US 12,146,320 B2
Formwork system
Kenneth M. Chevis, Metairie, LA (US)
Assigned to Apache Industrial Services, INC, Houston, TX (US)
Filed by Apache Industrial Services, Inc., Houston, TX (US)
Filed on Feb. 8, 2022, as Appl. No. 17/667,020.
Application 17/667,020 is a division of application No. 16/680,344, filed on Nov. 11, 2019.
Application 16/680,344 is a continuation of application No. 15/630,923, filed on Jun. 22, 2017, granted, now 10,472,823, issued on Nov. 12, 2019.
Claims priority of provisional application 62/471,173, filed on Mar. 14, 2017.
Claims priority of provisional application 62/354,325, filed on Jun. 24, 2016.
Prior Publication US 2022/0228365 A1, Jul. 21, 2022
Int. Cl. E04G 17/04 (2006.01); E04B 2/86 (2006.01); E04G 11/00 (2006.01); E04G 11/06 (2006.01); E04G 11/08 (2006.01); E04G 11/54 (2006.01); E04G 11/56 (2006.01); E04G 13/02 (2006.01); E04G 17/00 (2006.01); E04G 17/06 (2006.01); E04G 17/065 (2006.01); E04G 17/14 (2006.01); E04G 17/16 (2006.01); E04B 2/14 (2006.01); E04G 9/02 (2006.01); E04G 21/32 (2006.01)
CPC E04B 2/8629 (2013.01) [E04G 11/00 (2013.01); E04G 11/062 (2013.01); E04G 11/085 (2013.01); E04G 11/087 (2013.01); E04G 11/54 (2013.01); E04G 11/56 (2013.01); E04G 13/02 (2013.01); E04G 17/00 (2013.01); E04G 17/001 (2013.01); E04G 17/002 (2013.01); E04G 17/042 (2013.01); E04G 17/0644 (2013.01); E04G 17/0652 (2013.01); E04G 17/14 (2013.01); E04G 17/16 (2013.01); E04B 2/14 (2013.01); E04G 2009/025 (2013.01); E04G 2009/028 (2013.01); E04G 2017/008 (2013.01); E04G 21/3276 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A formwork panel, comprising:
an interior rail;
a side rail; and
a coupling between the interior rail and the side rail,
wherein the coupling is a fitting disposed on a butt end of the interior rail via a press fit and is configured to be removed from the side rail and from the interior rail and reconnected to the side rail and to the interior rail.