Patent US3416348A successfully refreshed from Google Patents.
US3416348A
Expired / Lapsed
US
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Flat-pack lead bending device
Assignee: Westinghouse Electric Corp
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Filing: 1966-09-30
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Granted: 1968-12-17
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Expires: 1986-09-30
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 15:02
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)
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 |