US3224567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic belt guide
Assignee: Individual
•
Filing: 1963-05-02
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Granted: 1965-12-21
•
Expires: 1983-05-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Kain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:24
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/58; B65G21/00; B65G21/20; B65G21/2009; B65G21/2018; B65G2201/00; B65G2201/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A BELT GUIDE FOR USE WITH A CONVEYOR COMPRISING AN ELONGATED, ENDLESS BELT OF THE TYPE WHICH HAS INCORPORATED THEREIN A NARROW, MEDIALLY POSITIONED STRIP OF MAGNETICALLY RESPONSIVE MATERIAL EXTENDING LENGTHWISE OF THE BELT, SAID BELT GUIDE COMPRISING A NARROW, UPSTANDING, ELONGATED, BLOCK-FORM, PERMANENT MAGNET MEANS OF LIMITED LENGTH AND HAVING A FLAT UPPER SURACE, MEANS FOR SECURING THE MAGNET IN LONGITUDINALLY POSITION BELOW THE UPPER RUN OF A BELT OF THE TYPE DESCRIBED, ANTI-FRICTION, BELT SUPPORTING ROLLERS ARRANGED IN CLOSE RELATIONS ON EACH SIDE OF THE MAGNET MEANS AND CLOSELY ADJACENT EACH END THEREOF, THE UPPER, PERIPHERAL, BELT-SUPPORTING SURFACES OF THE ROLLERS BEING DISPOSED IN SLIGHTLY SPACED RELATION ABOVE THE FLAT UPPER SURFACE OF THE MAGNET TO SUPPORT A BELT OUT OF CONTACT WITH SUCH UPPER SURFACE OF THE MAGNET, SAID ROLLERS BEING ROTATABLE ON AXES DISPOSED TRANSVERSELY TO THE LENGTH OF THE MAGNET, SAID BLOCK-FORM MAGNET MEANS HAVING AXLES SUPPORTED THEREON, EXTENDING TRANSVERSELY AT THE END PORTIONS OF THE MAGNET, SAID BELT-SUPPORTING ROLLERS BEING MOUNTED TO ROTATE UPON SAID AXLES.
Claim 2
Dependent Claim
172 words
A BELT GUIDE FOR USE WITH A CONVEYOR COMPRISING AN ELONGATED, ENDLESS BELT OF THE TYPE WHICH HAS INCORPORATED THEREIN A NARROW, MEDIALLY POSITIONED STRIP OF MAGNETICALLY RESPONSIVE MATERIAL EXTENDING LENGTHWISE OF THE BELT, SAID BELT GUIDE COMPRISING A NARROW, UPSTANDING, ELONGATED, BLOCK-FORM, PERMANENT MAGNET MEANS OF LIMITED LENGTH AND HAVING A FLAT UPPER SURACE, MEANS FOR SECURING THE MAGNET IN LONGITUDINALLY POSITION BELOW THE UPPER RUN OF A BELT OF THE TYPE DESCRIBED, ANTI-FRICTION, BELT SUPPORTING ROLLERS ARRANGED IN CLOSE RELATIONS ON EACH SIDE OF THE MAGNET MEANS AND CLOSELY ADJACENT EACH END THEREOF, THE UPPER, PERIPHERAL, BELT-SUPPORTING SURFACES OF THE ROLLERS BEING DISPOSED IN SLIGHTLY SPACED RELATION ABOVE THE FLAT UPPER SURFACE OF THE MAGNET TO SUPPORT A BELT OUT OF CONTACT WITH SUCH UPPER SURFACE OF THE MAGNET, SAID ROLLERS BEING ROTATABLE ON AXES DISPOSED TRANSVERSELY TO THE LENGTH OF THE MAGNET, SAID BLOCK-FORM MAGNET MEANS HAVING AXLES SUPPORTED THEREON, EXTENDING TRANSVERSELY AT THE END PORTIONS OF THE MAGNET, SAID BELT-SUPPORTING ROLLERS BEING MOUNTED TO ROTATE UPON SAID AXLES.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |