← Back to Patent Explorer
US5205740A Expired / Lapsed US ⏱️ 0.0 years remaining

Super connector for connecting flat ribbon cables

Assignee: International Business Machines Corp
•
Filing: 1991-12-13
•
Granted: 1993-04-27
•
Expires: 2011-12-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A connector for connecting large numbers of contact points on a flat ribbon cable to corresponding contact points on a second flat ribbon ribbon cable is described. The connector is a rigid clamping device which encompasses the cables where they join and through the use of springs and force spreaders the connections at the cable interface are completed. The connections of the cables are disposed within a chamber within the connector and rigidly clamped to prevent movement or separation of the connections.

Inventors

  • 👤 Richard F. Frankeny
  • 👤 Karl Hermann
  • 👤 Ronald E. Hunt
  • 👤 Verlon E. Whitehead

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:25
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/77; H01R12/771; H01R12/78

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 177 words
A connector for electrically joining two electrical cables comprising: a frame comprising a rigid member having an exterior and having a long axis disposed transverse to an axis of conductors of said cables, said rigid member comprising a pair of retaining members forming a chamber extending transverse to said long axis; at least one slot communicating with said chamber and said exterior; force spreading means for equalizing forces on said cables insertable within said chamber and disposed on at least one side of said cables; spring means disposed on said frame and rigidly attached thereto; force transmission means projecting through said frame intermediate said force spreading means and said spring means for transmitting spring force to said force spreading means; relief means for relieving forces from said spring means against said force spreading means, thereby permitting insertion of said cables and said force spreading means into said chamber, application of said force to said cable ends to connect said conductors on said cables, and relieving said force to permit removal of said cable ends from said connector.
Claim 2
Dependent Claim 177 words
A connector for electrically joining two electrical cables comprising: a frame comprising a rigid member having an exterior and having a long axis disposed transverse to an axis of conductors of said cables, said rigid member comprising a pair of retaining members forming a chamber extending transverse to said long axis; at least one slot communicating with said chamber and said exterior; force spreading means for equalizing forces on said cables insertable within said chamber and disposed on at least one side of said cables; spring means disposed on said frame and rigidly attached thereto; force transmission means projecting through said frame intermediate said force spreading means and said spring means for transmitting spring force to said force spreading means; relief means for relieving forces from said spring means against said force spreading means, thereby permitting insertion of said cables and said force spreading means into said chamber, application of said force to said cable ends to connect said conductors on said cables, and relieving said force to permit removal of said cable ends from said connector.
Claim 3
Dependent Claim 31 words
The connector of claim 1 wherein said force spreading means comprises a plate disposed transverse to one of said cables and an elastomeric material interposed between said plate and said cable.
Claim 4
Dependent Claim 17 words
The connector of claim 2 wherein said elastomeric member is attached to said plate and said cable.
Claim 5
Dependent Claim 18 words
The connector of claim 2 further comprising a plate attached to the insulated side of said second cable.
Claim 6
Dependent Claim 45 words
The connector of claim 4 wherein said plate attached to said insulated side of said second cable comprises raised regions on said surface engaged with said cable whereby said raised regions of contact are created on said cable for surface contact with said first cable.
Claim 7
Dependent Claim 191 words
A connector for electrically joining two electrical cables comprising: a frame comprising a rigid member having an exterior and having a long axis disposed transverse to an axis of conductors of said cables, said rigid member comprising a pair of retaining members forming a chamber extending transverse to said long axis; an end retainer engaging said retaining means for preventing spreading of said retaining means; at least one slot communicating with said chamber and said exterior; force spreading means for equalizing forces on said cables insertable within said chamber and disposed on at least one side of said cables; spring means disposed on said frame and rigidly attached thereto; force transmission means projecting through said frame intermediate said force spreading means and said spring means for transmitting spring force to said force spreading means; relief means for relieving forces from said spring means against said force spreading means, thereby permitting insertion of said cables and said force spreading means into said chamber, application of said force to said cable ends to connect said conductors on said cables and relieving said force to permit removal of said cable ends from said connector.
