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:
Feb. 11, 1997
Filed:
Jan. 16, 1996
Applicant:
Inventor:
Yung C Huang, Shu-Lin Town, Taipei Hsien, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
4162 / ; 416-5 ; 416230 ;
Abstract
A fan blade which includes an open frame, and a flat, thin blade body fastened to the open frame, the open frame having a blade mounting groove on the inside for mounting the blade body, and a coupling head at one end for coupling to a motor shaft, the coupling head being formed of two separated coupling portions detachably connected together by a tongue-and-groove joint so that the two separated coupling portions can be separated from each other for permitting the blade body to be fitted into the blade mounting groove.
Huang, Yung. (1997). Fan blade for ceiling fans (U.S. Patent No. 5601409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5601409
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile