US3594232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the automatic adjustment of the supply of liquids
Assignee: VARTA AG
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Filing: 1968-07-12
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Granted: 1971-07-20
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Expires: 1988-07-12
Abstract
Abstract THE SUPPLY OF LIQUID, WHICH MAY BE CATALYTICALLY DECOMPOSED WITH THE REVOLUTION OF GAS, TO A MAIN DECOMPOSING CATALYST BODY, IS REGULATED BY THE PRESSURE OF GAS GENERATED FROM SUCH LIQUID ON AN AUXILIARY CATALYST BODY. THE MAIN CATALYST BODY MAY BE IN A GAS DIFFUSION ELECTRODE.
Inventors
- 👤 Dieter Spahrbier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:51
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/06; H01M8/0606; B; B01; B01J; B01J8/00; B01J8/02; B01J8/0278; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
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) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |