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.

Date of Patent:
Sep. 08, 1992

Filed:

Mar. 20, 1991
Applicant:
Inventors:

Peter J Flux, Yeovil, GB;

Gerald H Martyn, Yeovil, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C / ;
U.S. Cl.
CPC ...
4162 / ; 4161 / ; 416141 ;
Abstract

A rotor for rotation about an axis includes a driving member rotationally fixed to a drive shaft and having a plurality of equi-spaced drive pins extending radially of the axis of rotation and in a plane of rotation perpendicular to the axis, and located in an elastomeric bearing assembly attached to a gimbal housing connected to a spherical elastomeric thrust bearing having a geometral center located at an intersection of the axis of rotation and the plane of rotation whereby in operation the rotor can be tilted in any direction about the center.


Find Patent Forward Citations

Flux, Peter. (1992). Helicopter rotors with elastomeric bearings (U.S. Patent No. 5145321). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5145321

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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