Ultrasonically sealed side seam on cup
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 29, 1987
Issued Date -
N/A
app pub date -
Sep 11, 1986
filing date -
Dec 26, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A container comprising a tubular body part having a longitudinal lapped side seam and a bottom part attached to one end thereof, characterized in that the overlapping portions of the side seam are adhered by ultrasonic bonding to provide a bonded area longitudinally of the side seam of predetermined transverse width throughout the major portion of its length and a bonded area at the top of greater transverse width which is at least several millimeters in length longitudinally of the seam.
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Cited Art Landscape
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