Patent US3572108A successfully refreshed from Google Patents.
US3572108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for testing wire bonds in microelectronic circuits
Assignee: Collins Radio Co
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Filing: 1969-06-05
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Granted: 1971-03-23
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Expires: 1989-06-05
Abstract
Abstract APPARATUS FOR TESTING WIRE BONDS IN MICROELECTRONIC CIRCUITS INCLUDING A CIRCUIT HOLDER AND GAUGE MEANS WHICH IS MOVABLY SUPPORTED TO TRAVEL TOWARDS OR AWAY FROM SAID CIRCUIT HOLDER. THE GAUGE MEANS INCLUDES WIRE GRASPING MEANS WHICH IS OPERATIVELY CONNECTED TO THE GAUGE MEANS. AFTER GRASPING A WIRE IN A MICROELECTRONIC CIRCUIT ON SAID CIRCUIT HOLDER, THE GAUGE MEANS IS MOVED AWAY FROM THE SUPPORT MEANS UNTIL THE WIRE OR BOND FAILS, AND THE FORCE REQUIRED IS REGISTERED BY THE GAUGE MEANS.
Inventors
- 👤 Michael B Mcshane
- 👤 Keramet O Ucer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:45
CPC Classifications
G; G01; G01M; G01M99/00; G01L; G01L5/00; G01L5/0028; G01L5/0033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |