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US4833775A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connection apparatus for flat conductor cables and similar articles

Assignee: FCI USA LLC
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Filing: 1984-08-17
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Granted: 1989-05-30
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Expires: 2004-08-17
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Abstract

Abstract Electro-mechanical connections for flat conductor cables and similar articles are produced with flanged hollow rivets which puncture the cable or cables to be connected and then are compressed into an eyelet configuration which clamps and is secured to the cable. Apparatus and procedures for achieving this result are disclosed.

Inventors

  • 👤 Urs F. Nager, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:21
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/058; F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K3/326; H01R12/00; H01R12/50; H01R12/59; H01R4/00; H01R4/24; H01R4/2495; H01R43/01; H01R43/015; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49165; Y10T29/49167; Y10T29/49174; Y10T29/49181; Y10T29/49185; Y10T29/49188; Y10T29/4919; Y10T29/49826; Y10T29/49833; Y10T29/49835; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 268 words
Apparatus for quickly and rapidly producing a strong electro-mechanical connection on a flat conductive article which comprises: a. an electrically-conductive compressible rivet connector, having a flange with a circular opening and a hollow cylindrical post circumferentially joined to the flange at said opening, the top of said post being tapered outward toward said flange, and having a plurality of lance members joined to, and spaced around the flange on the post side thereof and extending in the same direction as the post, said lance members being shorter than the post; b. anvil means comprising a base, a vertical circular post attached thereto, and a curved, circular well immediately surrounding said post at the anvil base, wherein the post is cylindrical at the top and thereafter uniformly tapered out toward the anvil base; wherein the inner diameter of the hollow rivet post is greater than the diameter of the top cylindrical portion of the anvil post, but less than the diameter of the tapered portion thereof; c. compression means for positioning and registering said rivet connector opposite said anvil means in post-to-post concentric facing relationship wherein said compression means forcibly thrusts said rivet post and lance members through a flat conductive article placed between the rivet connector and the anvil, said post member producing a cut-out portion from said flat conductive article, and over said anvil post whereby said rivet post is formed into an eyelet which clamps said flat conductive article between the eyelet and said rivet flange and said lance members penetrate said flat conductive article, to electro-mechanically secure the rivet connector to said flat conductive article.
Claim 2
Dependent Claim 268 words
Apparatus for quickly and rapidly producing a strong electro-mechanical connection on a flat conductive article which comprises: a. an electrically-conductive compressible rivet connector, having a flange with a circular opening and a hollow cylindrical post circumferentially joined to the flange at said opening, the top of said post being tapered outward toward said flange, and having a plurality of lance members joined to, and spaced around the flange on the post side thereof and extending in the same direction as the post, said lance members being shorter than the post; b. anvil means comprising a base, a vertical circular post attached thereto, and a curved, circular well immediately surrounding said post at the anvil base, wherein the post is cylindrical at the top and thereafter uniformly tapered out toward the anvil base; wherein the inner diameter of the hollow rivet post is greater than the diameter of the top cylindrical portion of the anvil post, but less than the diameter of the tapered portion thereof; c. compression means for positioning and registering said rivet connector opposite said anvil means in post-to-post concentric facing relationship wherein said compression means forcibly thrusts said rivet post and lance members through a flat conductive article placed between the rivet connector and the anvil, said post member producing a cut-out portion from said flat conductive article, and over said anvil post whereby said rivet post is formed into an eyelet which clamps said flat conductive article between the eyelet and said rivet flange and said lance members penetrate said flat conductive article, to electro-mechanically secure the rivet connector to said flat conductive article.
Claim 3
Dependent Claim 30 words
The apparatus of claim 1 wherein the anvil means further comprises a ridge raised above the base, but lower than the post, spaced from and surrounding the curved, circular well.
Claim 4
Dependent Claim 17 words
The apparatus of claim 2 wherein the rivet connector comprised of a malleable metal or metal alloy.
Claim 5
Dependent Claim 26 words
The apparatus of claim 3 wherein the angle of taper at the top of the rivet connector post is between 40° to 50° from the vertical.
Claim 6
Dependent Claim 16 words
The apparatus of claim 4 wherein there are four lance members equally spaced around the flange.
Claim 7
Dependent Claim 11 words
The apparatus of claim 5 wherein the lance members are wedge-shaped.
Claim 8
Dependent Claim 18 words
The apparatus of claim 6 wherein the lance members are integral with, and formed from, the flange itself.
Claim 9
Dependent Claim 13 words
The apparatus of claim 1 further including a lubricant means on said connector.
Claim 10
Dependent Claim 39 words
The apparatus of claim 1 wherein there is friction between said flat conductive article and said anvil post which exerts a cleaning or polishing effect on said flat conductive article whereby the quality of the electrical connection is enhanced.
Claim 11
Dependent Claim 29 words
The apparatus of claim 1 wherein said electro-mechanical connection is produced on a plurality of flat conductive articles placed adjacent one another between said rivet connector and said anvil.
Claim 12
Dependent Claim 36 words
The apparatus of claim 1 wherein the difference between said inner diameter of said hollow rivet post and said diameter of the top cylindrical portion of the anvil post is in the order of 0.003 inches.
Claim 13
Dependent Claim 11 words
The apparatus of claim 1 wherein said lances have sharp ends.
Claim 14
Dependent Claim 22 words
The apparatus of claim 1 wherein the ends of said lances are slightly bent outward of said anvil and rivet post portions.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-05-29 1992-11-28 1993-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-05-29 1996-11-28 1997-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-05-29 2000-11-28 2001-05-30 $7700.00 Window Closed / Lapsed

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