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Patent US3028959A successfully refreshed from Google Patents.
US3028959A
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Methods of and apparatus for testing and assorting electrical components
Assignee: AT&T Inc
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Filing: 1959-03-09
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Granted: 1962-04-10
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Expires: 1979-03-09
Abstract
No abstract record available.
Inventors
- 👤 Marion D Clark
- 👤 Robert C Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:30
CPC Classifications
G; G01; G01R; G01R27/00; G01R27/02; Y; Y10; Y10S; Y10S209/00; Y10S209/922; Y10S209/924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2045769A
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US2448652A
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US2566767A
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US2647628A
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US2860778A
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US2659861A
Cited
US2762015A
Cited
US2803341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |