Patent · US Active

Seat back frame

US10576857B2 · kind B2 · utility

0Cited by
15References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2017
Grant dateMar 3, 2020
Priority date
Expiry dateFeb 2, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/688
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A back frame (28) for a seat back (18). The back frame (28) has side members (30) and cross members (32). The side members (30) have a dimension (40) which is larger than a corresponding dimension (42) of the crossmembers (32). The dimensions (40) and (42) being taken along the same direction. The crossmember (32) is inserted into a partial opening (34) in the side member (30). Since the dimension (42) is less than the dimension (40), the partial opening (34) does not extend across the entire dimension (42). Instead the opening (34) only partially extends across the dimension (40) to a length substantially equal to dimension (42). The partial opening (34) is arranged against one side of the side member (30), so that the cross member (32) is positioned closer to that side. Sleeve nuts (36) are arranged in the side members (30), and are used to attach a recliner (54) which then attaches to the seat base (16).

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