US 7,562,468 B2
Removable rounded midsole structures and chambers with computer processor-controlled variable pressure
Frampton E. Ellis, III, Jasper, Fla. (US)
Assigned to Anatomic Research, Inc, Jasper, Fla. (US)
Filed on Jul. 31, 2007, as Appl. No. 11/831,597.
Application 11/831597 is a continuation of application No. 11/190087, filed on Jul. 26, 2005, granted, now 7,334,350.
Application 11/190087 is a continuation of application No. 09/527019, filed on Mar. 16, 2000, abandoned.
Claims priority of provisional application 60/140360, filed on Jun. 23, 1999.
Claims priority of provisional application 60/133114, filed on May 07, 1999.
Claims priority of provisional application 60/130990, filed on Apr. 26, 1999.
Claims priority of provisional application 60/125949, filed on Mar. 24, 1999.
Claims priority of provisional application 60/125199, filed on Mar. 18, 1999.
Claims priority of provisional application 60/124662, filed on Mar. 16, 1999.
Prior Publication US 2008/0000108 A1, Jan. 03, 2008
Int. Cl. A43B 13/00 (2006.01)
U.S. Cl. 36—25R  [36/100; 36/15] 22 Claims
OG exemplary drawing
 
1. A sole for a shoe or other footwear, comprising:
a shoe sole including at least an inner surface, an outer surface and a bottom sole;
the inner surface of the shoe sole including at least one convexly rounded portion, said convexity being determined relative to a portion of the shoe sole directly adjacent to the inner surface of the shoe sole, as viewed in a frontal plane cross-section when the shoe sole is upright and in an unloaded condition;
the outer surface of the shoe sole including at least one concavely rounded portion, said concavity being determined relative to a portion of the shoe sole directly adjacent to the outer surface of the shoe sole, as viewed in a frontal plane cross-section when the shoe sole is upright and in an unloaded condition;
each said concavely rounded portion of the sole outer surface being located on the shoe sole at a location corresponding to the location of at least one convexly rounded portion of the sole inner surface so as to define a rounded portion of the shoe sole located between said convexly rounded portion of the sole inner surface and said concavely rounded portion of the sole outer surface, as viewed in a frontal plane cross-section when the shoe sole is upright and in an unloaded condition;
wherein at least a rounded part of each said rounded portion of the shoe sole between parallel rounded portions of the sole outer surface and inner surface has a uniform thickness, and said rounded part of the shoe sole which has a uniform thickness extends from a lowest point of the shoe sole to at least a sidemost extent of the side of the shoe sole, as viewed in a frontal plane cross-section when the shoe is upright and in an unloaded condition;
at least two computer controlled compartments; and
a duct providing fluid communication between each of said at least two computer controlled compartments.