Patent US2768425A successfully refreshed from Google Patents.
US2768425A
Expired / Lapsed
US
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Art of producing electrical conductors
Assignee: Artos Engineering Co
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Filing: 1954-03-09
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Granted: 1956-10-30
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Expires: 1974-03-09
Abstract
No abstract record available.
Inventors
- 👤 Karl H Andren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:22
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/048; H01R43/052; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49185; Y10T29/49192; Y10T29/51; Y10T29/5193; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |