Filter housing with liftable lid
OwnerMark Blueinventor
Life of this patent
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OwnerMark Blueinventor
Estimating the term…
A filter housing having a lid that is mateable with a vessel portion. An arm that is rotationally fixed relative to the housing having threads that mate with threads in a ratcheting mechanism. Rotating the ratcheting mechanism raises the lid because the ratcheting mechanism is fixed from longitudinal movement. A slot in which a pin rides is used to fix rotation, the slot has an aligned portion and an angled portion. The aligned portion is aligned with the longitudinal axis of the arm and the angled portion is angled with respect to the longitudinal axis of the arm. As the arm raises and the pin rides in the aligned portion of the slot, the lid raises without rotation, and as the pin rides in the angled portion the lid raises and rotates.
A filter housing comprising:
Dependencies are inferred from the claim text.