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Patent US3028579A successfully refreshed from Google Patents.
US3028579A
Expired / Lapsed
US
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Analog card programming device
Assignee: Jersey Production Research Co
•
Filing: 1957-06-25
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Granted: 1962-04-03
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Expires: 1977-06-25
Abstract
No abstract record available.
Inventors
- 👤 Ed R Mccarter
- 👤 Robert L Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:59
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/30; G01V1/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1402797A
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US1847533A
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US2452251A
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US2418136A
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US2508603A
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US2688124A
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US2765455A
Cited
US2876428A
Cited
US2932001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |