Opening plug and method of installing the same
US9090330B2 · kind B2 · utility
0Cited by
18References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2009 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | Mar 30, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49947
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A device is used to plug an opening in a structure having a front side and a back side. The device includes a removable plug body for plugging the opening, and a retainer that is expandable into engagement with the back side of the structure to retain the plug in the opening. Means coupled with the retainer and the plug is provided for expanding the retainer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.