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US4598471A Expired / Lapsed US ⏱️ 0.0 years remaining

Pin inserter for electronic boards

Assignee: SYMTRON Corp 2415 EAST CHARLESTON ROAD MOUNTAIN VIEW CA 94043 A CA CORP
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Filing: 1985-01-22
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Granted: 1986-07-08
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Expires: 2005-01-22
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Abstract

Abstract The present invention is an improved machine for inserting a plurality of pins from a continuous webbing of pins into a motherboard. The machine has a pair of plier-like jaws with interior confronting surfaces for grasping and holding the pins when the jaws are closed. The two jaws, which extend downward, are separated from each other above the confronting surfaces to provide an opening through the jaws. The continuous webbing is fed through this opening with the pins extending down between the confronting surfaces of the jaws. When the desired number of pins are between the jaws, the jaws close to grasp the pins and the carrier strip is then separated from the pins. The jaws are then moved downward to insert the pins into the motherboard with the opening preventing interference with the carrier strip.

Inventors

  • 👤 Charles N. Elsbree, Jr.
  • 👤 Werner Kuhne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:55
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/20; H01R43/205; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49147; Y10T29/49151; Y10T29/49153; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5142; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 236 words
A method for inserting pins into holes in a circuit board, said pins being joined at one end by a narrow breaking point portion to a carrier strip to form a continuous webbing and having a lower portion for insertion to a circuit board, and a medial portion for protrusion above said circuit board, said method comprising the steps of: (a) providing a breaker bar with a channel for receiving said carrier strip; (b) conveying said webbing past a position above and proximate said holes in said circuit board with said carrier strip in said channel of said breaker bar; (c) providing a pair of confronting jaws for grasping a plurality of pins once confronted, said jaws disposing lower end of said pins for insertion to said board, said jaws grasping said pins at a medial portion thereof and said jaws defining an opening above said confronted jaws for said carrier strip within said channel of said breaker bar; (d) confronting said jaws to grasp a group of said pins and holding said pins motionless; (e) rotating said breaker bar with said carrier strip in said channel relative to said confronted jaws and pins to bend and break said webbing at said breaking points thereby separating said grasped pins from said carrier strip; (f) inserting said grasped pins into said holes in said circuit board; and (g) repeating steps (a)-(e) for a next group of pins.
Claim 2
Independent Claim 236 words
A method for inserting pins into holes in a circuit board, said pins being joined at one end by a narrow breaking point portion to a carrier strip to form a continuous webbing and having a lower portion for insertion to a circuit board, and a medial portion for protrusion above said circuit board, said method comprising the steps of: (a) providing a breaker bar with a channel for receiving said carrier strip; (b) conveying said webbing past a position above and proximate said holes in said circuit board with said carrier strip in said channel of said breaker bar; (c) providing a pair of confronting jaws for grasping a plurality of pins once confronted, said jaws disposing lower end of said pins for insertion to said board, said jaws grasping said pins at a medial portion thereof and said jaws defining an opening above said confronted jaws for said carrier strip within said channel of said breaker bar; (d) confronting said jaws to grasp a group of said pins and holding said pins motionless; (e) rotating said breaker bar with said carrier strip in said channel relative to said confronted jaws and pins to bend and break said webbing at said breaking points thereby separating said grasped pins from said carrier strip; (f) inserting said grasped pins into said holes in said circuit board; and (g) repeating steps (a)-(e) for a next group of pins.
Claim 3
Dependent Claim 55 words
The method of claim 1, wherein said inserting step includes: moving said jaws toward said circuit board until said group of pins extend through said row of holes; separating said jaws a distance sufficient to release said pins without disturbing pins inserted in an adjacent row; and moving said jaws away from said circuit board.
Claim 4
Independent Claim 368 words
An apparatus for inserting a row of pins into a row of holes in a table supported circuit board, said pins being joined at an upper end to a carrier strip to form a continuous webbing from said carrier strip and pins, said pins each having a lower portion for insertion to said circuit board and a medial portion for protrusion above said circuit board when inserted therein, said apparatus for inserting comprising: a pair of jaws supported from a frame, said frame supported from said table, over said circuit board, each jaw having confronting surface for grasping said row of pins at said medial portion, said jaws when confronted defining an opening to allow said carrier strip to protrude from said pins into said opening in said jaws with said lower portions of said pins protruding below said jaws for insertion into said circuit board; at least one of said jaws defining a plurality of indentations, each said defined indentation for receiving one of said pins at said medial portion; a breaker bar having a defined slit for receiving said carrier strip, said breaker bar supported from said frame and extending through said opening in said jaws; means for conveying said carrier strip and pins through said opening in said jaws to register at least one of said pins with one of said indentations, said means for conveying operatively associated with said breaker bar; means for moving said jaws to and from a confronting relation over said pins while said slot in said breaker bar has said carrier strip contained therein, said means for moving said jaws operatively associated with said frame; means for relatively rotating said breaker bar with respect to said jaws when closed to sever said pins in said jaws from said carrier strip and leave said severed pins in said jaws, said means for relatively rotating said breaker bar supported from said frame; and means for moving said jaws towards and away from said circuit board supported from said frame with said pins therein to and toward said holes in said circuit board whereby the lower portion of said pins protruding from said jaws is inserted into said holes in said circuit board.
Claim 5
Independent Claim 368 words
An apparatus for inserting a row of pins into a row of holes in a table supported circuit board, said pins being joined at an upper end to a carrier strip to form a continuous webbing from said carrier strip and pins, said pins each having a lower portion for insertion to said circuit board and a medial portion for protrusion above said circuit board when inserted therein, said apparatus for inserting comprising: a pair of jaws supported from a frame, said frame supported from said table, over said circuit board, each jaw having confronting surface for grasping said row of pins at said medial portion, said jaws when confronted defining an opening to allow said carrier strip to protrude from said pins into said opening in said jaws with said lower portions of said pins protruding below said jaws for insertion into said circuit board; at least one of said jaws defining a plurality of indentations, each said defined indentation for receiving one of said pins at said medial portion; a breaker bar having a defined slit for receiving said carrier strip, said breaker bar supported from said frame and extending through said opening in said jaws; means for conveying said carrier strip and pins through said opening in said jaws to register at least one of said pins with one of said indentations, said means for conveying operatively associated with said breaker bar; means for moving said jaws to and from a confronting relation over said pins while said slot in said breaker bar has said carrier strip contained therein, said means for moving said jaws operatively associated with said frame; means for relatively rotating said breaker bar with respect to said jaws when closed to sever said pins in said jaws from said carrier strip and leave said severed pins in said jaws, said means for relatively rotating said breaker bar supported from said frame; and means for moving said jaws towards and away from said circuit board supported from said frame with said pins therein to and toward said holes in said circuit board whereby the lower portion of said pins protruding from said jaws is inserted into said holes in said circuit board.
Claim 6
Dependent Claim 28 words
The apparatus of claim 3 wherein said one of said jaws includes a resilient strip disposed thereon for holding said pins in said slots of said first jaw.
Claim 7
Dependent Claim 43 words
The apparatus of claim 3 wherein each of said jaws includes an exterior surface opposite said confronting surface, said exterior surface defining a plurality of slots to accommodate pins inserted into rows of holes in said circuit board adjacent said first mentioned row.
Claim 8
Dependent Claim 36 words
The apparatus of claim 3 further comprising means for moving support of said circuit board supported from said table, said support means being capable of planar movement to position said row of holes beneath said jaws.
Claim 9
Dependent Claim 49 words
The apparatus of claim 3 further comprising an alignment bar supported from said table and disposed beneath said jaws and defining a plurality of slots for receiving and aligning an end of said pins after said pins have been inserted through said row of holes in said circuit board.
Claim 10
Dependent Claim 32 words
The apparatus of claim 3 wherein said alignment bar includes a pin for engaging one of said holes in said circuit board to orient said alignment bar relative to said circuit board.
Claim 11
Dependent Claim 74 words
The apparatus of claim 3 further comprising: a counter supported from said frame and operatively associated with said conveying means to produce a count of the number of pins conveying between said jaws; a processor communicated to said counter for monitoring said count and controlling the operation of said conveying means; and a memory being programmable to control the conveyed number of pins to correspond to holes in said circuit board under said jaws.
Claim 12
Dependent Claim 399 words
Apparatus for inserting a roll of pins into a row of holes in a circuit board supported on said apparatus, said apparatus comprising: a continuous webbing of pins being supported from said apparatus, said webbing of pins being joined at an upper end to a carrier strip to form a continuous webbing from said carrier strip and pins, said pins each having a lower portion for insertion to said circuit board and a medial portion for protrusion above said circuit board when inserted therein; a pair of jaws supported from said apparatus, each jaw having a confronting surface for grasping said row of pins at a medial portion, said jaws when confronted defining an opening to allow said carrier strip to protrude from said pins into said opening in said jaws with said lower portion of said pins protruding below said jaws for insertion into said circuit board; at least one of said jaws defining a plurality of indentations, each said defined indentation for receiving one of said pins at said medial portion; a breaker bar supported from said apparatus between said jaws having a defined slit for receiving said carrier strip, said breaker bar extending through said opening in said jaws; means for conveying said carrier strip through said defined slit in said breaker bar supported from said apparatus with said pins extending through said opening in said jaws to register at least one of said pins with one of said indentations in said jaws; means for moving said jaws to and from a confronting relationship over said pins said means for moving supported from said apparatus and operatively associated with said conveying means while said slot in said breaker bar has said carrier strip contained therein; means for relatively rotating said breaker bar with respect to said jaws to sever said pins in said jaws from said carrier strip and to leave said severed pins in said jaws, said means for relatively rotating supported from said apparatus and operatively associated with said means for moving said jaws; and means for moving said jaws to and from said circuit board with said pins therein to and toward said holes in said circuit board whereby the lower portion of said pins protruding from said jaws inserted into said holes in said circuit board, said means for moving said jaws to and from said circuit board supported from said apparatus.
Claim 13
Dependent Claim 399 words
Apparatus for inserting a roll of pins into a row of holes in a circuit board supported on said apparatus, said apparatus comprising: a continuous webbing of pins being supported from said apparatus, said webbing of pins being joined at an upper end to a carrier strip to form a continuous webbing from said carrier strip and pins, said pins each having a lower portion for insertion to said circuit board and a medial portion for protrusion above said circuit board when inserted therein; a pair of jaws supported from said apparatus, each jaw having a confronting surface for grasping said row of pins at a medial portion, said jaws when confronted defining an opening to allow said carrier strip to protrude from said pins into said opening in said jaws with said lower portion of said pins protruding below said jaws for insertion into said circuit board; at least one of said jaws defining a plurality of indentations, each said defined indentation for receiving one of said pins at said medial portion; a breaker bar supported from said apparatus between said jaws having a defined slit for receiving said carrier strip, said breaker bar extending through said opening in said jaws; means for conveying said carrier strip through said defined slit in said breaker bar supported from said apparatus with said pins extending through said opening in said jaws to register at least one of said pins with one of said indentations in said jaws; means for moving said jaws to and from a confronting relationship over said pins said means for moving supported from said apparatus and operatively associated with said conveying means while said slot in said breaker bar has said carrier strip contained therein; means for relatively rotating said breaker bar with respect to said jaws to sever said pins in said jaws from said carrier strip and to leave said severed pins in said jaws, said means for relatively rotating supported from said apparatus and operatively associated with said means for moving said jaws; and means for moving said jaws to and from said circuit board with said pins therein to and toward said holes in said circuit board whereby the lower portion of said pins protruding from said jaws inserted into said holes in said circuit board, said means for moving said jaws to and from said circuit board supported from said apparatus.
Claim 14
Dependent Claim 25 words
The apparatus of claim 10 wherein one of said jaws includes a resilient strip for holding said pins in said slots of said first jaw.
Claim 15
Dependent Claim 43 words
The apparatus of claim 10 wherein each of said jaws includes an exterior surface opposite said confronting surface, said exterior surface defining a plurality of slots to accommodate pins inserted into rows of holes in said circuit board adjacent said first mentioned row.
Claim 16
Dependent Claim 36 words
The apparatus of claim 10 further comprising means for moving support of said circuit board supported from said table, said support means being capable of planar movement to position said row of holes beneath said jaws.
Claim 17
Dependent Claim 48 words
The apparatus of claim 10 further comprising an alignment bar supported from table and disposed beneath said jaws and defining a plurality of slots for receiving and aligning an end of said pins after said pins have been inserted through said row of holes in said circuit board.
Claim 18
Dependent Claim 32 words
The apparatus of claim 10 wherein said alignment bar includes a pin for engaging one of said holes in said circuit board to orient said alignment bar relative to said circuit board.
Claim 19
Dependent Claim 74 words
The apparatus of claim 10 further comprising: a counter supported from said frame and operatively associated with said conveying means to produce a count of the number of pins conveyed between said jaws; a processor communicated to said counter for monitoring said count and controlling the operation of said conveying means; and a memory being programmable to control the conveyed number of pins to correspond to holes in said circuit board under said jaws.

References Cited (Backward Citations)

US4365398A Cited
US4216580A Cited
US4398628A Cited
US4503610A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-07-07 1990-01-06 1990-07-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-07-07 1994-01-06 1994-07-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-07-07 1998-01-06 1998-07-08 $7700.00 Window Closed / Lapsed

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