Patent US2507624A successfully refreshed from Google Patents.
US2507624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorber with evaporatively-cooled section
Assignee: Clayton & Lambert Manufacturing Co
•
Filing: 1947-05-05
•
Granted: 1950-05-16
•
Expires: 1967-05-05
Abstract
No abstract record available.
Inventors
- 👤 Walter L Edel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:57
CPC Classifications
F; F25; F25B; F25B15/00; F25B15/10; F25B37/00; F25B2333/00; F25B2333/003; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1711533A
Cited
US2452699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |