US3263796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic conveyor
Assignee: Individual
•
Filing: 1964-12-18
•
Granted: 1966-08-02
•
Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Franklin E Parke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:26
CPC Classifications
B; B65; B65G; B65G54/00; B65G54/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A MAGNETIC CONVEYOR FOR COVEYING MAGNETIZABLE, CYLINDRICAL ARTICLES, COMPRISING IN COMBINATION: A GUIDEWAY; MEANS FOR DEPOSITING SAID CYLINDRICAL ARTICLES ON SAID GUIDEWAY AND TRANSVERSELY THEREOF, SAID ARTICLES BEING DEPOSITED AT A FIRST POSITION ON SAID GUIDEWAY FOR CONVEYANCE TO A SECOND POSITION WHICH IS SPACED FROM SAID FIRST POSITION; AND MAGNET MEANS EXTENDING ALONG ONE SIDE OF SAID GUIDEWAY FOR PRODUCING A MAGNETIC FIELD EXTENDING BETWEEN SAID FIRST POSITION AND SAID SECOND POSITION, SAID MAGNET MEANS BEING INCLINED WITH RESPECT TO SAID GUIDEWAY WHEREBY THE FIELD INTENSITY ALONG SAID GUIDEWAY INCREASES FROM A MINIMUM VALUE AT SAID FIRST POSITION TO A MAXIMUM VALUE AT SAID SECOND POSITION, THE INCREASING FIELD INTENSITY OF SAID MAGNET MEANS PRODUCING A FIELD INTENSITY GRADIENT WHICH PROPELS SAID CYLINDRICAL ARTICLES.
Claim 2
Dependent Claim
125 words
A MAGNETIC CONVEYOR FOR COVEYING MAGNETIZABLE, CYLINDRICAL ARTICLES, COMPRISING IN COMBINATION: A GUIDEWAY; MEANS FOR DEPOSITING SAID CYLINDRICAL ARTICLES ON SAID GUIDEWAY AND TRANSVERSELY THEREOF, SAID ARTICLES BEING DEPOSITED AT A FIRST POSITION ON SAID GUIDEWAY FOR CONVEYANCE TO A SECOND POSITION WHICH IS SPACED FROM SAID FIRST POSITION; AND MAGNET MEANS EXTENDING ALONG ONE SIDE OF SAID GUIDEWAY FOR PRODUCING A MAGNETIC FIELD EXTENDING BETWEEN SAID FIRST POSITION AND SAID SECOND POSITION, SAID MAGNET MEANS BEING INCLINED WITH RESPECT TO SAID GUIDEWAY WHEREBY THE FIELD INTENSITY ALONG SAID GUIDEWAY INCREASES FROM A MINIMUM VALUE AT SAID FIRST POSITION TO A MAXIMUM VALUE AT SAID SECOND POSITION, THE INCREASING FIELD INTENSITY OF SAID MAGNET MEANS PRODUCING A FIELD INTENSITY GRADIENT WHICH PROPELS SAID CYLINDRICAL ARTICLES.
References Cited (Backward Citations)
US1859764A
Cited
US3167168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |