Patent US3334660A successfully refreshed from Google Patents.
US3334660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hood for conduit
Assignee: DHB ATTACHMENTS Inc
•
Filing: 1965-07-19
•
Granted: 1967-08-08
•
Expires: 1985-07-19
Abstract
No abstract record available.
Inventors
- 👤 Kappus Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:23
CPC Classifications
F; F15; F15D; F15D1/00; F15D1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
209 words
A HOOD ADAPTED TO HAVE ONE END CONNECTED TO A LIQUID CONDUIT AT ITS ENTRANCE, SAID HOOD COMPRISING AN OUTER WALL HAVING ITS PERIPHERY AT SAID ONE END SUBSTANTIALLY EQUAL TO THE PERIPHERY OF THE OUTER WALL OF THE CONDUIT AND AN INNER WALL HAVING ITS PERIPHERY AT SAID ONE END SUBSTANTIALLY EQUAL TO THE PERIPHERY OF THE INNER WALL OF THE CONDUIT, SAID OUTER WALL AND SAID INNER WALL OF SAID HOOD EXTENDING FROM SAID ONE END OF SAID HOOD IN INCREASING DISTANCE FROM THE PORTION OF SAID HOOD ADAPTED TO BE CONNECTED TO THE BOTTOM OF THE CONDUIT TO THE PORTION OF SAID HOOD ADAPTED TO BE CONNECTED TO THE TOP OF THE CONDUIT, THE DISTANCE VARYING IN ACCORDANCE WITH THE DISTANCE FROM THE BOTTOM OF SAID INNER WALL OF SAID HOOD TO THE TOP OF SAID INNER WALL OF SAID HOOD, THE DISTANCE OF EACH OF SAID INNER WALL AND SAID OUTER WALL OF SAID HOOD FROM SAID ONE END OF SAID HOOD VARYING FROM .011 TO .055 OF THE DISTANCE FROM THE BOTTOM OF SAID INNER WALL OF SAID HOOD TO THE TOP OF SAID INNER WALL OF SAID HOOD WHEN SAID INNER WALL AND SAID OUTER WALL OF SAID HOOD ARE LOCATED FROM THE
Claim 2
Dependent Claim
209 words
A HOOD ADAPTED TO HAVE ONE END CONNECTED TO A LIQUID CONDUIT AT ITS ENTRANCE, SAID HOOD COMPRISING AN OUTER WALL HAVING ITS PERIPHERY AT SAID ONE END SUBSTANTIALLY EQUAL TO THE PERIPHERY OF THE OUTER WALL OF THE CONDUIT AND AN INNER WALL HAVING ITS PERIPHERY AT SAID ONE END SUBSTANTIALLY EQUAL TO THE PERIPHERY OF THE INNER WALL OF THE CONDUIT, SAID OUTER WALL AND SAID INNER WALL OF SAID HOOD EXTENDING FROM SAID ONE END OF SAID HOOD IN INCREASING DISTANCE FROM THE PORTION OF SAID HOOD ADAPTED TO BE CONNECTED TO THE BOTTOM OF THE CONDUIT TO THE PORTION OF SAID HOOD ADAPTED TO BE CONNECTED TO THE TOP OF THE CONDUIT, THE DISTANCE VARYING IN ACCORDANCE WITH THE DISTANCE FROM THE BOTTOM OF SAID INNER WALL OF SAID HOOD TO THE TOP OF SAID INNER WALL OF SAID HOOD, THE DISTANCE OF EACH OF SAID INNER WALL AND SAID OUTER WALL OF SAID HOOD FROM SAID ONE END OF SAID HOOD VARYING FROM .011 TO .055 OF THE DISTANCE FROM THE BOTTOM OF SAID INNER WALL OF SAID HOOD TO THE TOP OF SAID INNER WALL OF SAID HOOD WHEN SAID INNER WALL AND SAID OUTER WALL OF SAID HOOD ARE LOCATED FROM THE
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |