Winding – tensioning – or guiding – Bobbin or spool – Double-headed spool
Patent
1984-04-18
1985-01-15
Christian, Leonard D.
Winding, tensioning, or guiding
Bobbin or spool
Double-headed spool
242 851, 242 96, B65H 7540
Patent
active
044934629
ABSTRACT:
A molded plastic spool for the shipping, storage and handling of a substantial weight of wire which comprises bottom and top end flanges at respective bottom and top ends of a tubular barrel. A radially inwardly extending end plate at the top end of the barrel has two pairs of generally U-shaped finger-receiving handles formed integrally therewith for two-handed manual lifting of the spool.
REFERENCES:
patent: 1408261 (1922-02-01), Brookhart
patent: 2508809 (1950-05-01), Allen
patent: 2944759 (1960-07-01), Donovan
patent: 3033360 (1962-05-01), Ledoux
patent: 3334841 (1967-08-01), Burhop
patent: 3406817 (1968-10-01), Lane et al.
patent: 4140289 (1979-02-01), Kovaleski
patent: 4253569 (1981-03-01), O'Connor et al.
Christian Leonard D.
Essex Group Inc.
Sommer Robert D.
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