Package making – Progressively seamed cover web or web folds – With closing of web between package units
Patent
1980-06-10
1983-03-15
Culver, Horace M.
Package making
Progressively seamed cover web or web folds
With closing of web between package units
53209, 53373, 53391, B65B 1150
Patent
active
043763650
ABSTRACT:
A pet waste containment or waste matter disposer unit is disclosed as including a first sheet of sealable material for receiving the waste matter and a covering sheet of sealable material superimposed relative to the first sheet. The free marginal edges of the superimposed sheets are then sealed to each other to form a package and the now encapsulated waste material can be easily and sanitarily disposed.
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patent: 4008554 (1977-02-01), Hardy
patent: 4063983 (1977-12-01), Shiverdecker
patent: 4164833 (1979-08-01), Todd
Culver Horace M.
O'Brien Anthony A.
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