Fluid reaction surfaces (i.e. – impellers) – Ambulant – body supported or with carrying handle
Patent
1992-10-22
1994-04-19
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
Ambulant, body supported or with carrying handle
416146R, 417234, 362108, 63 11, 63 2, 224258, D11 2, F04D 2964, F04D 2900
Patent
active
053040350
ABSTRACT:
A portable fan worn in a self-oriented position on a wearer for directing a current of cooling air toward the wearer. The fan has a housing made of lightweight material, a lightweight electric motor in the housing powered by a source such as a battery so that the motor does not require physical connection to a fixed location remote from the wearer, a mechanism for moving air including a shaft connected to the motor, a hub on the shaft and a plurality of vanes projecting radially outwardly from the hub, the shaft, hub and vanes being made of a lightweight material, a shroud made of lightweight material connected to the housing and substantially enclosing said air moving mechanism, and a mechanism for supporting the fan below the wearer's face in an orientation wherein said air moving mechanism directs a current of air upwardly toward the wearer's face without being manually held.
REFERENCES:
patent: 1504003 (1924-08-01), Trumbull
patent: 2572889 (1951-10-01), Strykower
patent: 2710338 (1955-06-01), Svalgaard
patent: 3168748 (1965-02-01), Limberg
patent: 3225982 (1965-12-01), Melton
patent: 3491374 (1970-01-01), Frangos
patent: 4687414 (1987-08-01), Wardy
Jecar Enterprise Co., Ltd., brochure for Fun Fans (date unknown).
Jecar Enterprise Co., Ltd., packaging insert (date unknown).
Great Idea Products Company
Lee Michael S.
Look Edward K.
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