US2378239A
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Assignee: Xylem Water Solutions Zelienople LLC
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Filing: 1942-12-05
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Granted: 1945-06-12
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Expires: 1962-12-05
Abstract
No abstract record available.
Inventors
- 👤 Rose A Myron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:48
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/10; B; B01; B01D; B01D24/00; B01D24/02; B01D24/10; B01D24/14; B01D24/20; B01D24/24; B01D24/46; B01D24/4631; B01D24/4636; B01D2201/00; B01D2201/04; B01D2201/0415; Y; Y02; Y02W; Y02W10/00; Y02W10/10
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) | 1948-06-11 | 1948-12-11 | 1949-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-06-11 | 1952-12-11 | 1953-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-06-11 | 1956-12-11 | 1957-06-12 | $7700.00 | Window Closed / Lapsed |