Receptacle having improved hopper

Details Receptacle having improved hopper Receptacle having improved hopper

1988-04-25

1989-03-07

Little, Willis

Flexible bags

With closure

For access opening in bag bottom

383904, 383906, 383121, 222530, B65D 3316

Patent

active

048114197

ABSTRACT:
A material holding receptacle constructed of pliable material and having a main enclosure and a hopper below the enclosure. The hopper consists of a trapezoidal bottom piece and three triangular bottom pieces. The bottom pieces can be folded upward to form a substantially flat bottom to the receptacle. A cover piece is attached to the trapezoidal bottom piece to form a receptacle access tube over an opening in the trapezoidal bottom piece. A loop is attached to the bottom corner of one of the bottom pieces to secure the bottom pieces.

REFERENCES:
patent: 2421962 (1947-06-01), Pearl
patent: 2672213 (1954-03-01), Cropley
patent: 2995205 (1961-08-01), Cordell
patent: 4143796 (1979-03-01), Williamson et al.
patent: 4299605 (1981-11-01), Aiyama et al.
patent: 4457456 (1984-07-01), Derby et al.
patent: 4691371 (1987-09-01), Derby
patent: 4759473 (1988-07-01), Derby et al.

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