Patent DE1121167B successfully refreshed from Google Patents.
US2547022A
Expired / Lapsed
US
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Electrical connections and circuits and their manufacture
Assignee: International Standard Electric Corp
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Filing: 1948-06-14
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Granted: 1951-04-03
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Expires: 1968-06-14
Abstract
No abstract record available.
Inventors
- 👤 Leno John Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:33
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/11; H05K1/111; H05K1/112; H05K1/16; H05K1/167; H05K1/09; H05K1/092; H05K1/095; H05K1/165; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09372; H05K2201/09472; H05K2203/00; H05K2203/06; H05K2203/063; H05K3/00; H05K3/22; H05K3/28; H05K3/281
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1647474A
Cited
US2066876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |