Fluid reaction surfaces (i.e. – impellers) – Ambulant – body supported or with carrying handle
Patent
1999-03-01
2000-10-24
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
Ambulant, body supported or with carrying handle
416146R, 416244R, 416247R, F04D 2964
Patent
active
061357146
ABSTRACT:
A necklace hanger for mounting on a portable fan to be worn is disclosed. The hanger includes a main body having a ring for fitly mounting on a fan and an extension for supporting the shroud of the fan. Then a cord is connected to the extension to form a loop for hanging the fan to one's neck. The hanger can selectively combine with the fan by user and is suitable for applying to other portable fans. Furthermore, the connecting mechanism of the cord and the main body is in a detachable manner that when an outer force applied to the connectors exceeds a certain extent, the cord will be released from the hanger to prevent from harms of a wearer.
REFERENCES:
patent: 5146765 (1992-09-01), Waters
patent: 5304035 (1994-04-01), Carter
Chan Raymond Y.
Look Edward K.
Woo Richard
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