Bruno Independent Living Aids, Inc.

Typenex Medical, LLC

Roy E McDaniels

Scott M Hall

Terrence E O'Brien

Allen Edward Brook

Matthew R Peterson

Luke A Westra

Wayne Matthew Hansen

Michael Stephen Rafferty

James C Stango

Kyle A Koning

Eduard Jozef Marie Duijnstee

Jeffrey Franklin Marcheske

A stairlift includes a rail and a carriage. The carriage includes a frame, a central drive unit mounted to the frame, the central drive unit including a drive motor and a drive gear, a yoke assembly pivotably mounted to the frame, and a first bogie unit attached to the yoke assembly and a second bogie unit attached to the yoke assembly, wherein each bogie unit includes a bogie socket mounted to the yoke assembly, and a bogie ball spherically pivotable within the bogie socket, the bogie ball including a plurality of bogie ball rollers configured to hold the bogie ball to the rail, and further wherein the plurality of bogie ball rollers are configured to maintain the bogie ball in a generally perpendicular travel orientation relative to the rail.

Stairlift

A rail segment for a stairlift and its method of formation are provided. The rail segment includes an elongate tube made of a first material, the tube comprising a first end, a second end, and a longitudinal retaining slot extending from the first end to the second end; a rack made of a second material, the rack comprising a first end and a second end, wherein the rack is held within the retaining slot; and anchor securing the rack within the retaining slot to the tube at or adjacent to ends of the tube.

Stairlift rail and method of forming same

Stairlift rail

A mechanical barrier recipient verification system including a combination lock assembly having a housing carrying a combination lock mechanism. The housing forms an aperture. The lock mechanism selectively receives and captures a post inserted through the aperture. Further the lock mechanism is configured to provide combination unset and set states; unlocked and locked positions; and correctly and incorrectly entered code arrangements. Following insertion of the post into the aperture and with the lock mechanism in the locked position, the post is retained by the lock mechanism regardless of the correctly or incorrectly entered code arrangement.

Mechanical barrier recipient verification system

Growing community of inventors

Watertown, WI, United States of America

Roy E McDaniels