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EP0039939A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Tray-type container

Assignee: Federal Paper Board Co Inc
•
Filing: 1981-05-11
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Granted: —
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Expires: 2001-05-11
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Abstract

Abstract 1. A container (10) in the form of a tray for producing and packaging a loaf of bread or similar bakery products, said tray being formed from a single board blank having a sealable and heat resistant coating with a greater heat coefficient than the board material, said container (10) comprising a bottom wall panel (18), to which sidewall (35, 36) and end wall panels (47, 48) are hinged, and triangular webs (60, 62; 63, 64; 65, 66; 67, 68) that are hinged to end wall and sidewall panels, are joined together in each case by a folding line (55, 56, 57, 58) and join the ends of adjacent sidewall and end wall panels, with pairs of said folded webs secured to the outside faces of oppositely disposed sidewall panels, said sidewall panels (35, 36) having flanges (37, 38), wherein flange sections (75, 76, 77, 78) of the triangular webs (62, 63; 66, 67) are located on the bottom face of the flanges (37, 38) of the sidewall panels (35, 36) and wherein there are lines of skip-cutting (40, 42) between said sidewall panels (35, 36) and the flanges (37, 38) hinged to them with the cuts essentially severing only the sealable coating (100) of the board material.

Inventors

  • 👤 Guelfo A. Manizza
  • 👤 William M. Brown

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 10:53
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/10; B65; B65D; B65D5/00; B65D5/20; B65D5/2038; B65D5/2047; B32B27/08; B65D5/24; B65D5/244; B65D5/246; B65D77/00; B65D77/10; B65D77/20; B65D77/2024; B65D77/2028; B65D77/2032; B65D77/2044; B65D77/2048; B65D77/2056; B65D81/00; B65D81/34; B65D81/343; B32B2307/00; B32B2307/30; B32B2307/306; B32B2439/00; B32B2439/40; B32B2439/62; B32B2439/70; B65D2577/00; B65D2577/10; B65D2577/20; B65D2577/2025; B65D2577/2075; B65D2577/2091; B65D2581/00; B65D2581/34; B65D2581/3401; B65D2581/3402; B65D2581/3405; B65D2581/3408; B65D81/3446; B65D81/3453

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2782977A Cited
FR1338461A Cited
CH509910A Cited
DE2819708A1 Cited
US4114797A Cited
US4183458A Cited

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