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3361611
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Information
Patent Grant
3361611
References
Source
Patent Number
3,361,611
Date Filed
Not available
Date Issued
Tuesday, January 2, 1968
56 years ago
CPC
B31B1/90 - Attaching accessories not otherwise provided for
B29C63/0082 - Finishing the edges of holes or perforations in the lined product
B29C65/02 - by heating, with or without pressure
B29C65/38 - Impulse heating
B29C66/304 - Joining through openings in an intermediate part of the article
B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
B32B27/00 - Layered products comprising a layer of synthetic resin
B65D5/708 - Separate tearable flexible elements covering a discharge opening of a container
B31B2201/9023 - the blanks remaining stationary during application of the patches
Y10T156/1056 - Perforating lamina
Y10T156/1309 - and securing separate part over hole or aperture
US Classifications
156 - Adhesive bonding and miscellaneous chemical manufacture
229 - Envelopes, wrappers, and paperboard boxes
493 - Manufacturing container or tube from paper
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