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:
Mar. 10, 1987
Filed:
May. 15, 1984
Applicant:
Inventors:
Evan A Fradenburgh, Fairfield, CT (US);
Edmond F Kiely, Stratford, CT (US);
Gordon G Miller, Shelton, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C / ;
U.S. Cl.
CPC ...
4161 / ; 416230 ;
Abstract
A fiber reinforced composite flexbeam which has torsionally stiff inboard and outboard end portions which taper down to form a torsionally soft, resilient, solid medial web portion is disclosed. Such a flexbeam may be used as a structural member in rotor connectors for a rotary wing aircraft to connect the rotor blade to the rotor hub.