Patent · US Expired

Sports equipment having a tubular structural member

US7140398B2 · kind B2 · utility

16Cited by
13References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2003
Grant dateNov 28, 2006
Priority date
Expiry dateAug 12, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2209/02
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A tubular structural member that provides directional resistance. The tubular structural member has a flexural resistance that is greater in one direction than in another. The tubular structural member can be employed in variety of devices or structures so as to effect the overall stiffness of the device.

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