US 11,053,671 B2
Sink and drain for sink
Daniel Keating Childs, Nokomis, FL (US); Shawn Daly, Shorewood, IL (US); Jonathan Chee Yeen Chong, Chicago, IL (US); Erik Lynch, Downers Grove, IL (US); Robert Zudic, Chicago, IL (US); and Christopher Waas, North Riverside, IL (US)
Assigned to Elkay Manufacturing Company, Downers Grove, IL (US)
Filed by Elkay Manufacturing Company, Downers Grove, IL (US)
Filed on Apr. 20, 2020, as Appl. No. 16/853,263.
Application 16/853,263 is a continuation of application No. 16/265,647, filed on Feb. 1, 2019, granted, now 10,626,586.
Application 16/265,647 is a continuation of application No. 15/700,928, filed on Sep. 11, 2017, granted, now 10,519,637, issued on Dec. 31, 2019.
Application 15/700,928 is a continuation in part of application No. 14/708,883, filed on May 11, 2015, granted, now 9,783,968, issued on Oct. 10, 2017.
Application 14/708,883 is a continuation of application No. 13/428,625, filed on Mar. 23, 2012, granted, now 9,057,185, issued on Jun. 16, 2015.
Claims priority of provisional application 61/490,138, filed on May 26, 2011.
Claims priority of provisional application 61/467,858, filed on Mar. 25, 2011.
Prior Publication US 2020/0248441 A1, Aug. 6, 2020
Int. Cl. E03C 1/182 (2006.01); E03C 1/262 (2006.01); E03C 1/23 (2006.01); E03C 1/264 (2006.01)
CPC E03C 1/182 (2013.01) [E03C 1/2306 (2013.01); E03C 1/262 (2013.01); E03C 1/264 (2013.01); Y10T 29/49826 (2015.01)] 9 Claims
OG exemplary drawing
 
1. A sink comprising:
a sink basin having a sidewall and a base in a bottom portion thereof, the base including a drain opening;
a first drain entry portion integrally formed from the base and extending from the bottom portion at the drain opening;
a second drain entry portion including a first end portion with a radially outwardly extending flange configured to connect to the base at the first drain entry portion, and
a second end portion opposite the first end portion;
a bracket including a lip configured to engage the flange; and
a fastener attaching the bracket to the base to thereby hold the first end of the second drain entry portion to the first drain entry portion with the lip engaged with the flange.