Retrofit hurricane-earthquake clips
OwnerThomas C Thompsoninventor
Life of this patent
Estimating the term…
Abstract
Retrofit hurricane and earthquake clips for connecting a roof to a wall. The connectors include a plate web and rafter web, connected by a modified right-angle bend. For added strength in the right angle bend, wavy edges add material into the bend. Multiple bends add strength and material to the right angle bends, and place the rafter web perpendicular to the plate web. A ledge allows the connector to clear frieze boards. The wide plate webs attach to the outside wall sheathing and underlying top plate to prevent bowing out of the wall and lateral movement. The rafter webs attach to the side of a rafter to prevent uplift, outward thrusting, and twisting. The material added to the connection between the rafter web and plate web strengthens a building against strong winds and seismic events.
Claims6
A one-piece connector for preventing hurricane and earthquake damage to a building comprising:
- a. a flat rafter web;
- b. a flat plate web;
- c. said rafter web and said plate web connected perpendicular to each other;
- d. said rafter web and said plate web connected by a plurality of adjacent right-angle bends;
- e. the axis of each said right-angle bend is parallel to each other;
- f. said plurality of adjacent, parallel, right-angle bends adds extra material to the connection between the rafter web and plate web;
- g. said plurality of adjacent, parallel, right-angle bends work-hardens the extra material between the rafter web and plate web.
Dependencies are inferred from the claim text.