US2942228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polarized mounting clip for rectifier
Assignee: Illinois Tool Works Inc
•
Filing: 1957-07-15
•
Granted: 1960-06-21
•
Expires: 1977-07-15
Abstract
No abstract record available.
Inventors
- 👤 Swick Edwin Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:04
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/42; H01R; H01R13/00; H01R13/64; H05; H05K; H05K3/00; H05K3/30; H05K3/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1907968A
Cited
US1779502A
Cited
US2086727A
Cited
US2229989A
Cited
US2292320A
Cited
US2738486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |