← Back to Patent Explorer
US3416348A Expired / Lapsed US ⏱️ 0.0 years remaining

Flat-pack lead bending device

Assignee: Westinghouse Electric Corp
•
Filing: 1966-09-30
•
Granted: 1968-12-17
•
Expires: 1986-09-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Henry G Carter
  • 👤 John H Gifford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:09
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H05K13/023; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/4914

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 235 words
A DEVICE FOR BENDING LEADS OF A FLAT-PACK MICROCIRCUIT MODULE HAVING A FLAT RECTANGULAR CASE AND A PLURALITY OF STRAIGHT OUTPUT LEADS IN DUAL PARALLEL ARRAYS EXTENDING OUTWARDLY FROM OPPOSITE SIDES EDGES OF SUCH CASE, SAID DEVICE COMPRISING, A FIXED MEMBER HAVING HORIZONTAL LEAD-SUPPORT SURFACES OF A WIDTH LESS THAN THE LENGTH OF THE FLAT-PACK LEADS, A RECESS BETWEEN SUCH LEADSUPPORT SURFACES OF A DEPTH SUFFICIENT TO ACCOMMODATE A FLAT-PACK CASE WHILE ITS LEADS LIE ON AND PROJECT BEYOND SAID LEAD-SUPPORT SURFACES AND OF A WIDTH SUBSTANTIALLY EQUAL TO THAT OF SAID CASE, LEAD-FORMING SURFACES EXTENDING DOWNWARDLY FROM THE OUTER ENDS OF SAID LEAD-SUPPORT SURFACES, CLAMPING-MEMBER GUIDE SHOULDERS BEYOND OPPOSITE ENDS OF SAID LEAD-SUPPORT SURFACES AND EXTENDING ABOVE AND WITHIN THE WIDTH SPAN THEREOF AT OPPOSITE SIDES OF SID RECESS, AND BENDING-ROLLER GUIDE SHOULDERS EXTENDING OUTWARDLY AT OPPOSITE ENDS OF SAID LEAD-FORMING SURFACES AND VERTICALLY THEREALONG INTO EXTENSION ABOVE THE PLANE OF SAID LEAD-SUPPORT SURFACES; A LEADCLAMPING MEMBER OF INVERTED U-SHAPE IN CROSS SECTION INSERTABLE DOWNWARDLY BETWEEN SAID CLAMPING-MEMBER GUIDE SHOULDERS AT ITS OPPOSITE ENDS INTO ABUTMENT WITH FLAT-PACK LEADS LYING ON SAID LEAD-SUPPORT SURFACES, WHILE STRADDLING A FLAT-PACK CASE FROM WHICH SUCH LEADS EXTEND; AND BENDING ROLLER MEANS INSERTABLE DOWNWARDLY BETWEEN THE UPPER ENDS OF SAID BENDING-ROLLER GUIDE SHOULDERS INTO ROLLING ENGAGEMENT WITH ENDS OF FLAT-PACK LEADS PROJECTING BEYOND SAID LEAD-SUPPORT SURFACES FOR DEFLECTION OF SUCH LEADS INTO PROGRESSIVE CONTACT WITH SAID LEADFORMING SURFACES.
Claim 2
Independent Claim 235 words
A DEVICE FOR BENDING LEADS OF A FLAT-PACK MICROCIRCUIT MODULE HAVING A FLAT RECTANGULAR CASE AND A PLURALITY OF STRAIGHT OUTPUT LEADS IN DUAL PARALLEL ARRAYS EXTENDING OUTWARDLY FROM OPPOSITE SIDES EDGES OF SUCH CASE, SAID DEVICE COMPRISING, A FIXED MEMBER HAVING HORIZONTAL LEAD-SUPPORT SURFACES OF A WIDTH LESS THAN THE LENGTH OF THE FLAT-PACK LEADS, A RECESS BETWEEN SUCH LEADSUPPORT SURFACES OF A DEPTH SUFFICIENT TO ACCOMMODATE A FLAT-PACK CASE WHILE ITS LEADS LIE ON AND PROJECT BEYOND SAID LEAD-SUPPORT SURFACES AND OF A WIDTH SUBSTANTIALLY EQUAL TO THAT OF SAID CASE, LEAD-FORMING SURFACES EXTENDING DOWNWARDLY FROM THE OUTER ENDS OF SAID LEAD-SUPPORT SURFACES, CLAMPING-MEMBER GUIDE SHOULDERS BEYOND OPPOSITE ENDS OF SAID LEAD-SUPPORT SURFACES AND EXTENDING ABOVE AND WITHIN THE WIDTH SPAN THEREOF AT OPPOSITE SIDES OF SID RECESS, AND BENDING-ROLLER GUIDE SHOULDERS EXTENDING OUTWARDLY AT OPPOSITE ENDS OF SAID LEAD-FORMING SURFACES AND VERTICALLY THEREALONG INTO EXTENSION ABOVE THE PLANE OF SAID LEAD-SUPPORT SURFACES; A LEADCLAMPING MEMBER OF INVERTED U-SHAPE IN CROSS SECTION INSERTABLE DOWNWARDLY BETWEEN SAID CLAMPING-MEMBER GUIDE SHOULDERS AT ITS OPPOSITE ENDS INTO ABUTMENT WITH FLAT-PACK LEADS LYING ON SAID LEAD-SUPPORT SURFACES, WHILE STRADDLING A FLAT-PACK CASE FROM WHICH SUCH LEADS EXTEND; AND BENDING ROLLER MEANS INSERTABLE DOWNWARDLY BETWEEN THE UPPER ENDS OF SAID BENDING-ROLLER GUIDE SHOULDERS INTO ROLLING ENGAGEMENT WITH ENDS OF FLAT-PACK LEADS PROJECTING BEYOND SAID LEAD-SUPPORT SURFACES FOR DEFLECTION OF SUCH LEADS INTO PROGRESSIVE CONTACT WITH SAID LEADFORMING SURFACES.

References Cited (Backward Citations)

US2420119A Cited
US2736948A Cited
US2954067A Cited
US3267716A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-17 1972-06-17 1972-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-17 1976-06-17 1976-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-17 1980-06-17 1980-12-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag