IP Library › Granted Patent US 11,028,622
Granted Patent B2
US 11,028,622 · App. 16/269,061 · Granted Jun 8, 2021

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 11,028,622
App. No.
16/269,061
Granted
Jun 8, 2021
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 (34)

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 movement of the adjustment member relative to both 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 a first end structure through which the second member extends.

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

5. The panelboard guard assembly of claim 4 , wherein the adjustment member extends through each of the first end structure and the second end structure.

6. The panelboard guard assembly of claim 5 , wherein 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 6 , wherein 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 receive the safety lockout.

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 movement of the adjustment member relative to 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.

12. The panelboard guard assembly of claim 11 , wherein the first member is retained within the second end structure.

13. The panelboard guard assembly of claim 12 , wherein the second member is retained within the first end structure.

14. 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.

15. 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, the adjustment mechanism configured to couple to at least one of the first and the second member via the safety lockout and to change a distance between the first outer end and the second outer end,

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

16. The panelboard guard assembly of claim 15 , wherein a second portion of the second member extends through a second portion of the first member.

17. The panelboard guard assembly of claim 16 , wherein the first and second boundaries are first and second exterior edges of the cover, respectively.

18. The panelboard guard assembly of claim 15 , wherein, absent the adjustment mechanism, the first member and the second member are slidable relative to each other.

19. The panelboard guard assembly of claim 15 , 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.

20. The panelboard guard assembly of claim 19 , wherein the first member includes a barrel nut, the barrel nut including the threaded surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2019
From: CANADAY, TIMOTHY KIT; CANADAY, CHRISTOPHER ANTHONY
To: ADK ELECTRIC CORPORATION
Reel/Frame 048253/0740 →
Continuity (4)
Continuation 15014964 · Feb 3, 2016
Continuation 13768957 · Feb 15, 2013
Provisional Application 61602436 · Feb 23, 2012
Related Publication 20190169895A1 · Jun 6, 2019