The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 10, 1994
Filed:
Nov. 23, 1992
C H Chen, Taipei, TW;
Other;
Abstract
A swiveling electric fan comprising a truncated sphere-shaped housing which encloses a vane member, and a base having a concave spheric top surface with the same diameter as that of the housing, the housing being connected with the base in a swiveling manner, an upper end of the supporting disk being secured to the housing while a lower end thereof extending into the base to connect with and abut against a rotary guiding disk of a swiveling mechanism in a swiveling manner, so that when the guiding disk rotates, a sleeve section of the supporting disk is rotated in a circular hole of the top surface of the base, the circular hole being larger than the sleeve section in diameter, whereby the vane member is made to swivel through an elliptical trace.