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US3204789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage truck
Assignee: Keller and Knappich GmbH
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Filing: 1963-12-12
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Granted: 1965-09-07
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Expires: 1983-12-12
Abstract
No abstract record available.
Inventors
- 👤 Riedl Alois
- 👤 Schaefler Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:27
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/14; B65F3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A GARBAGE TRUCK COMPRISING AN ELONGATED NON-ROTATABLE COLLECTING CONTAINER, A COVER MOVABLY SECURED TO SAID CONTAINER AND NORMALLY CLOSING A REAR END THEREOF, A CONVEYOR WHEEL FOR FORCIBLY CHARGING SAID CONTAINER WITH REFUSE, MEANS MOUNTING SAID CONVEYOR WHEEL FOR ROTATION RELATION TO SAID COVER, MEANS FOR ROTATING SAID CONVEYOR WHEEL, SAID CONVEYOR WHEEL HAVING A PLURALITY OF TRASH-ENGAGING RIBS, SAID CONVEYOR WHEEL BEING OF A CONICAL CONFIGURATION TAPERING CONVERGINGLY TOWARD SAID CONTAINER, A GENERALLY HOLLOW CONE INTERNALLY OF SAID WHEEL AND FIXED TO SAID COVER, SAID RIBS BEING DIRECTED. TOWARD SAID CONE, A FILLING OPENING IN SAID CONE AND SAID CONE FURTHER INCLUDING A HELICAL-SHAPED SCRAPING SURFACE BETWEEN OPPOSITE END PORTIONS OF SAID CONE.
Claim 2
Dependent Claim
114 words
A GARBAGE TRUCK COMPRISING AN ELONGATED NON-ROTATABLE COLLECTING CONTAINER, A COVER MOVABLY SECURED TO SAID CONTAINER AND NORMALLY CLOSING A REAR END THEREOF, A CONVEYOR WHEEL FOR FORCIBLY CHARGING SAID CONTAINER WITH REFUSE, MEANS MOUNTING SAID CONVEYOR WHEEL FOR ROTATION RELATION TO SAID COVER, MEANS FOR ROTATING SAID CONVEYOR WHEEL, SAID CONVEYOR WHEEL HAVING A PLURALITY OF TRASH-ENGAGING RIBS, SAID CONVEYOR WHEEL BEING OF A CONICAL CONFIGURATION TAPERING CONVERGINGLY TOWARD SAID CONTAINER, A GENERALLY HOLLOW CONE INTERNALLY OF SAID WHEEL AND FIXED TO SAID COVER, SAID RIBS BEING DIRECTED. TOWARD SAID CONE, A FILLING OPENING IN SAID CONE AND SAID CONE FURTHER INCLUDING A HELICAL-SHAPED SCRAPING SURFACE BETWEEN OPPOSITE END PORTIONS OF SAID CONE.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |