Patent US1215689A successfully refreshed from Google Patents.
Patent US3187935A successfully refreshed from Google Patents.
US3187935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venting device for fuel tanks
Assignee: Daimler Benz AG
•
Filing: 1962-10-09
•
Granted: 1965-06-08
•
Expires: 1982-10-09
Abstract
No abstract record available.
Inventors
- 👤 Lense Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:45
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/035; B60K15/03504; F; F16; F16K; F16K24/00; F16K24/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A DEVICE FOR VENTING A FUEL TANK OF A MOTOR VEHICLE, SAID FUEL TANK HAVING A FILLER PIPE AT ONE END THEREOF, SAID DEVICE COMPRISING A PAIR OF VENT PIPES, A COLLECTING CONTAINER DISPOSED AT A LEVEL ABOVE SAID FILLER PIPE AND APPROXIMATELY ABOVE THE CENTRAL PART OF SAID FUEL TANK, ONE OF SAID PIPES OPENING INTO AND LEADING FROM THE OPPOSITE END OF SAID FUEL ALONGSIDE THE UPPER WALL THEREOF INTO SAID FILLER PIPE AND THROUGH A WALL OF SAID FILLER PIPE TO THE INTERIOR OF SAID CONTAINER, THE OTHER OF SAID VENT PIPES LEADING FROM THE INTERIOR OF SAID FILLER PIPE TO THE SAID INTERIOR OF SAID CONTAINER.
Claim 2
Independent Claim
110 words
A DEVICE FOR VENTING A FUEL TANK OF A MOTOR VEHICLE, SAID FUEL TANK HAVING A FILLER PIPE AT ONE END THEREOF, SAID DEVICE COMPRISING A PAIR OF VENT PIPES, A COLLECTING CONTAINER DISPOSED AT A LEVEL ABOVE SAID FILLER PIPE AND APPROXIMATELY ABOVE THE CENTRAL PART OF SAID FUEL TANK, ONE OF SAID PIPES OPENING INTO AND LEADING FROM THE OPPOSITE END OF SAID FUEL ALONGSIDE THE UPPER WALL THEREOF INTO SAID FILLER PIPE AND THROUGH A WALL OF SAID FILLER PIPE TO THE INTERIOR OF SAID CONTAINER, THE OTHER OF SAID VENT PIPES LEADING FROM THE INTERIOR OF SAID FILLER PIPE TO THE SAID INTERIOR OF SAID 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) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |