Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – Metal bands
Patent
1989-09-20
1991-01-29
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Bale and package ties, hose clamps
Metal bands
24 20CW, 24 20EE, B65D 6302
Patent
active
049876511
ABSTRACT:
An earless clamp structure to which elastic stretchability is imparted by one or more clamping band sections which essentially consist of lateral band portions converging toward one another from each end of the section. The lateral band portions define therebetween a window-like opening resembling an hourglass. The method in accordance with the present invention involves the step of removing certain material portions from the clamping band to obtain a section with non-rectilinear lateral band portions.
REFERENCES:
patent: 1349789 (1920-08-01), Schirra
patent: 1705895 (1929-03-01), Blair
patent: 3189961 (1965-06-01), Heller
patent: 4308648 (1982-01-01), Fay
patent: 4402113 (1983-09-01), Smith
patent: 4492004 (1985-01-01), Detiker
patent: 4523352 (1985-06-01), Wachter
Craig, Jr. Paul M.
Hans Oetiker AG Maschinen - und Apparatefabrik
Sakran Victor N.
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