Patent · US Active

Track assembly

US11040639B2 · kind B2 · utility

4Cited by
154References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2019
Grant dateJun 22, 2021
Priority date
Expiry dateApr 30, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R22/22
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A track assembly includes a track and/or a support member. The track may include a first ramped portion and/or a second ramped portion. The support member may include a rolling member. A first side of the rolling member may include a first contact portion, and/or a second side of the rolling member may include a second contact portion. The support member may be configured to move along the track via rotation of the rolling member. The first contact portion and/or the second contact portion may be configured to contact the first ramped portion and/or the second ramped portion. The rolling member may include a flange that may be configured to engage an inner portion of the track. The inner portion may be substantially vertical. The track may include an opening that may be disposed between the inner portion and/or a second inner portion of the track.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.