Patent · US Expired

Collapsible cage

US6192834A · kind A · utility

91Cited by
14References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 1999
Grant dateFeb 27, 2001
Priority date
Expiry dateFeb 10, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01K1/034
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A collapsible cage for housing an animal having an expanded and a collapsed configuration. The collapsible cage comprises a top platform and a bottom platform defining the ceiling and floor of said collapsible cage, a first accordion wall, a second accordion wall, a first end wall, and a second end wall, which collectively define a cage interior when the collapsible cage is in an expanded configuration. The first end wall rotatably engages the bottom platform and the second end wall rotatably engages the top platform. The first accordion wall and second accordion wall each have a first upper portion and a first lower portion. The first upper portions have first upper ends rotatably attached to the top platform, and the first lower portions have first lower ends rotatably attached to the bottom platform. The first upper portions rotatably engage the first lower portions along a hinge intermediate of the first upper ends and the first lower ends. During the transition of the collapsible cage from the expanded configuration to the collapsed configuration, the first and second end walls and the first and second accordion walls pivot into the cage interior and the top platform approache…

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