Collapsible drum

Details Collapsible drum Collapsible drum

1994-07-26

1996-08-20

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 7524

Patent

active

055471471

ABSTRACT:
The collapsible drum comprises flange plates associated with a hub made up of hinged elements, each of which comprises two portions and has end faces that are substantially perpendicular to a longitudinal direction of the portions, the portions having respective ends that face each other and that are connected together, and respective opposite ends that are connected to respective ones of the flange plates via resilient members.

REFERENCES:
patent: 1913477 (1933-06-01), Daubmeyer
patent: 2695142 (1954-11-01), Fons et al.
patent: 2909340 (1959-02-01), Whitaker
patent: 3791606 (1974-02-01), Brown
patent: 4066224 (1978-03-01), Hargreaves et al.
patent: 5169086 (1992-12-01), Vesely

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