US2533779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lug fastening means for electrical shields
Assignee: Zenith Electronics LLC
•
Filing: 1945-10-04
•
Granted: 1950-12-12
•
Expires: 1965-10-04
Abstract
No abstract record available.
Inventors
- 👤 Emde Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:18
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/002; H05K9/0022; H05K9/0024; H05K9/0032; H05K9/0035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1078181A
Cited
US1219468A
Cited
US1697317A
Cited
US1837962A
Cited
DE547122C
Cited
US2124541A
Cited
US2299676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |