Support frame assembly for plastic bags

Details Support frame assembly for plastic bags Support frame assembly for plastic bags

1994-09-13

1996-10-15

Ramirez, Ramon O.

Supports

Bag holders

Stands

403241, 403263, B65B 6704

Patent

active

055646603

ABSTRACT:
A portable frame having a lower horizontal base ring and an upper horizontal open support ring interconnected by vertical rods which engage threaded pressure couplings on the rings. The couplings of the support ring have outwardly facing grooves for receiving a removable open locking ring which engages portions of the upper end of a plastic bag draped over the support ring and couplings thereof, to wedge said portions between the locking ring and support ring couplings, so as to retain the plastic bag in position.

REFERENCES:
patent: 3796402 (1974-03-01), Trotta
patent: 3866872 (1975-02-01), Burgess
patent: 4157801 (1979-06-01), Elmer
patent: 4287701 (1981-09-01), Washington
patent: 4759518 (1988-07-01), Yardas
patent: 4783031 (1988-11-01), Ebentheuer
patent: 4889300 (1989-12-01), Gibson et al.
patent: 4899967 (1990-02-01), Johnson
patent: 4946118 (1990-08-01), Hastings

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