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US3606135A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: F N BURT CO Inc
•
Filing: 1969-11-21
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Granted: 1971-09-20
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Expires: 1989-11-21
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Abstract

Abstract THE CARTON, SO FAR AS ITS GENRAL BASIC STRUCTURE IS CONCERNED COMPRISES THE USUAL FOUR WALL PANELS SECURED IN PARALLELEPIPED FORM BY MEANS OF A GLUE-PANEL EXTENDING FROM AN END PANEL AND ADAPTED TO THE BE SECURED TO THE REMOTE EDGE OF THE OPPOSITE END PANEL. AT EACH END OF THE CARTION EACH OF THE FOUR MAIN WALL PANELS IS PROVIDED WITH A CLOSURE FLAP, THE FLAPS EXTENDING FROM THE BROADER FRONT AND REAR FACE WALLS PREFERABLY BEING OF SUBSTANTIALLY THE DEPTH OF THE CARTON ITSELF, WHILE THE FLAPS EXTENDING FROM THE NARROW SIDE WALLS ARE ADAPTED TO EXTEND ONLY APPROXIMATELY HALF WAY ACROSS THE WIDTH OF THE CARTION, HOWEVER, THE FLAPS EXTENDING FROM THE UPPER ENDS OF OF THE SIDE WALLS ARE ATTACHED TO THE SIDE WALLS BY PERFORATED TEAR LINES SO AS TO BE RUPTURED AND REMOVED WHEN THE MAIN OUTER CLOSURE FLAP TO WHICH THEY ARE GLUED IS RAISED. FURTHERMORE, THE OTHER SIDE WALL FLAP IS SIMILARLY DETACHABLY CONNECTED TO THE REMAINING FACE WALL ALONG A TEAR LINE AND THIS LAST NAMED FLAP CONSTITUTES THE PREMIUM OR PROMOTIONAL COUPON.

Inventors

  • 👤 Charles W Rosenburg Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:28
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4212; B65D5/4216; B65D5/4229; B65D5/422; Y; Y10; Y10S; Y10S206/00; Y10S206/831

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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