IP Library Granted Patent US 7,101,214
Granted Patent B1
US 7,101,214 · App. 11/209,594 · Granted Sep 5, 2006

Plug retention apparatus

Assignee: TMC Enterprises
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Quick Facts
Patent No.
US 7,101,214
App. No.
11/209,594
Granted
Sep 5, 2006
Kind
B1
Abstract

A plug retention apparatus for use in securing two plug members together to prevent undesired disengagement. The plug retention apparatus is affixed to a first plug member using a retention ring which provides a means for adjustable positioning via a threaded coupling to facilitate securing a second plug member to the first plug member. A plug clamp may be rotatably positioned about the second plug member retaining the plug members in a desired position.

Claims (15)

1. An electrical cord assembly comprising:

a cord suitable for supplying electrical power to an appliance;

a first plug member having a front face attached to the cord wherein the first plug member includes a threaded surface and wherein the first plug member is adapted to couple to a second plug member having an associated cord so as to provide electrical power thereto;

a retainer assembly threadably engaged with the first plug member so as to be movable in a direction either towards to away from the front face of the first plug member wherein the retainer assembly includes an engagement member that engages with the cord attached to the second plug member and wherein the retainer assembly can be threadably moved on the first plug member away from the front face of the first plug member such that the engagement member can be tightened against the second plug member to thereby retain the first and second plug members in contact with each other.

2. The assembly of claim 1 , wherein the first plug member comprises a male electrical cord plug.

3. A method of interconnecting two electrical cords with matching plugs, the method comprising:

inserting a first plug assembly of the first electrical cord into a second plug assembly of the second electrical cord;

threadably engaging a retaining structure onto the first cord assembly having a front face;

coupling the retaining structure to the second electrical cord; and

threadaby moving the retaining structure to away from the front face of the first plug assembly such that a portion of the retaining structure engages the second plug assembly and urges the second plug assembly towards the first plug assembly to thereby inhibit disengagement between the first and second plug assemblies.

4. The method of claim 3 , wherein inserting a first plug assembly to a second plug assembly includes engaging a first plug member into a second plug member, and wherein the first plug member is electrically coupled to the first electrical cord and the second plug member is electrically coupled to the second electrical cord, and wherein the first and second electrical cords are suitable for supplying electrical power to an appliance.

5. The method of claim 3 , wherein the method further comprises pivoting a clamping member about a portion of the retaining structure towards the second electrical cord so as to securely couple therewith.

6. The method of claim 3 , wherein threadably moving the retaining structure with respect to the first plug assembly includes threading the retaining structure along a portion of the first plug assembly so as to secure the second plug assembly between the clamping member and the first plug assembly.

7. The method of claim 3 , wherein coupling the retaining structure to the second electrical cord includes securing the retaining structure to the second electrical cord with an engagement member that is pivotally attached to a portion of the retaining structure so as to be movable between an open position and a closed position.

8. The method of claim 3 , wherein the engagement member in the open position allows the second electrical cord to be positioned in a depression defined by the retaining structure, and wherein the engagement member in the closed position allows the second electrical cord to be secured to the retaining structure.

Assignments (2)
SECURITY INTEREST Recorded Dec 26, 2024
From: U.S. WIRE & CABLE CORPORATION
To: VALLEY NATIONAL BANK, AS AGENT
Reel/Frame 069680/0324 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2017
From: TASCO INDUSTRIES, INC., DOING BUSINESS AS TMC ENTERPRISES; MILLER, THOMAS J.
To: FLEXWEST, LLC
Reel/Frame 042976/0019 →
Continuity (3)
Continuation 1119834200 · Aug 4, 2005
Division 1077740100 · Feb 12, 2004
Provisional Application 6051976200 · Nov 13, 2003