B64C11/12 - CPC Classification Index

ClassID:

71950 ⎘

B64C11/12 - CPC Classification

Classification description:

Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; Hub construction; Blade mountings for non-adjustable blades flexible

Recent Application in this class:

20180346109

2018-12-06

Composite rotor system using two race track style cantilevered yokes

20170291701

2017-10-12

Fiber orientation to allow for automated ply placement with composite rotor yokes

20170073067

2017-03-16

Composite rotor system using two race track style cantilevered yokes

13024732

2015-07-07

Helicopter rotor yoke