Weighing scales – Self-positioning – Spring
Patent
1988-01-06
1989-05-09
Miller, Jr., George H.
Weighing scales
Self-positioning
Spring
267163, G01G 302, F16F 118
Patent
active
048280577
ABSTRACT:
A leaf spring made of a flat, thin, metallic strip comprised of an elongated flexible member with two parallel sides terminating at either end into flat rectangular, corss-like or circular shapes with a width approximately twice the width of the strip at its midpoint. The ends are crimped or cold pressed downward and then outward near their edges to form flanges. The crimped or pressed ends become each foot of the leaf spring.
REFERENCES:
patent: 2036637 (1936-04-01), Kingsbury
patent: 2490320 (1949-12-01), Pashby
patent: 2676404 (1954-04-01), Peckron et al.
patent: 3752246 (1973-08-01), Sullivan
patent: 4738324 (1988-04-01), Borchard
McGonagle John P.
Miller Jr. George H.
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