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US3664573A Expired / Lapsed US ⏱️ 0.0 years remaining

Mailing container with cushioning cell construction

Assignee: Stone Container Corp
•
Filing: 1970-10-20
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Granted: 1972-05-23
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Expires: 1990-10-20
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Abstract

Abstract A SINGLE ONE-PIECE BLANK OF PAPERBOARD OR CORRUGATED BOARD CAPABLE OF BEING FOLDED INTO A MAILER CONTAINER HAVING A PAIR OF SPACED APART PARALLEL PANELS AND AN END CELL CUSHIONING CONSTRUCTION CONNECTING AT LEAST A PAIR OF ADJACENT ENDS OF THE PARALLEL PANELS. THE PORTIONS OF THE BLANK WHICH FORM EACH OF THE END CELL CUSHION CONSTRUCTIONS INCLUDE A HINGED FLAP OF CONNECTED WALL PARTS WHICH COOPERATE TO FORM AN INTERIOR WALL PERPENDICULAR TO THE SAID PARALLEL PANELS AND A WALL PARALLEL TO SAID PARALLEL PANELS AND JUXTAPOSED ONE OF THEM HAVING THE BOOK ENGAGED THEREAGAINST. EACH END CELL CUSHIONING CONSTRUCTION IS LOCATED BETWEEN SAID INTERIOR WALL AND AN EXTERIOR WALL OF THE MAILER.

Inventors

  • 👤 James H Partain
  • 👤 Richard H Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:11
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5023

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) 1975-05-23 1975-11-22 1976-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-23 1979-11-22 1980-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-23 1983-11-22 1984-05-23 $7700.00 Window Closed / Lapsed

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