US2335601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work indexing apparatus for walking beam furnaces
Assignee: GEN PROPERTIES Co Inc
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Filing: 1943-01-25
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Granted: 1943-11-30
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Expires: 1963-01-25
Abstract
No abstract record available.
Inventors
- 👤 Mount Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:51
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/0024; F27B; F27B9/00; F27B9/14; F27B9/20; F27B9/201; F27B9/202; F27B9/203; F27D2003/0001; F27D2003/0002; F27D2003/0003; F27D2003/0085; F27D2003/0096; F27D3/02; F27D3/022; F27M; F27M2001/00; F27M2001/15; F27M2001/1539; F27M2001/1547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-11-29 | 1947-05-31 | 1947-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-29 | 1951-05-31 | 1951-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-29 | 1955-05-31 | 1955-11-30 | $7700.00 | Window Closed / Lapsed |