein the arcuate portion of said second U-shaped segment is thicker in at least one dimension than the arcuate portion of said first U-shaped segment in said at least one dimension such that the first amount of resistance to mating deflection is substantially less than the second amount of resistance to mating deflection.
Claim 10
Dependent Claim
55 words
The electrical contact of claim 8 wherein said second U-shaped segment has a width in the dimension normal to about the direction of deflection of said second interface means that is greater than the width of said first U-shaped segment in the dimension normal to about the direction of deflection of said first interface means.
Claim 11
Dependent Claim
159 words
An electrical contact of the type for providing an electrical path between two electrical conductors comprising: (a) a first contact section at a first end for electrically interfacing with a first electrical conductor: (b) a second contact section at a second opposed end for electrically interfacing with a second electrical conductor; (c) a body section for electrically and mechanically connecting said first and second contact sections, said body section including a first mating resistance means for providing a first amount of resilient resistance to mating deflection of said first contact section and a second mating resistance means for providing a second amount of resilient resistance to deflection of said second contact section; and (d) a support section located between said first and second mating resistance means for supporting at least one of said first and second mating resistance means against non-resilient translational movement toward the other thereof upon cooperation with a corresponding portion of a housing containing the contact.
Claim 12
Dependent Claim
159 words
An electrical contact of the type for providing an electrical path between two electrical conductors comprising: (a) a first contact section at a first end for electrically interfacing with a first electrical conductor: (b) a second contact section at a second opposed end for electrically interfacing with a second electrical conductor; (c) a body section for electrically and mechanically connecting said first and second contact sections, said body section including a first mating resistance means for providing a first amount of resilient resistance to mating deflection of said first contact section and a second mating resistance means for providing a second amount of resilient resistance to deflection of said second contact section; and (d) a support section located between said first and second mating resistance means for supporting at least one of said first and second mating resistance means against non-resilient translational movement toward the other thereof upon cooperation with a corresponding portion of a housing containing the contact.
Claim 13
Dependent Claim
28 words
The electrical contact of claim 10 wherein said first amount of resistance to mating deflection is less than about fifty percent of the second amount of mating resistance.
Claim 14
Dependent Claim
32 words
The electrical contact of claim 10 wherein said support section comprises an elongate support arm extending generally in a direction about normal to the direction of deflection of said second contact section.
Claim 15
Dependent Claim
30 words
The electrical contact of claim 10 wherein said body section includes a first spring portion connected to the first and a second spring portion connected to the second contact section.
Claim 16
Dependent Claim
69 words
The electrical contact of claim 13 wherein said first and second spring portions each comprise an inner arm, an outer arm and a bight section therebetween for resiliently resisting deflection of said outer arm towards said inner arm, said outer arm of said first spring portion being connected to said first interface means and said outer arm of said second spring portion being connected to said second contact section.
Claim 17
Dependent Claim
66 words
The electrical contact of claim 14 wherein said support section comprises an elongate support arm extending generally in a direction about normal to the direction of deflection of said second contact section and further comprising a first bight connected between said inner arm of said first spring portion and said support arm and a second bight connected between said inner arm of said second spring portion.
Claim 18
Dependent Claim
36 words
The electrical contact of claim 14 wherein said first and second bight sections each comprise a U-shaped segment, the radius of said segment lying at least in part between said inner arm and said outer arm.
Claim 19
Dependent Claim
59 words
The electrical contact of claim 16 wherein the arcuate portion of the second U-shaped segment is thicker in at least one dimension than the arcuate portion of the first U-shaped segment in said at least one dimension such that the first amount of resistance to mating deflection is substantially less than the second amount of resistance to mating deflection.
Claim 20
Dependent Claim
55 words
The electrical contact of claim 17 wherein said second U-shaped segment has a width in the dimension normal to about the direction of deflection of said second interface means that is greater than the width of said first U-shaped segment in the dimension normal to about the direction of deflection of said first interface means.
Claim 21
Dependent Claim
198 words
A contact module for providing an electrical path between two electrical conductors comprising: (a) a housing comprised of insulating material and having a first interfacing surface, a second interfacing surface and a cavity which defines an opening in said first interfacing surface and an opening in said second interfacing surface; (b) a contact element substantially contained in said cavity, said contact element comprising: (i) a first contact section adjacent said first opening for electrically interfacing with a first electrical conductor; (ii) a second contact section adjacent said second opening for electrically interfacing with a second electrical conductor; (iii) a body section for electrically and mechanically connecting said first and second contact sections and including first mating resistance means for providing a first amount of resilient resistance to deflection of said first contact section towards said second contact section and further including a second mating resistance means for providing a second amount of resilient resistance to deflection of said second contact section toward said first contact section; and (iv) a support section in mechanical contact with said housing for supporting at least one of said first and second mating resistance means against non-resilient translational movement toward the other thereof.
Claim 22
Dependent Claim
198 words
A contact module for providing an electrical path between two electrical conductors comprising: (a) a housing comprised of insulating material and having a first interfacing surface, a second interfacing surface and a cavity which defines an opening in said first interfacing surface and an opening in said second interfacing surface; (b) a contact element substantially contained in said cavity, said contact element comprising: (i) a first contact section adjacent said first opening for electrically interfacing with a first electrical conductor; (ii) a second contact section adjacent said second opening for electrically interfacing with a second electrical conductor; (iii) a body section for electrically and mechanically connecting said first and second contact sections and including first mating resistance means for providing a first amount of resilient resistance to deflection of said first contact section towards said second contact section and further including a second mating resistance means for providing a second amount of resilient resistance to deflection of said second contact section toward said first contact section; and (iv) a support section in mechanical contact with said housing for supporting at least one of said first and second mating resistance means against non-resilient translational movement toward the other thereof.
Claim 23
Dependent Claim
21 words
The contact module of claim 19 wherein said first amount of resistance is substantially less than said second amount of resistance.
Claim 24
Dependent Claim
28 words
The contact module of claim 19 wherein said first amount of resistance to mating deflection is less than about fifty percent of the second amount of mating resistance.
Claim 25
Dependent Claim
17 words
The contact module of claim 19 wherein said first and second contact section are opposed interface means.
Claim 26
Dependent Claim
32 words
The contact module of claim 19 wherein said cavity comprises a plurality of cavities and said contact comprises two or more contacts contained in two or more of said plurality of cavities.
Claim 27
Dependent Claim
32 words
The contact module of claim 19 wherein said body section includes a first spring portion connected to the first contact section and a second spring portion connected to the second contact section.
Claim 28
Dependent Claim
68 words
The contact module of claim 24 wherein said first and second spring portions each comprise an inner arm, an outer arm and a bight section for resiliently resisting deflection of said outer arm towards said inner arm, said outer arm of said first spring portion being connected to said first contact section and said outer arm of said second spring portion being connected to said second contact section.
Claim 29
Dependent Claim
36 words
The contact module of claim 25 wherein said first and second bight sections each comprise a U-shaped segment, the radius of said segment lying at least in part between said inner arm and said outer arm.
Claim 30
Dependent Claim
57 words
The contact module of claim 26 wherein the arcuate portion of the second U-shaped segment is thicker in at least one dimension than the arcuate portion of the first U-shaped segment in that same dimension such that the first amount of resistance to mating deflection is substantially less than the second amount of resistance to mating deflection.
Claim 31
Dependent Claim
32 words
The contact module of claim 19 wherein said cavity comprises two edge walls, each of said edge walls having a shoulder in interfering mechanical relationship with said support sections of said contact.
Claim 32
Dependent Claim
32 words
The contact module of claim 28 wherein said support section comprises an elongate support arm extending generally in a direction about normal to the direction of deflection of said second contact section.
Claim 33
Dependent Claim
38 words
The contact module of claim 28 wherein said support section in contact with said shoulders comprises means for decoupling the first mating resistance of said first contact section from the second mating resistance of said second contact section.
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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) | 1997-05-02 | 1997-11-01 | 1998-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-05-02 | 2001-11-01 | 2002-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-05-02 | 2005-11-01 | 2006-05-03 | $7700.00 | Window Closed / Lapsed |