Patent EP0058480A1 successfully refreshed from Google Patents.
Patent US2553029A successfully refreshed from Google Patents.
US2553029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal sheet drying oven
Assignee: National Standard Co
•
Filing: 1947-12-19
•
Granted: 1951-05-15
•
Expires: 1967-12-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick S Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:37
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/02; F26B15/08; F26B15/085; F26B21/00; F26B21/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1318187A
Cited
US1598125A
Cited
US2149813A
Cited
US2129634A
Cited
US2198362A
Cited
US2322272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |