US2616437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quenching device for horizontally moving articles
Assignee: General Electric Co
•
Filing: 1946-08-31
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Granted: 1952-11-04
•
Expires: 1966-08-31
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Secor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/62; C21D1/667; B; B05; B05B; B05B1/00; B05B1/14; B05B1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615012A
Cited
US1698858A
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US2009078A
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US2309631A
Cited
US2329188A
Cited
US2394514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |