Disposable plastic upper lid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 10, 1980
Grant Date -
N/A
app pub date -
Nov 22, 1978
filing date -
Nov 22, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disposable plastic upper lid adapted for frictional mounting upon the rim of a container of a quick-cooking food has an annular horizontal member which is provided thereon with a lid holding ridged portion which is composed of saw-toothed ridges and, if desired, provided with a plurality of anti-stacking notches in a random arrangement along the outer or inner periphery of the horizontal member.
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Family
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Cited Art Landscape
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