Patent US3416646A successfully refreshed from Google Patents.
US3416646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for cooling and transverse conveyance of metal sheets
Assignee: Individual
•
Filing: 1966-08-30
•
Granted: 1968-12-17
•
Expires: 1986-08-30
Abstract
No abstract record available.
Inventors
- 👤 Boos Hermann
- 👤 Malinowski Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:32
CPC Classifications
B; B21; B21B; B21B43/00; B21B43/02; B65; B65G; B65G25/00; B65G25/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1921956A
Cited
GB679920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |