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US4675599A Expired / Lapsed US ⏱️ 0.0 years remaining

Testsite system

Assignee: AUTOMATED ELECTRONIC TECHNOLOGY Inc 2350 HELEN ST N ST PAUL MN 55109 A CORP OF
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Filing: 1985-06-06
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Granted: 1987-06-23
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Expires: 2005-06-06
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Abstract

Abstract Testsite system for use in an integrated circuit handler, the testsite system for testing plastic leaded chip carriers (PLCC), leadless chip carriers (LCC) and other IC packages. The testsite system utilizes a pocket in a socket which is moveable in a frame between a insert position for the IC and a test position for the IC. The testsite includes an ejector which operates against a first spring constant and a moveable pocket assembly which operates against a second spring constant. The moveable pocket in the socket provides for alignment between the IC package and the contact wires insuring positive electrical integrity. The spring action provides for ejection of an IC after test from the pocket by a spring actuated ejector, as well as the socket assembly returning to a home position while carrying the ejector and IC at the same time through the second spring action.

Inventors

  • 👤 Dennis Jensen
  • 👤 Robert Tessier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:07
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/02; G01R1/06; G01R1/067; G01R1/073; G01R1/07307; G01R1/07314; G01R1/04; G01R1/0408; G01R1/0433; G01R31/00; G01R31/28; G01R31/2851; G01R31/2886

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 149 words
Testsite comprising: a. extender housing means for supporting a first spring and a plurality of contact wire arrays; b. frame means for enclosing said contact wire arrays and including a inner rectangular area; c. socket assembly means for engaging within said inner rectangular area of said frame means, said socket assembly means including a plurality of slits for encompassing said contact wire arrays, a lower member for engaging said first spring, said lower member including a housing for supporting a second spring in alignment with said first spring, and an inner rectangular pocket area for supporting an integrated circuit package; d. ejector means supported in a central portion of said socket assembly means, extending through a base of said socket assembly means, and riding on said second spring; and, e. cover means affixed to said frame means and including an inner rectangular area for encompassing said socket assembly means.
Claim 2
Dependent Claim 149 words
Testsite comprising: a. extender housing means for supporting a first spring and a plurality of contact wire arrays; b. frame means for enclosing said contact wire arrays and including a inner rectangular area; c. socket assembly means for engaging within said inner rectangular area of said frame means, said socket assembly means including a plurality of slits for encompassing said contact wire arrays, a lower member for engaging said first spring, said lower member including a housing for supporting a second spring in alignment with said first spring, and an inner rectangular pocket area for supporting an integrated circuit package; d. ejector means supported in a central portion of said socket assembly means, extending through a base of said socket assembly means, and riding on said second spring; and, e. cover means affixed to said frame means and including an inner rectangular area for encompassing said socket assembly means.
Claim 3
Dependent Claim 16 words
Testsite of claim 1 comprising impedance cable means connected to each of said contact wire arrays.

References Cited (Backward Citations)

US3805159A Cited
US3715662A Cited
SU502526A1 Cited
SU528007A1 Cited
SU565338A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-06-22 1990-12-22 1991-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-06-22 1994-12-22 1995-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-06-22 1998-12-22 1999-06-23 $7700.00 Window Closed / Lapsed

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