Patent US3358809A successfully refreshed from Google Patents.
US3358809A
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US
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Bucket wheel loader
Assignee: Beteiligungs und Patentverwaltungs GmbH
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Filing: 1965-12-17
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Granted: 1967-12-19
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Expires: 1985-12-17
Abstract
No abstract record available.
Inventors
- 👤 Sukurs Raimonds
- 👤 Pelzer Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:20
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/02; B65G65/16; B65G65/20; E; E02; E02F; E02F3/00; E02F3/04; E02F3/18; E02F3/183; E02F3/185; E02F7/00; E02F7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A BUCKET WHEEL LOADER WHICH INCLUDES: A FREELY MOVABLE CARRIAGE, A ROTATABLE BUCKET WHEEL, LONGITUDINALLY EXTENDING SUPPORTING MEANS SUPPORTED BY SAID CARRIAGE AND ROTATABLY SUPPORTING SAID BUCKET WHEEL AT ONE END PORTION OF SAID SUPPORTING MEANS, MOUNTING MEANS FOR PREVENTING ROTATION OF SAID SUPPORTING MEANS ABOUT A VERTICAL AXIS WHILE PERMITTING ROTATION OF SAID SUPPORTING MEANS ABOUT A HORIZONTAL AXIS, SAID BUCKET WHEEL BEING SO LOCATED WITH REGARD TO SAID CARRIAGE THAT THE VERTICAL PLANE PASSING THROUGH THE CENTER OF SAID CARRIAGE AND THROUGH THE CENTER OF SAID BUCKET WHEELS FORMS AN ACUTE ANGLE WITH THE ADVANCING DIRECTION OF SAID CARRIAGE BRIDGE MEANS HAVING ONE END THEREOF SUPPORTED BY THE OTHER END PORTION OF SAID SUPPORTING MEANS, ADDITIONAL SUPPORTING MEANS SUPPORTING THE OTHER END PORTION OF SAID BRIDGE MEANS FOR PIVOTAL MOVEMENT ABOUT A SUBSTANTIALLY HORIZONTAL AXIS, AND CONVEYOR MEANS LEADING FROM SAID BUCKET WHEEL TO SAID OTHER END PORTION OF SAID BRIDGE MEANS.
Claim 2
Dependent Claim
154 words
A BUCKET WHEEL LOADER WHICH INCLUDES: A FREELY MOVABLE CARRIAGE, A ROTATABLE BUCKET WHEEL, LONGITUDINALLY EXTENDING SUPPORTING MEANS SUPPORTED BY SAID CARRIAGE AND ROTATABLY SUPPORTING SAID BUCKET WHEEL AT ONE END PORTION OF SAID SUPPORTING MEANS, MOUNTING MEANS FOR PREVENTING ROTATION OF SAID SUPPORTING MEANS ABOUT A VERTICAL AXIS WHILE PERMITTING ROTATION OF SAID SUPPORTING MEANS ABOUT A HORIZONTAL AXIS, SAID BUCKET WHEEL BEING SO LOCATED WITH REGARD TO SAID CARRIAGE THAT THE VERTICAL PLANE PASSING THROUGH THE CENTER OF SAID CARRIAGE AND THROUGH THE CENTER OF SAID BUCKET WHEELS FORMS AN ACUTE ANGLE WITH THE ADVANCING DIRECTION OF SAID CARRIAGE BRIDGE MEANS HAVING ONE END THEREOF SUPPORTED BY THE OTHER END PORTION OF SAID SUPPORTING MEANS, ADDITIONAL SUPPORTING MEANS SUPPORTING THE OTHER END PORTION OF SAID BRIDGE MEANS FOR PIVOTAL MOVEMENT ABOUT A SUBSTANTIALLY HORIZONTAL AXIS, AND CONVEYOR MEANS LEADING FROM SAID BUCKET WHEEL TO SAID OTHER END PORTION OF SAID BRIDGE MEANS.
References Cited (Backward Citations)
US3285385A
Cited
US3298494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |