US3224757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic sheet transferring apparatus
Assignee: Ropak Manufacturing Co Inc
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Filing: 1964-05-07
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Granted: 1965-12-21
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Expires: 1984-05-07
Abstract
No abstract record available.
Inventors
- 👤 Parke Franklin Edward
- 👤 Ross Hugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:32
CPC Classifications
B; B65; B65G; B65G59/00; B65G59/02; B65G59/04; B65G59/045
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
IN APPARATUS FOR TRANSFERRING SINGLE SHEETS OF MAGNETICALLY SUSCEPTIBLE MATERIAL, THE COMBINATION COMPRISING: A CARRIER; A PLURALITY OF SPACED MAGNETIC TRANSFER MEANS SUPPORTED ON SAID CARRIER FOR RECIPROCAL MOVEMENT FROM A FIRST POSITION TO A SECOND POSITION SPACED FROM SAID FIRST POSITION, SAID MAGNETIC TRANSFER MEANS COMPRISING ROLLER MEMBERS INCLUDING MAGNET MEANS FOR MAINTAINING A SINGLE SHEET OF MAGNETICALLY SUSCEPTIBLE MATERIAL ENGAGED WITH SAID ROLLER MEMBERS DURING TRANSFER THEREOF FROM SAID FIRST POSITION TO SAID SECOND POSITION; SHAFT MEANS EXTENDING FROM SAID CARRIER, ONE EACH SUPPORTING EACH OF SAID ROLLER MEMBERS; SPHERICAL BEARINGS, ONE EACH CONNECTING EACH OF SAID ROLLER MEMBERS TO SAID SHAFT MEANS, SAID ROLLER MEMBERS BEING FREELY ROTATABLE ABOUT THE AXIS OF SAID SHAFT MEANS AND BEING ANGULARLY DISPLACEABLE RELATIV TO SAID CARRIER AND INTO CONTACT WITH SAID SINGLE SHEET;
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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 |