IP Library Patent Application 10719985
Patent Application
App. No. 10/719,985

Connector for fuel cell

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Quick Facts
Patent No.
US None
App. No.
10/719,985
Abstract

A fuel cell includes a body, and a valve for releasing dispensable fluid from the body. The valve includes an elongated stem. A unitary member is secured to the body by its first end being secured to the stem. The unitary member includes a connector formed at a second end and a fluid conduit extending between the first and second ends. The connector is adapted for sealingly engaging a dispensable fluid inlet.

Claims (28)

1 . A fuel cell, comprising:

a body and a valve for releasing dispensable fluid from the body, the valve including a stem;

a unitary member secured to the body by its first end being fixedly secured to the stem, the member including a connector formed at a second end and a fluid conduit extending between the first and second ends, wherein the connector is adapted for sealingly engaging a dispensable fluid inlet.

2 . The fuel cell of claim 1 , wherein the stem extends parallel to a first axis and the fluid conduit extends parallel to the first axis.

3 . The fuel cell of claim 1 , wherein the connector includes an aperture that is circumscribed by a channel.

4 . The fuel cell of claim 1 , wherein the member first end approximates a conical section, the second end approximates a cylindrical section and the stem axis is both parallel and collinear with the axis of revolution for the first and second ends.

5 . The fuel cell of claim 1 , wherein the connector is a female fitting adapted for engaging a male inlet stem.

6 . The fuel cell of claim 1 , wherein the second end includes an outer flange and an inner flange spaced from, and circumscribed by the outer flange, the inner flange being adapted for engaging a fluid inlet stem.

7 . The fuel cell of claim 5 , in combination with a tool having a fluid inlet and the inlet including a male stem, wherein the female fitting is engaged with the male stem to thereby provide a fluid tight seal.

8 . A method for connecting a fuel cell to a tool having a dispensable fluid inlet, the fuel cell including a body containing a dispensable fluid, a stem and valve, wherein the valve is opened by depressing the stem, comprising the steps of:

providing a unitary adapter fixedly secured to an end of the stem, the adapter defining a fluid passageway extending between the stem and a connector formed at an end of the adapter; and

engaging the dispensable fluid inlet with the connector whereupon engagement with the connector there is a fluid-tight seal formed between the fuel cell stem and dispensable fluid inlet.

9 . The method of claim 8 , wherein the engaging step includes inserting a male stem of the tool into an aperture of the connector.

10 . The method of claim 9 , wherein the inserting step includes press-fitting the male stem into the aperture.

11 . The method of claim 10 , wherein the press-fitting step includes forcibly inserting an end of the inlet stem beyond a ridge provided on the adapter.

12 . A fuel cell, comprising:

a canister having a stem for expelling fluid from the canister; and

a unitary member that is integral with the stem and includes a conduit and connector formed therein, wherein the conduit is in fluid communication with the connector and the connector is adapted for sealingly engaging a dispensable fluid inlet.

13 . The fuel cell of claim 12 , wherein the conduit includes a first portion having a first diameter suited for sealingly engaging the stem, a second portion having a second diameter that is less than the first diameter, and a third portion having a third diameter that is greater than the second diameter.

14 . The fuel cell of claim 13 , wherein the second diameter approximates a fluid exit diameter of the stem.

15 . The fuel cell of claim 12 , wherein the connector is a female connector.

16 . The fuel cell of claim 15 , wherein the female connector includes a hole surrounded by a flange.

17 . The fuel cell of claim 16 , wherein the flange includes a protuberance formed on an inner wall thereof.

18 . A fuel cell, comprising:

a canister having a stem for expelling fluid from the canister; and

a means for securing the canister to a valve so as to establish a fluid-tight seal with the valve, the means being integral with the canister.

19 . The fuel cell of claim 18 , wherein the means includes a female interface.

20 . The fuel cell of claim 18 , wherein the means is a one-piece connector fixedly secured to the stem.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Aug 7, 2012
From: JPMORGAN CHASE BANK, N.A.
To: POWERS FASTENERS, INC.
Reel/Frame 028741/0582 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 22, 2006
From: POWERS FASTENERS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 018668/0437 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2004
From: POWERS, JEFFREY R.; GAUDRON, PAUL
To: POWERS FASTENERS, INC.
Reel/Frame 015254/0723 →