Patent US3306476A successfully refreshed from Google Patents.
US3306476A
Expired / Lapsed
US
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Apparatus for reclaiming particulate material
Assignee: Link Belt Co
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Filing: 1965-08-03
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Granted: 1967-02-28
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Expires: 1985-08-03
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Mcmillan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:16
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/02; B65G65/16; B65G65/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
114 words
APPARATUS FOR RECLAIMING PARTICULATE MATERIAL FROM A STORAGE PILE COMPRISING A BRIDGE HAVING DIGGING MEANS MOUNTED THEREON TO BE MOVABLE ALONG SAID BRIDGE AND TRAVERSE THE FACE OF THE PILE, SAID BRIDGE BEING MOUNTED TO MOVE SAID DIGGING MEANS TOWARD THE FACE OF THE PILE, A TRIMMER MOUNTED TO BE MOVABLE ALONG SAID BRIDGE INDEPENDENTLY OF SAID DIGGING MEANS AND AGITATE THE PILE FACE TO MAINTAIN THE FACE TRIMMED IN A SUBSTANTIALLY UNIFORMLY SLOPED CONDITION AS MATERIAL IS REMOVED THEREFROM BY SAID DIGGING MEANS, AND CONVEYING MEANS ON SAID BRIDGE DISPOSED TO RECEIVE MATERIAL FROM SAID DIGGING MEANS AND DELIVER IT TO ONE END OF SAID BRIDGE FOR TRANSFER TO A POINT OF USE.
References Cited (Backward Citations)
US3069027A
Cited
US3225943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |