CPC G07D 3/128 (2013.01) [G07D 5/02 (2013.01); G07D 2205/00 (2013.01)] | 14 Claims |
1. A twist-lock debris blade and cone comprising:
a post; and
a retaining washer interface,
wherein the post comprises a lower portion and one or more retaining flanges located near a bottom of the post extending outward from the lower portion, and
wherein the retaining washer interface comprises:
a central opening;
one or more retaining flange unlocked profiles;
one or more retaining flange locking profiles or surfaces; and
one or more cam profiles or surfaces between the one or more retaining flange unlocked profiles and the one or more retaining flange locking profiles or surfaces.
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