Portable electrical fan

Details Portable electrical fan Portable electrical fan

1989-08-09

1991-05-28

Smith, Leonard E.

Pumps

Motor driven

Electric or magnetic motor

415123, 16260, 200330, 200566, F04B 1700, F01D 1512, E05D 710, H01H 320

Patent

active

050189514

ABSTRACT:
A portable electric appliance including a fan device comprising a rotatable blade assembly and an electrical motor operatively coupled thereto; a standard having an upper end fixed to the fan device; a pedestal base; a coupling including an upper member joined to a lower end of the standard and a lower member pivotally coupled with the upper member and joined to the pedestal, the upper member being freely demountable from the lower member; a manually operable latch for preventing demounting of the upper member from the lower member; and a positioning mechanism for selectively fixing the relative angular positions of the upper and lower members.

REFERENCES:
patent: 2810050 (1957-10-01), Johnson
patent: 2937535 (1958-11-01), Wezner
patent: 3904178 (1975-09-01), Scott et al.
patent: 3965755 (1976-06-01), Rosenberg et al.
patent: 3973097 (1976-08-01), Rosenberg et al.
patent: 4123633 (1978-10-01), Stevens et al.
patent: 4334132 (1982-06-01), Poole
patent: 4732539 (1988-03-01), Shin-Chin

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