Stock material or miscellaneous articles – Sheet including cover or casing – Filled with gas other than air; or under vacuum
Patent
1992-12-28
1995-08-29
Thomas, Alexander S.
Stock material or miscellaneous articles
Sheet including cover or casing
Filled with gas other than air; or under vacuum
428 74, 428 75, 428 76, 428174, 428187, 525731, 532B 328
Patent
active
054458579
ABSTRACT:
Vacuum insulation panels are provided with textured surfaces that localize thermal expansion thereof. Large thermal strains that could produce cracking and warping of the panels is thereby avoided.
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patent: 4837388 (1989-06-01), Kugelmann
Fritscher Alvin H.
Praxair Technology Inc.
Thomas Alexander S.
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