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US3224757A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic sheet transferring apparatus

Assignee: Ropak Manufacturing Co Inc
•
Filing: 1964-05-07
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Granted: 1965-12-21
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Expires: 1984-05-07
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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;

References Cited (Backward Citations)

US1172965A Cited
US1240078A Cited
US1870314A Cited
US2008200A Cited
US2015809A Cited
US2279887A Cited
US2421685A Cited
US2862250A Cited

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

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