Insert type removable built model
US7493731B2 · kind B2 · utility
10Cited by
15References
15Claims
0Family size
Inventor
Key dates
| Filing date | May 24, 2002 |
| Grant date | Feb 24, 2009 |
| Priority date | — |
| Expiry date | Jan 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.