IP Library › Granted Patent US 11,965,379
Granted Patent B2
US 11,965,379 · App. 17/533,794 · Granted Apr 23, 2024

Safety gate

Inventor: Michael Angenend (Paige, TX)
Assignee: WaterFilled Barrier Systems International, Inc.
E06B9/04E05B65/0007E05Y2900/40E06B2009/002
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Quick Facts
Patent No.
US 11,965,379
App. No.
17/533,794
Granted
Apr 23, 2024
Kind
B2
Abstract

A safety gate includes a first column, disposed on a first side of an elevator shaft, a second column, disposed on a second side of the elevator shaft, a first gate panel, and a second gate panel. The first gate panel is coupled to the first column via a first locking hinge. The second gate panel is coupled to the second column via a second locking hinge.

Claims (16)

1. A safety gate, comprising:

a first column, disposed on a first side of an elevator shaft;

a second column, disposed on a second side of the elevator shaft;

a first rectangular gate panel;

a second rectangular gate panel; and

a central lock insert, such that the first rectangular gate panel is coupled to the second rectangular gate panel via the central lock insert, wherein the central lock insert is U-shaped and includes a first protrusion and a second protrusion, wherein the first protrusion and the second protrusion are parallel, and wherein the first protrusion includes a first proximal portion having a square cross-section and a first distal portion having a circular cross-section and wherein the second protrusion includes a second proximal portion having a square cross-section and a second distal portion having a circular cross-section;

wherein the first protrusion engages with a flange of the first rectangular gate panel, and wherein the second protrusion engages with a flange of the second rectangular gate panel, such that the first protrusion and the second protrusion are disposed vertically between the first rectangular gate panel and the second rectangular gate panel;

wherein the first rectangular gate panel is coupled to the first column via a first locking hinge, and wherein the second rectangular gate panel is coupled to the second column via a second locking hinge.

2. The safety gate of claim 1 , wherein the first column is configured to be coupled to one of a wall and a floor, and wherein the second column is configured to be coupled to one of a wall and a floor.

3. The safety gate of claim 1 , further comprising a gate latch, the gate latch disposed along a portion of the first rectangular gate panel and disposed along a portion of the second rectangular gate panel, wherein the gate latch has a U-shaped cross section.

4. The safety gate of claim 1 , further comprising a kick plate, the kick plate pivotably coupled to the first rectangular gate panel.

5. The safety gate of claim 4 , wherein the kick plate is configured to pivot from a first position disposed entirely along the first rectangular gate panel to a second position, such that the kick plate is coupled to the second rectangular gate panel.

6. The safety gate of claim 1 , further comprising a toe board plug, the toe board plug disposed between the first rectangular gate panel and the second rectangular gate panel, wherein the toe board plug is configured to receive proximal portions of a central lock insert.

7. The safety gate of claim 1 , wherein the first column includes a first column insert, disposed within apertures at the first column, wherein the second column includes a second column insert, disposed within apertures at the second column, and wherein each of the first column insert and the second column insert extend vertically from a top of the respective first column and second column.

8. The safety gate of claim 7 , wherein a support rod is coupled to each of the first column insert and the second column insert.

9. The safety gate of claim 7 , wherein a cable is coupled to each of the first column insert and the second column insert.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2022
From: ANGENEND, MICHAEL P.
To: WATERFILLED BARRIER SYSTEMS INTERNATIONAL, INC. DBA WBS INTERNATIONAL, INC.
Reel/Frame 059437/0082 →
Continuity (2)
Provisional Application 63118326 · Nov 25, 2020
Related Publication 20220162904A1 · May 26, 2022
Cited By (2)
US 12,392,194 US 12,716,295