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US2208352A
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Device for compensating the pressure in water decomposers
Assignee: Siemens and Halske AG
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Filing: 1936-08-22
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Granted: 1940-07-16
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Expires: 1956-08-22
Abstract
No abstract record available.
Inventors
- 👤 Pichler-Tennenberg Alarich Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:19
CPC Classifications
C; C25; C25B; C25B1/00; C25B1/01; C25B1/02; C25B1/04; C25B15/00; C25B15/02; C25B9/00; C25B9/05; G; G06; G06M; G06M7/00; G06M7/02; G06M7/04; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/4456; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7802
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) | 1943-07-16 | 1944-01-15 | 1944-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-16 | 1948-01-15 | 1948-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-16 | 1952-01-15 | 1952-07-16 | $7700.00 | Window Closed / Lapsed |