Patent US3044237A successfully refreshed from Google Patents.
US3044237A
Expired / Lapsed
US
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One piece splash unit for the fill section of liquid cooling towers
Assignee: Marley Co LLC
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Filing: 1958-04-28
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Granted: 1962-07-17
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Expires: 1978-04-28
Abstract
No abstract record available.
Inventors
- 👤 Leon T Mart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:10
CPC Classifications
F; F28; F28F; F28F25/00; F28F25/02; F28F25/08; F28F25/082; F28C; F28C1/00; F28C1/04; Y; Y02; Y02B; Y02B30/00; Y02B30/70; Y10; Y10S; Y10S261/00; Y10S261/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US890332A
Cited
FR583948A
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US1987881A
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US2100667A
Cited
GB681019A
Cited
US2650082A
Cited
US2738853A
Cited
GB752784A
Cited
US2776121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |