US 11,707,643 B2
Exercise machine with levitated platform
Sebastien Anthony Louis Lagree, Chatsworth, CA (US); Mirko Pafundi, Asti (IT); and Andy H. Gibbs, Oro Valley, AZ (US)
Assigned to Lagree Technologies, Inc., Chatsworth, CA (US)
Filed by Lagree Technologies, Inc., Chatsworth, CA (US)
Filed on Nov. 14, 2022, as Appl. No. 17/986,567.
Application 17/986,567 is a continuation of application No. 17/313,465, filed on May 6, 2021, granted, now 11,504,573.
Application 17/313,465 is a continuation of application No. 16/545,063, filed on Aug. 20, 2019, granted, now 11,000,727, issued on May 11, 2021.
Claims priority of provisional application 62/719,837, filed on Aug. 20, 2018.
Prior Publication US 2023/0072936 A1, Mar. 9, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A63B 22/00 (2006.01); A63B 21/005 (2006.01); A63B 21/02 (2006.01); A63B 21/00 (2006.01)
CPC A63B 22/0087 (2013.01) [A63B 21/0051 (2013.01); A63B 21/005 (2013.01); A63B 21/0052 (2013.01); A63B 21/023 (2013.01); A63B 21/4033 (2015.10); A63B 21/4045 (2015.10); A63B 22/0089 (2013.01); A63B 2209/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An exercise machine, comprising:
at least one rail;
a carriage adapted to move along the at least one rail;
a first upper magnetic rail connected to the at least one rail;
a first upper carriage magnet connected to the carriage, wherein the first upper carriage magnet is aligned with the first upper magnetic rail such that a force is imparted between the first upper carriage magnet and the first upper magnetic rail;
a second upper magnetic rail connected to the at least one rail;
a second upper carriage magnet connected to the carriage, wherein the second upper carriage magnet is aligned with the second upper magnetic rail such that a force is imparted between the second upper carriage magnet and the second upper magnetic rail;
a first lower magnetic rail connected to the at least one rail;
a first lower carriage magnet connected to the carriage, wherein the first lower carriage magnet is aligned with the first lower magnetic rail such that a force is imparted between the first lower carriage magnet and the first lower magnetic rail;
a second lower magnetic rail connected to the at least one rail; and
a second lower carriage magnet connected to the carriage, wherein the second lower carriage magnet is aligned with the second lower magnetic rail such that a force is imparted between the second lower carriage magnet and the second lower magnetic rail.