IP Library › Granted Patent US 11,725,436
Granted Patent B2
US 11,725,436 · App. 17/329,294 · Granted Aug 15, 2023

Electrical panelboard guard with coupled members

Inventors: Timothy Kit Canaday (Elizabeth, CO); Christopher Anthony Canaday (Thornton, CO)
Assignee: ADK ELECTRIC CORPORATION
E05C19/006B65B5/04E05C19/003E05C19/188H02B1/14H02B1/06Y10T29/49947Y10T29/49963Y10T29/49966Y10T292/237
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Quick Facts
Patent No.
US 11,725,436
App. No.
17/329,294
Granted
Aug 15, 2023
Kind
B2
Abstract

Disclosed herein is a panelboard guard assembly configured to restrict access to a panelboard having a cover and a door defined therein, the cover having first and second side edges. The panelboard guard assembly includes overlapping members that are, at least in some implementations, mutually coupled to each other. The panelboard guard assembly further includes an adjustment mechanism that extends between and couples the members together, the adjustment mechanism facilitating adjustment of the distance between the outer ends of the members.

Claims (51)

1. A panelboard guard assembly configured to restrict access to a panelboard having a cover and a door defined therein by using a safety lockout, the cover having first and second side boundaries, the panelboard guard assembly comprising:

a first member including a first outer end and a first inner end, the first outer end comprising a first open channel, the first open channel shaped to extend about and releasably receive the first side boundary to couple the first member to the first side boundary;

a second member including a second outer end and a second inner end, the second outer end comprising a second open channel shaped to extend about and releasably receive the second side boundary to couple the second member to the second side boundary; and

an adjustment member extending between the first inner end and the second inner end,

wherein the adjustment member is configured such that rotation of the adjustment member relative to each of the first inner end and the second inner end results in a change in a distance between the first outer end and the second outer end, and

wherein the first member and the second member are arranged such that at least a portion of the first member is disposed between the second outer end and the second inner end.

2. The panelboard guard assembly of claim 1 , wherein at least a portion of the second member is disposed between the first outer end and the first inner end.

3. The panelboard guard assembly of claim 1 , wherein the first inner end includes an end structure through which the second member extends.

4. The panelboard guard assembly of claim 1 , wherein the second inner end includes an end structure through which the first member extends.

5. The panelboard guard assembly of claim 1 , wherein:

the first inner end includes a first end structure through which the second member extends,

the second inner end includes a second end structure through which the first member extends, and

the adjustment member extends through each of the first end structure and the second end structure.

6. The panelboard guard assembly of claim 1 , wherein:

the first inner end includes a first end structure through which the second member extends,

the second inner end includes a second end structure through which the first member extends,

the second end structure includes a bore through which the adjustment member extends, and

the first end structure includes a threaded surface that engages a thread of the adjustment member.

7. The panelboard guard assembly of claim 1 , wherein:

the first inner end includes a first end structure through which the second member extends,

the second inner end includes a second end structure through which the first member extends,

the second end structure includes a bore through which the adjustment member extends,

the first end structure includes a threaded surface that engages a thread of the adjustment member, and

the threaded surface is a threaded bore of a barrel nut disposed within the first end structure.

8. The panelboard guard assembly of claim 1 , wherein the adjustment member includes a first aperture and one of the first member and the second member includes a second aperture, the first aperture and the second aperture arranged to each receive the safety lockout to prevent movement of the first member relative to the second member.

9. The panelboard guard assembly of claim 1 , wherein the adjustment member is an eyebolt extending between the first inner end and the second inner end.

10. A panelboard guard assembly configured to restrict access to a panelboard having a cover and a door defined therein by using a safety lockout, the cover having first and second side boundaries, the panelboard guard assembly comprising:

a first member including a first outer end and a first open channel shaped to extend about and releasably receive the first side boundary to couple the first member to the first side boundary;

a second member including a second outer end and a second open channel shaped to extend about and releasably receive the second side boundary to couple the second member to the second side boundary; and

an adjustment member extending between the first member and the second member,

wherein the adjustment member is configured such that rotation of the adjustment member relative to both the first member and the second member results in a change in a distance between the first outer end and the second outer end, and

wherein the first member and the second member are cross-coupled such that a first portion of the first member is retained by a first portion of the second member and a second portion of the second member is retained by a second portion of the first member.

11. The panelboard guard assembly of claim 10 , wherein:

the first member includes a first inner end including a first end structure and the second member includes a second inner end including a second end structure,

the first member is retained within the second end structure, and

the second member is retained within the first end structure.

12. The panelboard guard assembly of claim 10 , wherein, the cross-coupling of the first member and the second member permits sliding of the first member relative to the second member absent the adjustment member.

13. A panelboard guard assembly configured to restrict access to a panelboard having a cover and a door defined therein by using a safety lockout, the cover having first and second side boundaries, the panelboard guard assembly comprising:

a first member including a first outer end comprising a first open channel shaped to extend about and releasably receive the first side boundary to couple the first member to the first side boundary;

a second member including a second outer end comprising a second open channel shaped to extend about and releasably receive the second side boundary to couple the second member to the second side boundary; and

an adjustment mechanism operably coupling the first member to the second member,

wherein the adjustment mechanism is configured to couple to the first member via the safety lockout,

wherein the adjustment member is configured such that rotation of the adjustment member relative to both the first outer end and the second outer end changes a distance between the first outer end and the second outer end, and

wherein a first portion of the first member extends through a first portion of the second member.

14. The panelboard guard assembly of claim 13 , wherein a second portion of the second member extends through a second portion of the first member.

15. The panelboard guard assembly of claim 13 , wherein the first and second boundaries are first and second exterior edges of the cover, respectively.

16. The panelboard guard assembly of claim 13 , wherein, absent the adjustment mechanism, the first member and the second member are slidable relative to each other.

17. The panelboard guard assembly of claim 13 , wherein the first member includes a threaded surface that engages the adjustment mechanism and the second member includes an aperture through which the adjustment mechanism extends.

18. The panelboard guard assembly of claim 13 , wherein:

the first member includes a threaded surface that engages the adjustment mechanism, and

the first member includes a barrel nut including the threaded surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2021
From: CANADAY, TIMOTHY KIT; CANADAY, CHRISTOPHER ANTHONY
To: ADK ELECTRIC CORPORATION
Reel/Frame 056339/0212 →
Continuity (5)
Continuation 16269061 · Feb 6, 2019
Continuation In Part 15014964 · Feb 3, 2016
Continuation 13768957 · Feb 15, 2013
Provisional Application 61602436 · Feb 23, 2012
Related Publication 20210340796A1 · Nov 4, 2021