Patent · US Expired

Insert type removable built model

US7493731B2 · kind B2 · utility

10Cited by
15References
15Claims
0Family size

Inventor

Key dates

Filing dateMay 24, 2002
Grant dateFeb 24, 2009
Priority date
Expiry dateJan 24, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B25/04
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An insert type building model, comprising layer members, wall members and accessories such as doors and windows. Said layer members are jointed to one another with joint pieces embedded at jointing portions thereof. Said wall members include plate pieces and switchover pieces connected to each other in an embedment fashion. Said layer members are combined with said plate pieces and said switchover pieces in an embedment fashion.

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