Patent · US Active

Door security device

US9534430B2 · kind B2 · utility

13Cited by
30References
19Claims
0Family size

Inventors

Key dates

Filing dateJul 15, 2015
Grant dateJan 3, 2017
Priority date
Expiry dateJul 15, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/67
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A device for restricting movement of a door includes a door member, a floor member, and a connecting member. The door member is fixedly mounted to a door and includes a first opening having a first predetermined shape. The floor member is fixedly mounted to a floor and includes a second opening having a second predetermined shape. The connecting member includes a first leg and a second leg. The first leg extends in a first direction and has a first end removeably engaging the first opening. The second leg extends in a second direction that is perpendicular to the first direction and has a second end removeably engaging the second opening simultaneously when the first end removeably engages the first opening thereby preventing rotation of the door.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.