Invention Grant
- Patent Title: Seating product with sinuous spring assemblies
- Patent Title (中): 带有弯曲弹簧组件的座椅产品
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Application No.: US09585853Application Date: 2000-06-01
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Publication No.: US06263573B1Publication Date: 2001-07-24
- Inventor: Larry I. Bullard
- Applicant: Larry I. Bullard
- Main IPC: B21F3500
- IPC: B21F3500

Abstract:
A seating product comprising a plurality of sinuous spring assemblies secured at opposite ends to a frame. Each of the sinuous spring assemblies comprises length of webbing having a pair of opposed end portions which are secured to the frame and a sinuous spring. The length of webbing is intertwined with the sinuous spring. The sinuous spring is secured at opposite ends to the length of webbing. Padding and an upholstered covering complete the seating product.
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