Dispensing – Movable material discharge guide – Foldable – bendable – collapsible or flexible
Patent
1978-05-12
1980-03-11
Tollberg, Stanley H.
Dispensing
Movable material discharge guide
Foldable, bendable, collapsible or flexible
229 7R, B65D 2544
Patent
active
041924401
ABSTRACT:
A container having a pour spout formed of paper, plastic or other similar material is provided. The pour spout preform structure is formed from two blanks which are adhered together in a desired manner after being die cut and scored as required to form the pour spout. Additional cuts are made in the two blanks to facilitate opening of the pour spout.
REFERENCES:
patent: 2375632 (1945-05-01), DiCosmo
patent: 2413845 (1947-01-01), Read
patent: 2444104 (1948-06-01), Marken
patent: 2742220 (1956-04-01), Lynes
patent: 2907512 (1959-10-01), Leone
patent: 3087657 (1963-04-01), Eckles
patent: 3292839 (1966-12-01), Pike
Phillips Petroleum Company
Tollberg Stanley H.
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