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. 03, 1988
Filed:
Feb. 18, 1986
Applicant:
Inventors:
Emmanovel Anamateros, Cascina Costa Di Samarate, IT;
Vittorio Caramaschi, Gallarate, IT;
Assignee:
Costruzioni Aeronautiche Giovanni Agusta S.p.A., Cascina Costa Di Samarate, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C / ;
U.S. Cl.
CPC ...
4162 / ; 4161 / ; 4161 / ;
Abstract
Metal hub for a helicopter rotor, on which a metal center element is connected to an outer annular frame for anchoring the rotor blades by use of a number of identical metal spokes connected, at one end, to the center element and each acting, at the other end, as a connecting element for two identical, adjacent metal segments on the outer frame.