Sealing plug for apertures
US5327942A · kind A · utility
19Cited by
5References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 11, 1992 |
| Grant date | Jul 12, 1994 |
| Priority date | — |
| Expiry date | May 11, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S220/19
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A resilient plug for sealing drilled holes in a solid surface to prevent the discharge from the hole of fluids or chemicals. The plug is of tubular shape and has a flat top surface and a tubular side wall from which a plurality of sealing ribs project to engage the side wall of a drilled hole. The ribs prevent the passage of fluids or chemicals from the hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.