US2714962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ore separators and concentrators
Assignee: Individual
•
Filing: 1952-07-23
•
Granted: 1955-08-09
•
Expires: 1972-07-23
Abstract
No abstract record available.
Inventors
- 👤 Ruby R Sides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:21
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/02; B03B5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
AN ORE SEPARATING DEVICE COMPRISING: A SUPPORTING FRAME; A SUBSTANTIALLY LEVEL, ELONGATED BOX HAVING A FEED EXTREMITY AND AN OPEN DISCHARGE EXTREMITY; A UNIVERSAL JOINT SUPPORTED FROM SAID FRAME AND BEING MEDIALLY SECURED BENEATH THE DISCHARGE EXTREMITY OF SAID BOX WHEREBY THE LATTER MAY BE TITLED AND SWUNG IN ALL DIRECTIONS; A STRAIGHT, HORIZONTAL TRACK MEMBER SUPPORTED BY SAID FRAME BENEATH THE FEED EXTREMITY OF SAID BOX AND EXTENDING TRANVERSALLY OF THE LONG AXIS OF THE LATTER; A ROLLER POSITIONED ON, AND ARRANGED TO ROLL FREELY ALONG, SAID TRACK MEMBER; A ROLLER SHAFT IN SAID ROLLER; BRACKET MEANS MOUNTING THE MID-PORTION OF SAID FEED EXTREMITY ON SAID ROLLER SHAFT; AND MEANS FOR TILTING SAID BOX ABOUT THE AXIS OF SAID ROLLER, SAID ROLLER BEING FREE TO ROLL ALONG SAID TRACK SO THAT THE SAID ROLLER WILL BE CAUSED TO ROLL ALONG SAID TRACK MEMBER IN CONSEQUENCE OF THE IMPART OF THE MATERIAL RUSHING TO THE LOW SIDE OF SAID BOX WHEN THE LATTER IS TILTED.
Claim 2
Dependent Claim
165 words
AN ORE SEPARATING DEVICE COMPRISING: A SUPPORTING FRAME; A SUBSTANTIALLY LEVEL, ELONGATED BOX HAVING A FEED EXTREMITY AND AN OPEN DISCHARGE EXTREMITY; A UNIVERSAL JOINT SUPPORTED FROM SAID FRAME AND BEING MEDIALLY SECURED BENEATH THE DISCHARGE EXTREMITY OF SAID BOX WHEREBY THE LATTER MAY BE TITLED AND SWUNG IN ALL DIRECTIONS; A STRAIGHT, HORIZONTAL TRACK MEMBER SUPPORTED BY SAID FRAME BENEATH THE FEED EXTREMITY OF SAID BOX AND EXTENDING TRANVERSALLY OF THE LONG AXIS OF THE LATTER; A ROLLER POSITIONED ON, AND ARRANGED TO ROLL FREELY ALONG, SAID TRACK MEMBER; A ROLLER SHAFT IN SAID ROLLER; BRACKET MEANS MOUNTING THE MID-PORTION OF SAID FEED EXTREMITY ON SAID ROLLER SHAFT; AND MEANS FOR TILTING SAID BOX ABOUT THE AXIS OF SAID ROLLER, SAID ROLLER BEING FREE TO ROLL ALONG SAID TRACK SO THAT THE SAID ROLLER WILL BE CAUSED TO ROLL ALONG SAID TRACK MEMBER IN CONSEQUENCE OF THE IMPART OF THE MATERIAL RUSHING TO THE LOW SIDE OF SAID BOX WHEN THE LATTER IS TILTED.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |