A - Human Necessities – 47 – F
Patent
A - Human Necessities
47
F
62/132, 154/90
A47F 3/04 (2006.01) B29C 44/12 (2006.01) B29C 45/16 (2006.01) F25B 23/00 (2006.01)
Patent
CA 2010077
In manufacturing an insulating box used for a low-temperature show case having a slidable transparent windows on the top opening thereof, a recess is formed on the upper front ends of inner and outer boxes of an insulating box, said recess being provided with a frame covering the gaps between said inner and outer boxes and having a groove for receiving therein a multi-layer transparent panel. After the multi-layer transparent panel is installed in the groove and fixed with a fixation frame, an expandable insulating material is injected into the spaces between said inner and outer boxes to form said insulating box.
Hama Michihisa
Kakinuma Zenichi
Nakada Katsumi
Nakamura Masahiro
Noda Yasuo
Riches Mckenzie & Herbert Llp
Sanyo Electric Co. Ltd.
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