Patent · US Active

Opening plug and method of installing the same

US9090330B2 · kind B2 · utility

0Cited by
18References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2009
Grant dateJul 28, 2015
Priority date
Expiry dateMar 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.