US2834665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depressurizing of ash discharge locks and similar chambers
Assignee: GEA Group AG
•
Filing: 1955-08-15
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Granted: 1958-05-13
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Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Rudolph Paul
- 👤 Danulat Hedwig Gertrud
- 👤 Danulat Hans Friedrich
- 👤 Danulat Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:45
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/02; C10J3/20; C10J3/32; B; B01; B01J; B01J3/00; B01J3/02; C10J3/34; C10J3/40; C10J3/42; C10J2300/00; C10J2300/16; C10J2300/1625; C10J2300/1628
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
IN COMBINATION WITH A GAS GENERATOR HAVING AN ASH DISCHARGE LOCK WITH A LOCK CHAMBER FR THE DISCHARGE OF ASH THERETHROUGH; A PRESSURE-TIGHT CONTAINER, CONDUIT MEANS CONNECTING SAID LOCK CHAMBER TO SAID CONTAINER, MEANS FOR PASSING WATER INTO SAID CONTAINER FOR CONTACTING THE GASES PASSED THEREIN THROUGH SAID CONDUIT MEANS, A PRESSURE REDUCING VALVE FOR RELEASING SAID GASES FROM SAID CONTAINER THERETHROUGH AFTER CONTACT WITH THE WATER AND MEANS FOR REMOVING WATER FROM THE CONTAINER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |