IP Library Granted Patent US 8,881,460
Granted Patent B2
US 8,881,460 · App. 12/478,324 · Granted Nov 11, 2014

Sliding door system for glass doors

Inventor: Serge Bouthillier (Ste-Marthe-sur-le-Lac, CA)
Assignee: Groupe VFG Inc.
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Quick Facts
Patent No.
US 8,881,460
App. No.
12/478,324
Granted
Nov 11, 2014
Kind
B2
Abstract

A sliding door system comprises a door made of a glass panel. Roller units are connected to the door and project from a plane of the door. A structural transom has a glass panel body with main surfaces of the glass panel body positioned generally vertically. The glass panel body has at least one slot defined therein having a lower edge surface and an upper edge surface. The slot has a height for receiving a portion of the roller units between the lower edge surface and the upper edge surface, and a length for allowing a translation of the door to open and close an opening by movement of the roller units in the slot.

Claims (8)

1. A sliding door system comprising:

a door comprising a glass panel;

at least one roller unit connected to the door and projecting from a plane of the glass panel of the door, the roller unit defining a groove on a circumferential surface thereof; and

a structural transom comprising a glass panel body, main surfaces of the glass panel body positioned generally vertically, the glass panel body adapted to be supported above an opening, at least one slot defined in the glass panel body and having a lower edge surface of glass and an upper edge surface of glass vertically above and parallel to the lower edge surface, the at least one slot being generally horizontal when the glass panel body is installed, the at least one slot having a height defined between the lower edge surface and the upper edge surface, the slot receiving diametrically opposed portions of the roller unit with the lower edge surface and the upper edge surface of the slot being in the groove of the roller unit, wherein the door is supported by the structural transom via the roller unit, the slot having a length for allowing a translation of the door to open and to close the opening by movement of the at least one roller unit in the slot.

2. The sliding door system according to claim 1 , further comprising at least one structural panel forming a side of the opening, the structural transom being integral with the structural panel.

3. The sliding door system according to claim 1 , further comprising a magnetic layer in the slot of the structural transom, with the roller unit being magnetically attracted to the magnetic layer.

4. The sliding door system according to claim 1 , wherein the lower edge surface of the at least one slot comprises slanted edge surface portions separated by a flat horizontal surface portion, and the at least one roller unit is a sheave.

5. The sliding door system according to claim 1 , wherein the structural transom is connected to a structural panel.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2016
From: 2959-8703 QUÉBEC (GROUPE VFG) INC.
To: GROUPE PIERRE LECLERC INC.
Reel/Frame 038219/0807 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2016
From: GROUPE PIERRE LECLERC INC.
To: LES SYSTÈMES SBPL INC.
Reel/Frame 038219/0984 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2009
From: BOUTHILLIER, SERGE
To: GROUPE VFG INC.
Reel/Frame 022798/0256 →
Continuity (1)
Related Publication 20100307063A1 · Dec 9, 2010