Patent US2561629A successfully refreshed from Google Patents.
US2561629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying heat to a series of articles
Assignee: Wedgwood & Sons Ltd Josiah
•
Filing: 1948-11-22
•
Granted: 1951-07-24
•
Expires: 1968-11-22
Abstract
No abstract record available.
Inventors
- 👤 Moore Sydney Jack
- 👤 Wedgwood Clement Tom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:08
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/006; B; B28; B28B; B28B11/00; B28B11/24; B28B11/243; F26B15/00; F26B15/10; F26B15/12; F26B15/14; F27; F27B; F27B9/00; F27B9/30; F27B9/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |