Patent · US Expired

Ski having a core comprising angled profiles

US4928989A · kind A · utility

5Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1988
Grant dateMay 29, 1990
Priority date
Expiry dateDec 5, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63C5/12
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A ski comprises a running surface, a top surface and side surfaces extending between the running surface and the top surface. A core is defined by the running surface, the top surface and the side surfaces. Angled profiles are formed inside the core. Each angled profile includes a base and two legs extending from the longitudinal ends of the base. At least two of the angled profiles are at least partially enclosed in each other in overlapping relationship such that the height of one of the inner legs of each of the overlapping angled profiles is decreased by an amount corresponding to the height of the base.

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