Patent US2520705A successfully refreshed from Google Patents.
US2520705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded ignition cable
Assignee: Motors Liquidation Co
•
Filing: 1945-03-21
•
Granted: 1950-08-29
•
Expires: 1965-03-21
Abstract
No abstract record available.
Inventors
- 👤 Leonard M Wittlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:53
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/04; H01T13/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US809313A
Cited
US2105791A
Cited
US2047152A
Cited
US2082800A
Cited
US2234579A
Cited
US2226479A
Cited
US2362034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-28 | 1954-02-27 | 1954-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-28 | 1958-02-27 | 1958-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-28 | 1962-02-27 | 1962-08-29 | $7700.00 | Window Closed / Lapsed |