Bellows as a passage protection device for articulated vehicles
US5471934A · kind A · utility
3Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 1994 |
| Grant date | Dec 5, 1995 |
| Priority date | — |
| Expiry date | Nov 14, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61D17/22
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A bellows has integral connecting members joining the side wall and floor or roof fabricated from a sheet of flexible material with displaced longitudinal folds having adjacent seams to form a tongue and a pocket for receiving the tongue when the sections are pivoted with respect to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.