Patent · US Active

Bedding foundation having nestably stackable spring assembly welded to border wire with generally rectangular cross-section

US8327475B2 · kind B2 · utility

5Cited by
19References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2012
Grant dateDec 11, 2012
Priority date
Expiry dateJan 6, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB68G2001/005
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A bedding foundation having a nestably stackable spring assembly, including a border wire having a generally rectangular cross-section. The foundation's spring assembly may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. Each foundation assembly includes a number of corrugated support wires having alternating peaks and valleys. The border wire is generally rectangular in cross-section to reduce wire costs without compromising beam strength of the border wire.

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