US3071059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust arrangement
Assignee: Eugen Bauer GmbH
•
Filing: 1959-09-17
•
Granted: 1963-01-01
•
Expires: 1979-09-17
Abstract
No abstract record available.
Inventors
- 👤 Schleifer Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:32
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
AN EXHAUST ARRANGEMENT COMPRISING, IN COMBINATION, A HOUSING ADAPTED TO COVER A HEAT PRODUCING ELEMENT; AN UPRIGHT OUTLET TUBE FOR HOT GASES SECURED TO THE TOP PORTION OF SAID HOUSING AND COMMUNICATING WITH THE INTERIOR OF THE SAME; EXHAUSTER MEANS SUPPORTED ON SAID OUTLET TUBE AND INCLUDING A MOTOR LOCATED OUTSIDE OF SAID OUTLET TUBE, AND AN IMPELLER WHEEL LOCATED WITHIN SAID OUTLET TUBE; WALL MEANS IN SAID OUTLET TUBE EXTENDING ACROSS THE SAME AND FORMING IN SAID OUTLET TUBE TWO UPRIGHT PASSAGES, ONE OF SAID PASSAGES HAVING LOCATED THEREIN SAID IMPELLER WHEEL AND THE OTHER OF SAID PASSAGES LEADING DIRECTLY TO THE UPPER PORTION OF SAID HOUSING; AND DUCT MEANS IN SAID HOUSING EXTENDING DOWNWARDLY FROM SAID ONE OF SAID PASSAGES AND HAVING A LOWER END FORMING AN INLET OPENING
Claim 2
Dependent Claim
131 words
AN EXHAUST ARRANGEMENT COMPRISING, IN COMBINATION, A HOUSING ADAPTED TO COVER A HEAT PRODUCING ELEMENT; AN UPRIGHT OUTLET TUBE FOR HOT GASES SECURED TO THE TOP PORTION OF SAID HOUSING AND COMMUNICATING WITH THE INTERIOR OF THE SAME; EXHAUSTER MEANS SUPPORTED ON SAID OUTLET TUBE AND INCLUDING A MOTOR LOCATED OUTSIDE OF SAID OUTLET TUBE, AND AN IMPELLER WHEEL LOCATED WITHIN SAID OUTLET TUBE; WALL MEANS IN SAID OUTLET TUBE EXTENDING ACROSS THE SAME AND FORMING IN SAID OUTLET TUBE TWO UPRIGHT PASSAGES, ONE OF SAID PASSAGES HAVING LOCATED THEREIN SAID IMPELLER WHEEL AND THE OTHER OF SAID PASSAGES LEADING DIRECTLY TO THE UPPER PORTION OF SAID HOUSING; AND DUCT MEANS IN SAID HOUSING EXTENDING DOWNWARDLY FROM SAID ONE OF SAID PASSAGES AND HAVING A LOWER END FORMING AN INLET OPENING
References Cited (Backward Citations)
US1318701A
Cited
US1391645A
Cited
FR751443A
Cited
US2020092A
Cited
CH273341A
Cited
US2663792A
Cited
US2821126A
Cited
US2984407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |