Patent · US Expired

Bulkheads for swimming pools

US4991239A · kind A · utility

2Cited by
7References
4Claims
0Family size

Inventors

Key dates

Filing dateJan 21, 1986
Grant dateFeb 12, 1991
Priority date
Expiry dateJan 21, 2006

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04H4/145
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A bulkhead for use in a swimming pool that is moveable to selected positions along the length of the pool to divide the pool into various activity areas. The bulkhead includes supporting wheels mounted on tracks and is further characterized by jacking means for unloading the supporting wheels when the bulkhead is stationary.

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