Door Stopper
OwnerJustin Rivardinventor
Life of this patent
Estimating the term…
Abstract
A door barricade device having a bar with two structures attached at either end of the bar, which slide under a door and engage the doorframe, to prevent a door from opening into a room, such as a classroom. The bar can be telescoping, having two portions with one slidably received within the other portion, to allow for adjustment to doors of varying widths. The telescoping bar can have a locking device to lock the bar into a predetermined width. The structures attached at either end can be a pair of footers, each with a post attached, with the posts being shaped to conform to the room frame.
Claims10
A door barricade device comprising:
- a bar;
- a pair of structures, each connected to one end of the bar, the structures being constructed and arranged to slide under a door and engage a doorframe of a door which opens into a room.
A door barricade device comprising:
- a plate secured to an outward opening room door on a room side of the door;
- the plate having a pair of rails which engage a doorstop device which slides into the rails and abuts the doorframe inside the room, to prevent the door from opening outwardly.
The door barricade wherein the room is a classroom.
A door barricade device comprising:
- a bar;
- a pair of footers, each connected to one end of the bar;
- a pair of posts, each connected to a footer, the posts being constructed and arranged to slide under a door and engage a Hall side doorframe of a door which opens into a classroom.
Dependencies are inferred from the claim text.