Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Distally supported on radial arm
Reexamination Certificate
2006-11-14
2006-11-14
Kershteyn, Igor (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Distally supported on radial arm
C416S206000, C416S21900R, C416S22000A
Reexamination Certificate
active
07134844
ABSTRACT:
A install blade bracket for a ceiling suspended fan comprises: a discal seat is disposed at a bottom of the rotary assembly, the discal seat is formed with a recess, in the recess are defined a plurality of locking cavities and a plurality of receiving cavities, a plurality of positioning structures disposed in the respective receiving cavities; a plurality of fan blade mounting brackets each of which is provided with a locking portion and a plurality of projections correspondingly to the locking cavities and the positioning structures, each of the projections has a curved limit surface and a guiding slope arranged.
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Baxley Charles E.
Kershteyn Igor
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