US3524044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deicing apparatus
Assignee: VINCENT L LIARDI
•
Filing: 1966-06-27
•
Granted: 1970-08-11
•
Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Vincent L Liardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:14
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/54; B60S1/56; B60S1/58; B60S1/586
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1465292A
Cited
US2263174A
Cited
US2693613A
Cited
US2725605A
Cited
US2675588A
Cited
US2785273A
Cited
US2738408A
Cited
US3018711A
Cited
US3303325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |