IP Library Granted Patent US 11,837,819
Granted Patent B2
US 11,837,819 · App. 17/489,788 · Granted Dec 5, 2023

Receptacle head for power extension cord

Inventors: Brandon Eshelman (Salt Lake City, UT); Cameron Bigler (Lehi, UT)
Assignee: 360 Electrical, L.L.C.
H01R13/5845H01R13/5816H01R13/6335H01R13/6392H01R13/73H01R13/447H01R31/06
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Quick Facts
Patent No.
US 11,837,819
App. No.
17/489,788
Granted
Dec 5, 2023
Kind
B2
Abstract

A power extension cord comprises a body, a cavity extending completely through the body, and a gap disposed along a perimeter of the body that extends through to the cavity, such that the cavity is accessible from the exterior of the receptacle head through the gap. One or more receptacles are disposed along the exterior of the body. Preferably, a gate may be provided, the gate having an open position in which the cavity is accessible through the gap and a closed position in which the gate blocks the gap and restricts access to cavity.

Claims (65)

1. A receptacle head for a power extension cord comprising:

a body, the body having a generally fixed arcuate shape and comprising

a top,

a bottom,

a first end,

a second end,

a side extending along the perimeter edge of the body between the top and the bottom,

a cavity extending through the body from the top to the bottom,

a cord attachment point disposed at the first end, and

a gap disposed along the side and extending from the first end to the second end, the gap extending through to the cavity such that the cavity is accessible from the exterior of the receptacle head through the gap; and

a plurality of power receptacles disposed in the body and opening along the side.

2. The receptacle head of claim 1 in which the side comprises plural segments each containing at least one of the power receptacles.

3. The receptacle head of claim 1 in which the generally arcuate shape of the body has the general form of a question mark.

4. The receptacle head of claim 1 in which the generally arcuate shape of the body has the general form of the letter “C”.

5. A receptacle head for a power extension cord comprising:

a body having a generally fixed arcuate shape and comprising a first end and a second end and an outer edge face comprising plural planar segments;

a cord attachment point disposed along the first end;

a gap between the first end and the second end forming a cavity in the body, the cavity having a center; and

plural power receptacles each having a plug-receiving opening array facing radially outward from the center, with at least two of the planar segments each comprising an opening array of at least one of the power receptacles.

6. A receptacle head for a power extension cord comprising:

a body, the body having a generally triangular shape and comprising

a top,

a bottom,

a first side, a second side, and a third side each extending along the perimeter edge of the body between the top and the bottom,

a cord attachment point disposed at a vertex formed by two of the first side, the second side, and the third side,

a cavity extending through the body from the top to the bottom, and

a gap disposed along the first side that extends through to the cavity such that the cavity is accessible from the exterior of the receptacle head through the gap;

a plurality of power receptacles each disposed in the body and opening along the second side; and

a gate attached to the body along the first side, the gate being configured as a skeletonized tongue formed with small round bar stock or large gauge wire, the gate comprising an upper arm and a lower arm connected by a catch extending between the upper arm and the lower arm, with the gate having an open position in which the cavity is accessible from the exterior of the receptacle head through the gap, and a closed position in which the gate blocks the gap and restricts access to cavity; with

the body comprising a recess having an elastic lip configured to compress for passage of the catch when the gate is moved from the closed position to the fully open position, and to resile for capture of the catch when the gate is in the fully open position, with the lip providing a restraining force against the catch to bias the gate in the open position.

7. The receptacle head of claim 6 in which the second side is straight.

8. The receptacle head of claim 6 in which the second side is arcuate.

9. The receptacle head of claim 8 in which the second side is furcated into segments.

10. The receptacle head of claim 9 in which each segment contains a power receptacle.

11. The receptacle head of claim 7 in which the third side comprises at least one auxiliary feature.

12. The receptacle head of claim 11 wherein an auxiliary feature is a work light, a clock, an LP detector, or a media player.

13. The receptacle head of claim 11 in which a first auxiliary feature is a USB receptacle array.

14. The receptacle head of claim 13 in which a second auxiliary feature is a power control switch.

15. A receptacle head for a power extension cord comprising:

a body, the body having a generally triangular shape and comprising

a top,

a bottom,

a first side, a second side, and a third side each extending along the perimeter edge of the body between the top and the bottom,

a cord attachment point disposed at a vertex formed by two of the first side, the second side, and the third side,

a cavity extending through the body from the top to the bottom, and

a gap disposed along the first side that extends through to the cavity such that the cavity is accessible from the exterior of the receptacle head through the gap;

a plurality of power receptacles each disposed in the body and opening along the second side; and

a gate attached to the body along the first side, the gate being configured as a skeletonized tongue formed with small round bar stock or large gauge wire, the gate comprising

an upper arm and a lower arm connected by a catch extending between the upper arm and the lower arm,

an upper hinge turning downward and entering an upper recess in the top of the body, the upper hinge extending angularly from the upper arm a first length, and

a lower hinge turning upward and entering a lower recess in the bottom of the body, the lower hinge extending angularly from the lower arm a second length, with

the first length and the second length being unequal and configured for the upper hinge and the lower hinge to exert

a first force tending to bias the gate in the closed position when the catch is proximal to the striker and

a second force tending to bias the gate in the open position when the catch is proximal to the recess, and with

the gate having

an open position in which the cavity is accessible from the exterior of the receptacle head through the gap, and

a closed position in which the gate blocks the gap and restricts access to cavity.

16. The receptacle head of claim 15 in which the second side is straight.

17. The receptacle head of claim 15 in which the second side is arcuate.

18. The receptacle head of claim 17 in which the second side is furcated into segments.

19. The receptacle head of claim 18 in which each segment contains a power receptacle.

20. The receptacle head of claim 19 in which the third side comprises at least one auxiliary feature.

21. The receptacle head of claim 20 wherein an auxiliary feature is a work light, a clock, an LP detector, or a media player.

22. The receptacle head of claim 20 in which a first auxiliary feature is a USB receptacle array.

23. The receptacle head of claim 22 in which a second auxiliary feature is a power control switch.

Continuity (2)
Provisional Application 63086471 · Oct 1, 2020
Related Publication 20220109268A1 · Apr 7, 2022
Cited By (1)
US 1,098,035