US PATENT SUBCLASS 40 / 608
.~.~.~ Self righting post
Current as of:
June, 1999
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40 /
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CARD, PICTURE, OR SIGN EXHIBITING
584
DF
SIGNS
{26}
606
DF
.~ Sign stand and support {3}
607
DF
.~.~ Post attachment {1}
608
.~.~.~ Self righting post
DEFINITION
Classification: 40/608
Self-righting post:
(under subclass 607) Device including means to realign said post in a proper position after dislodgement.