US2443545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead-in construction for electrical devices
Assignee: Essex Wire Corp
•
Filing: 1944-12-11
•
Granted: 1948-06-15
•
Expires: 1964-12-11
Abstract
No abstract record available.
Inventors
- 👤 Donald O Schwennesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:22
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/305
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1766593A
Cited
US1846447A
Cited
US1932456A
Cited
US2087920A
Cited
US2368548A
Cited
US2348254A
Cited
US2351543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |