Movable apparatus adhering to the surface of a wall
US4029164A · kind A · utility
26Cited by
10References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1975 |
| Grant date | Jun 14, 1977 |
| Priority date | — |
| Expiry date | Dec 22, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S180/901
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A movable apparatus adhering to the surface of a wall which is capable of moving continuously and smoothly on the hull of a ship or the wall of a modern architectural structure such as a sky-scraper without the danger of falling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.