Patent US3027418A successfully refreshed from Google Patents.
US3027418A
Expired / Lapsed
US
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Electrically interconnected network
Assignee: Individual
•
Filing: 1957-11-25
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Granted: 1962-03-27
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Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 Richard H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:48
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/32; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/49222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1122290A
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US1639310A
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US2253136A
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US2585010A
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US2648356A
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US2632814A
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US2627554A
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US2756485A
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US2720808A
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US2846916A
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US2846659A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |