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US4367584A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for straightening leads and verifying the orientation and functionality of components

Assignee: Delaware Capital Formation Inc
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Filing: 1980-09-15
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Granted: 1983-01-11
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Expires: 2000-09-15
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Abstract

Abstract A method and apparatus are provided to form leads of components prior to insertion into a printed circuit board while, at the same time, straightening bent leads and testing the electronic functioning of each component through the use of a controller which electronically simulates the operating mode of the component. The orientation of the component is also tested.

Inventors

  • 👤 Stanley Janisiewicz
  • 👤 Michael M. Levie
  • 👤 Andrew J. Czebiniak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 04:02
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H05K13/023; H05K13/024; H05K13/026; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/53183

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 72 words
An apparatus for testing components of the type having a body and dual, in-line, parallel leads projecting from said body, said apparatus comprising: circuit means for determining defective components; contact means for connecting said leads to said circuit means for said testing and having plural electrical contacts engageable with respective ones of said leads; and lead straightening means for forming said leads for insertion and for straightening bent leads during said testing.
Claim 2
Independent Claim 72 words
An apparatus for testing components of the type having a body and dual, in-line, parallel leads projecting from said body, said apparatus comprising: circuit means for determining defective components; contact means for connecting said leads to said circuit means for said testing and having plural electrical contacts engageable with respective ones of said leads; and lead straightening means for forming said leads for insertion and for straightening bent leads during said testing.
Claim 3
Dependent Claim 23 words
An apparatus as in claim 1, wherein said apparatus further comprises: pivot means for pivoting said contact means into engagement with said leads.
Claim 4
Dependent Claim 21 words
An apparatus as in claim 1, wherein said contact means is adapted for wiping engagement with said leads during said testing.
Claim 5
Dependent Claim 20 words
An apparatus as in claim 1, wherein said lead straightening means comprises plural depressions engageable with said leads during straightening.
Claim 6
Dependent Claim 24 words
An apparatus as in claim 1, wherein said lead straightening means comprises plural depressions adapted to receive said leads in wiping engagement during straightening.
Claim 7
Dependent Claim 14 words
An apparatus as in claim 4, wherein said contact means further comprises said depressions.
Claim 8
Dependent Claim 33 words
An apparatus as in claim 1, wherein said apparatus further comprises support means for removably supporting said contact means and said lead straightening means for pivotal wiping engagement with said leads, upon command.
Claim 9
Dependent Claim 13 words
An apparatus as in claim 4, wherein said depressions are V-shaped in cross-section.
Claim 10
Dependent Claim 13 words
An apparatus as in claim 4, wherein said depressions are U-shaped in cross-section.
Claim 11
Dependent Claim 109 words
In an apparatus adapted for supply, transfer to, and insertion into printed circuit boards of electronic components having a body and dual, in-line, parallel leads projecting from said body, said apparatus having supply, transfer, and insertion assemblies, the improvement comprising: intermediate guide and transfer means for guiding said components from said transfer assembly to a test position and transferring said component from said test position to said insertion assembly after testing; circuit means for testing of said components; contact means, provided in said transfer assembly, for electrical connection of said leads to said circuit means for said testing; and lead straightening means for straightening bent leads of said components.
Claim 12
Dependent Claim 109 words
In an apparatus adapted for supply, transfer to, and insertion into printed circuit boards of electronic components having a body and dual, in-line, parallel leads projecting from said body, said apparatus having supply, transfer, and insertion assemblies, the improvement comprising: intermediate guide and transfer means for guiding said components from said transfer assembly to a test position and transferring said component from said test position to said insertion assembly after testing; circuit means for testing of said components; contact means, provided in said transfer assembly, for electrical connection of said leads to said circuit means for said testing; and lead straightening means for straightening bent leads of said components.
Claim 13
Dependent Claim 26 words
An apparatus as in claim 10, wherein said contact means comprises: plural spaced electrical contacts wipingly engageable with respective ones of said leads during said testing.
Claim 14
Dependent Claim 33 words
An apparatus as in claim 11, wherein said contact means further comprises: lead straightening means having plural depressions wipingly engageable with said leads for straightening said leads during wiping engagement with said leads.
Claim 15
Independent Claim 155 words
A method of testing the functioning of electronic components having leads, some of which may be bent and straightening said bent leads, prior to insertion of said components into a printed circuit board by an inserter, comprising the steps of: guiding said components to a test position in a test assembly having lead engageable electrical contacts; providing selected electronic logic combinations from a controller adapted to simulate operating modes of different selected components; engaging said contacts with said leads, upon command, and applying said selected logic combination to said contacts during said engagement to effect said testing; providing said controller with a characteristic number indicative of a good component; sensing a resultant output of said component by said controller; comparing said resultant output and said characteristic number to determine good and bad test results; forming said leads during said testing for insertion into said printed circuit board; and straightening said bent leads during said testing.
Claim 16
Independent Claim 155 words
A method of testing the functioning of electronic components having leads, some of which may be bent and straightening said bent leads, prior to insertion of said components into a printed circuit board by an inserter, comprising the steps of: guiding said components to a test position in a test assembly having lead engageable electrical contacts; providing selected electronic logic combinations from a controller adapted to simulate operating modes of different selected components; engaging said contacts with said leads, upon command, and applying said selected logic combination to said contacts during said engagement to effect said testing; providing said controller with a characteristic number indicative of a good component; sensing a resultant output of said component by said controller; comparing said resultant output and said characteristic number to determine good and bad test results; forming said leads during said testing for insertion into said printed circuit board; and straightening said bent leads during said testing.
Claim 17
Dependent Claim 56 words
A method as in claim 13, wherein said method further comprises the steps of: retesting said component by applying said logic combination in a reversed mode to determine whether said component is functional in a different orientation; and providing for reorientation of said component prior to insertion when it is determined to be functional by reorientation.
Claim 18
Dependent Claim 30 words
A method as in claim 14, wherein said method further comprises the step of: discarding components that are determined bad and transferring components that are determined good after said retest.
Claim 19
Dependent Claim 22 words
A method as in claim 13, wherein said method further comprises the step of: tallying separately said good and bad test results.
Claim 20
Dependent Claim 21 words
A method as in claim 14, wherein said method further comprises the step of: tallying separately good and bad retest results.
Claim 21
Independent Claim 188 words
A method of testing the functioning of electronic components, prior to insertion of said components into a printed circuit board by an inserter, and inserting said components into said printed circuit board comprising the steps of: guiding said components to a test position in a test assembly having lead engageable electrical contacts; providing selected electronic logic combinations from a controller adapted to simulate operating modes of different selected components; and engaging said contacts with said leads, upon command, and applying said selected logic combination to said contacts during said engagement to effect said functioning testing; providing said controller with a characteristic number indicative of a good component; sensing a resultant output of said component by said controller; and comparing said resultant output and said characteristic number to determine good and bad functioning test results; inserting components having a good functioning test result into positions on said printed circuit board; skipping any position on said printed circuit board at which a component having a bad functioning test result would have been inserted; and subsequently inserting a component having a good functioning test result into said any position previously skipped.
Claim 22
Independent Claim 188 words
A method of testing the functioning of electronic components, prior to insertion of said components into a printed circuit board by an inserter, and inserting said components into said printed circuit board comprising the steps of: guiding said components to a test position in a test assembly having lead engageable electrical contacts; providing selected electronic logic combinations from a controller adapted to simulate operating modes of different selected components; and engaging said contacts with said leads, upon command, and applying said selected logic combination to said contacts during said engagement to effect said functioning testing; providing said controller with a characteristic number indicative of a good component; sensing a resultant output of said component by said controller; and comparing said resultant output and said characteristic number to determine good and bad functioning test results; inserting components having a good functioning test result into positions on said printed circuit board; skipping any position on said printed circuit board at which a component having a bad functioning test result would have been inserted; and subsequently inserting a component having a good functioning test result into said any position previously skipped.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-01-10 1986-07-12 1987-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-01-10 1990-07-12 1991-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-01-10 1994-07-12 1995-01-11 $7700.00 Window Closed / Lapsed

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