US 11,987,312 B2
Seat post assembly
Christopher Shipman, Chicago, IL (US); Brian Jordan, Highland Park, IL (US); Kevin Wesling, Lombard, IL (US); Rafer Chambers, Colorado Springs, CO (US); and Jesse Jakomait, Colorado Springs, CO (US)
Assigned to SRAM, LLC, Chicago, IL (US)
Filed by SRAM, LLC, Chicago, IL (US)
Filed on Dec. 20, 2019, as Appl. No. 16/723,476.
Application 16/723,476 is a continuation of application No. 16/017,277, filed on Jun. 25, 2018.
Claims priority of provisional application 62/527,811, filed on Jun. 30, 2017.
Claims priority of provisional application 62/589,745, filed on Nov. 22, 2017.
Prior Publication US 2020/0122799 A1, Apr. 23, 2020
Int. Cl. B62J 1/08 (2006.01); B62J 1/06 (2006.01); B62K 19/36 (2006.01)
CPC B62J 1/08 (2013.01) [B62J 1/06 (2013.01); B62K 19/36 (2013.01); B62J 2001/085 (2013.01); B62K 2201/08 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A component for a bicycle, comprising:
a hydraulic reservoir chamber configured to include liquid oil;
a vent device disposed at an intersection of the hydraulic reservoir and an external environment of the component, comprising:
a permeable device including a membrane formed of a material that permits the flow of gas from the hydraulic reservoir chamber to the external environment, and prohibits the flow of the liquid oil from the hydraulic reservoir chamber to the external environment.