US3493858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable probe apparatus for uniformly contacting and testing microcircuits
Assignee: International Business Machines Corp
•
Filing: 1966-01-14
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Granted: 1970-02-03
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Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 David G Baron
- 👤 Carl E Ruoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:41
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0286; H05K1/029; G; G01; G01R; G01R1/00; G01R1/02; G01R1/06; G01R1/067; G01R1/073; G01R1/07307; G01R1/0735; H05K1/14; H05K1/147; H05K2201/00; H05K2201/10; H05K2201/10007; H05K2201/10212; H05K2203/00; H05K2203/07; H05K2203/0736; H05K2203/074; H05K3/00; H05K3/36; H05K3/361; H05K3/365; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2622125A
Cited
US2954521A
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GB917893A
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US3238455A
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US3344351A
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US3405361A
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US3345567A
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US3319166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |