Spring leaf with a diminishing thickness towards the ends thereo

Details Spring leaf with a diminishing thickness towards the ends thereo Spring leaf with a diminishing thickness towards the ends thereo

1985-12-18

1990-05-22

Butler, Douglas C.

Spring devices

Vehicle

Leaf

D12159, 267 361, 267158, F16F 118

Patent

active

049271210

ABSTRACT:
A spring leaf including a central section having a substantially constant thickness; a first terminal section integrally connected at a first end of the central section; the first terminal section having a thickness diminishing from the first end of the central section; a second terminal section integrally connected at a second and opposite end of the central section; the second terminal section having a thickness diminishing from the second end of the central section; a plurality of upstanding shoulders on opposite sides of the spring leaf and extending at least along a portion of the opposite sides in the longitudinal direction thereof.

REFERENCES:
patent: 129297 (1872-07-01), Saladee
patent: 1254493 (1918-01-01), Frood
patent: 1792343 (1931-02-01), Wikander
patent: 1907912 (1933-05-01), Wallace
patent: 2450869 (1948-10-01), Berry
patent: 2533511 (1950-12-01), Rowland et al.
patent: 2891787 (1959-06-01), Reinhardt
patent: 3452974 (1969-07-01), Dixon
patent: 3585086 (1971-06-01), Hrusovsky
patent: 3975005 (1976-08-01), Duchemin
patent: 4546958 (1985-10-01), Ohno et al.

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