US PATENT SUBCLASS 248 / 595
.~.~.~ Pivoted link between support surface and understructure
Current as of:
June, 1999
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248 /
HD
SUPPORTS
560
DF
RESILIENT SUPPORT
{16}
580
DF
.~ Including load sustaining bearing or guide {8}
592
DF
.~.~ Resilient means acts through arm or lever {3}
595
.~.~.~ Pivoted link between support surface and understructure
DEFINITION
Classification: 248/595
Pivoted link between support surface and understructure:
(under subclass 592) Structure comprising a link pivoted at one end to a support surface and at the other end of an understructure.