US 11,986,435 B2
Walker device for gait training
Katherine Haik, Stillwater, MN (US); and Charles A. Haik, Stillwater, MN (US)
Filed by Katherine Haik, Stillwater, MN (US); and Charles A. Haik, Stillwater, MN (US)
Filed on Apr. 28, 2021, as Appl. No. 17/242,700.
Application 15/074,231 is a division of application No. 13/557,943, filed on Jul. 25, 2012, abandoned.
Application 17/242,700 is a continuation of application No. 15/966,248, filed on Apr. 30, 2018, granted, now 11,000,440.
Application 15/966,248 is a continuation of application No. 15/074,231, filed on Mar. 18, 2016, granted, now 9,956,131, issued on May 1, 2018.
Application 13/557,943 is a continuation of application No. 12/948,320, filed on Nov. 17, 2010, granted, now 8,251,079, issued on Aug. 28, 2012.
Claims priority of provisional application 61/281,465, filed on Nov. 18, 2009.
Prior Publication US 2022/0079834 A1, Mar. 17, 2022
Int. Cl. A61H 3/04 (2006.01); A63B 21/00 (2006.01); A63B 21/045 (2006.01); A63B 23/04 (2006.01)
CPC A61H 3/04 (2013.01) [A63B 21/0004 (2013.01); A63B 21/00069 (2013.01); A63B 21/045 (2013.01); A63B 23/0405 (2013.01); A61H 2003/046 (2013.01); A61H 2201/0161 (2013.01); A61H 2201/0192 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A gait training device comprising,
two side frames, each side frame comprising a front vertical support, a rear vertical support and at least one connecting member extending between the front and rear vertical supports;
a cross bar extending between the two side frames and pivotally connected to the two side frames;
a tension device which applies a resistive force during a pivoting motion between the cross bar and the two side frames; and
one or more lock and unlock devices configured to lock the two side frames into a static position.