Leg closure
US4220422A · kind A · utility
7Cited by
10References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 12, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Jun 12, 1998 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B17/0013
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A diaphragm for closing the bore of a tubular piling guide member and/or supporting leg member of a marine platform or similar structure, the diaphragm comprising reinforced elastic material wrapped around and bonded to a plurality of reinforcing members in the diaphragm with the diaphragm being positively secured to the guide member and/or leg of the platform by means of two flat annular plates having fasteners retaining the diaphragm therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.