Patent · US Expired

Toy tank

US4895384A · kind A · utility

2Cited by
2References
1Claims
0Family size

Inventor

Key dates

Filing dateNov 16, 1988
Grant dateJan 23, 1990
Priority date
Expiry dateNov 16, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2208/12
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rollable toy tank including a flexible, tubular body, which is open at the transverse sides thereof, and which is adapted to be rolled forward on a supporting ground or water surface by a child crawling inside of the tubular body.

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