Claim 8
Dependent Claim 191 words
A connector for electrically joining two electrical cables comprising: a frame comprising a rigid member having an exterior and having a long axis disposed transverse to an axis of conductors of said cables, said rigid member comprising a pair of retaining members forming a chamber extending transverse to said long axis; an end retainer engaging said retaining means for preventing spreading of said retaining means; at least one slot communicating with said chamber and said exterior; force spreading means for equalizing forces on said cables insertable within said chamber and disposed on at least one side of said cables; spring means disposed on said frame and rigidly attached thereto; force transmission means projecting through said frame intermediate said force spreading means and said spring means for transmitting spring force to said force spreading means; relief means for relieving forces from said spring means against said force spreading means, thereby permitting insertion of said cables and said force spreading means into said chamber, application of said force to said cable ends to connect said conductors on said cables and relieving said force to permit removal of said cable ends from said connector.
Claim 9
Dependent Claim 24 words
The connector of claim 6 wherein said end retainer comprises an end cap for holding said retaining members in close proximity to each other.
Claim 10
Dependent Claim 21 words
The connector of claim 6 wherein said end retainer comprises a clamping means for clamping the ends of said retaining members.
Claim 11
Dependent Claim 16 words
The connector of claim 6 wherein said end retainer is removably attached to said frame member.
Claim 12
Dependent Claim 21 words
The connector of claim 6 wherein said retainer comprises a portion of an apparatus of which said connector is a component.
Claim 13
Dependent Claim 31 words
The connector of claim 6 wherein said relief means comprises a camming member engagable with said spring means whereby said spring means is retractable from engagement with said force spreading means.
Claim 14
Dependent Claim 20 words
The connector of claim 6 wherein said connector comprises a retaining means engaged with said frame and said end retainer.
Claim 15
Dependent Claim 13 words
The connector of claim 12 wherein said retaining means comprises a threaded bolt.
Claim 16
Dependent Claim 15 words
The connector of claim 6 wherein said spring means comprises a plurality of leaf springs.
Claim 17
Dependent Claim 31 words
The connector of claim 14 wherein at least one of said leaf springs comprises at least a comb of springs disposed to act on springs of an adjoining comb of springs.
Claim 18
Dependent Claim 159 words
A connector for electrically joining two electrical cables comprising: a frame comprising a rigid member having an exterior and having a long axis disposed transverse to an axis of conductors of said cables, said rigid member comprising a pair of retaining members forming a chamber extending parallel to said long axis, said retaining members extending one on each side of said cables and disposed parallel to said axis of said chamber; force spreading means for equalizing forces on said cables insertable within said chamber and disposed on at least one side of said cables; spring means disposed on said frame and further engageable with said force spreading means; relief means for relieving forces of said spring means, thereby permitting positioning of said cables and said force spreading means in said chamber, application of said force to said cables to connect said conductors on said cables, and relieving said force to permit removal of said cable ends from said connector.
Claim 19
Dependent Claim 159 words
A connector for electrically joining two electrical cables comprising: a frame comprising a rigid member having an exterior and having a long axis disposed transverse to an axis of conductors of said cables, said rigid member comprising a pair of retaining members forming a chamber extending parallel to said long axis, said retaining members extending one on each side of said cables and disposed parallel to said axis of said chamber; force spreading means for equalizing forces on said cables insertable within said chamber and disposed on at least one side of said cables; spring means disposed on said frame and further engageable with said force spreading means; relief means for relieving forces of said spring means, thereby permitting positioning of said cables and said force spreading means in said chamber, application of said force to said cables to connect said conductors on said cables, and relieving said force to permit removal of said cable ends from said connector.

References Cited (Backward Citations)

US4824379A Cited
US4787854A Cited
US4690472A Cited
US4975068A Cited
US5007856A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-04-26 1996-10-26 1997-04-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-04-26 2000-10-26 2001-04-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-04-26 2004-10-26 2005-04-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag