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US3224126A Expired / Lapsed US ⏱️ 0.0 years remaining

Display boards and magnets useful therewith

Assignee: Individual
•
Filing: 1962-06-27
•
Granted: 1965-12-21
•
Expires: 1982-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Walter F Bogusz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:07
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F7/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
A DISPLAY BOARD COMPRISING A FERROUS METAL SHEET, A PLURALITY OF ELONGATED PAPER TUBES HAVING SUBSTANTIALLY FLAT FRONT AND REAR WALLS MOUNTED ON SAID FERROUS METAL SHEET WITH THE SUBSTANTIALLY FLAT REAR WALLS THEREOF LYING AGAINST SAID SHEET, THE FRONT FACES OF SAID PAPER TUBES PROVIDING A FLAT SURFACE ON WHICH INDICIA CAN BE MARKED, SAID STRIPS BEING IN SUBSTANTIALLY PARALLEL ORIENTATION WITH A SIDE EDGE THEREOF CONTACTING A SIDE EDGE OF AN ADJACENT PAPER TUBE, AND EACH OF SAID TUBES BEING HELD ON SAID SHEET BY AT LEAST ONE WAFER MAGNET MOUNTED THEREIN, THE WAFER MAGNETS IN SAID PAPER TUBES HAVING OPPOSITELY DISPOSED FACING SURFACES OF SUBSTANTIAL AREA LYING AGAINST THE INNER SIDES OF FRONT AND REAR WALLS OF SAID PAPER TUBES, SAID MAGNETS EACH HAVING A PAIR OF SPACED APART POLAR AREAS
Claim 2
Dependent Claim 134 words
A DISPLAY BOARD COMPRISING A FERROUS METAL SHEET, A PLURALITY OF ELONGATED PAPER TUBES HAVING SUBSTANTIALLY FLAT FRONT AND REAR WALLS MOUNTED ON SAID FERROUS METAL SHEET WITH THE SUBSTANTIALLY FLAT REAR WALLS THEREOF LYING AGAINST SAID SHEET, THE FRONT FACES OF SAID PAPER TUBES PROVIDING A FLAT SURFACE ON WHICH INDICIA CAN BE MARKED, SAID STRIPS BEING IN SUBSTANTIALLY PARALLEL ORIENTATION WITH A SIDE EDGE THEREOF CONTACTING A SIDE EDGE OF AN ADJACENT PAPER TUBE, AND EACH OF SAID TUBES BEING HELD ON SAID SHEET BY AT LEAST ONE WAFER MAGNET MOUNTED THEREIN, THE WAFER MAGNETS IN SAID PAPER TUBES HAVING OPPOSITELY DISPOSED FACING SURFACES OF SUBSTANTIAL AREA LYING AGAINST THE INNER SIDES OF FRONT AND REAR WALLS OF SAID PAPER TUBES, SAID MAGNETS EACH HAVING A PAIR OF SPACED APART POLAR AREAS

References Cited (Backward Citations)

US1123215A Cited
US1236234A Cited
US2177905A Cited
US2277057A Cited
FR891296A Cited
US2570625A 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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