US 11,942,726 B2
Heated hose electrical connectors
Joseph E. Tix, Hastings, MN (US); Erich W. Beckmann, Minneapolis, MN (US); Stephen P. Schneider, Blaine, MN (US); Nicholas P. Peterson, Coon Rapids, MN (US); and Mark J. Brudevold, Fridley, MN (US)
Assigned to Graco Minnesota Inc., Minneapolis, MN (US)
Filed by Graco Minnesota Inc., Minneapolis, MN (US)
Filed on Jun. 8, 2022, as Appl. No. 17/835,496.
Claims priority of provisional application 63/202,365, filed on Jun. 8, 2021.
Prior Publication US 2022/0393403 A1, Dec. 8, 2022
Int. Cl. H01R 13/00 (2006.01); F16L 53/38 (2018.01); H01R 13/645 (2006.01); H01R 13/52 (2006.01)
CPC H01R 13/6456 (2013.01) [F16L 53/38 (2018.01); H01R 13/5221 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electrical connector system comprising:
a first electrical connector comprising a first key;
a second electrical connector comprising a second key shaped to mate with the first key;
a third electrical connector comprising a third key; and
a fourth electrical connector comprising a fourth key shaped to mate with the third key;
wherein a geometry of the first key differs from a geometry of the third key, and wherein a geometry of the second key differs from a geometry of the fourth key.