US2530002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling tower spray
Assignee: Individual
•
Filing: 1948-10-28
•
Granted: 1950-11-14
•
Expires: 1968-10-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Coy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:55
CPC Classifications
F; F28; F28F; F28F25/00; F28F25/02; F28F25/06; B; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/265; Y; Y10; Y10S; Y10S261/00; Y10S261/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1439176A
Cited
US1753019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |