Title:
VERTICALLY AND HORIZONTALLY SWINGING GATE
Document Type and Number:
WIPO Patent Application WO2005069995
Kind Code:
A3
Abstract:
A gate apparatus comprising a first frame, a second frame and a plurality of rails, wherein each of the first and second frames comprises a vertical post and a plurality of cross-bars, and wherein the cross-bars of the first frame increase in length from the top cross-bar to the bottom cross-bar, and the difference in length between each cross-bar and the one below it is at least egual to the width of each rail, and wherein the cross-bars of the second frame increase in length from the bottom cross-bar to the top cross-bar, and the difference in length between each cross-bar and the one above it is at least egual to the width of each rail. The gate apparatus includes a means for attaching the rails to the cross-bars that allows the rails to pivot vertically. A wheel is attached to the vertical post of the second frame.
Inventors:
COOK EDMOND A (US)
Application Number:
PCT/US2005/000221
Publication Date:
April 06, 2006
Filing Date:
January 05, 2005
Export Citation:
Assignee:
COOK EDMOND A (US)
International Classes:
E06B11/02; E06B11/04; (IPC1-7): E06B3/12
Foreign References:
| US0559331A | 1896-04-28 | |||
| US2835475A | 1958-05-20 |
Download PDF: