US 11,910,968 B2
Self-lifting toilet seat
Mingyuan Li, Cambridge, MA (US); Max Pounanov, Belmont, MA (US); Kevin Z. Tang, Wyckoff, NJ (US); and Greg Blonder, Brookline, MA (US)
Assigned to Cleana Inc., Wyckoff, NJ (US)
Filed by Cleana Inc., Wyckoff, NJ (US)
Filed on Nov. 15, 2022, as Appl. No. 17/987,746.
Claims priority of provisional application 63/395,168, filed on Aug. 4, 2022.
Claims priority of provisional application 63/325,523, filed on Mar. 30, 2022.
Claims priority of provisional application 63/303,171, filed on Jan. 26, 2022.
Claims priority of provisional application 63/279,646, filed on Nov. 15, 2021.
Prior Publication US 2023/0148804 A1, May 18, 2023
Int. Cl. A47K 13/10 (2006.01)
CPC A47K 13/105 (2013.01) 23 Claims
OG exemplary drawing
 
18. The system of claim 15, further comprising one or more controlled leakage channels that are sealed by a porous film restricting fluid flow towards a contact portion of the suction cup.