UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) October 15, 2004

CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION

(Formerly BANK ONE, DELAWARE, NATIONAL ASSOCIATION)

(Originator of the Issuer)

FIRST USA CREDIT CARD MASTER TRUST

(Issuer of the Collateral Certificate)

BANK ONE ISSUANCE TRUST

(Issuer of the Notes)

(Exact name of registrant as specified in its charter)

Laws of the United States	333-67076	51-0269396
(State or other jurisdiction of incorporation or organization)	(Commission File Number)	(IRS Employer Identification Number)

201 North Walnut Street, Wilmington, Delaware	19801
(Address of principal executive offices)	(Zip Code)

(302) 594-4000

Registrant’s telephone number, including area code

N/A

(Former name, former address and former fiscal year, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Section 9 - Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

(c) Exhibits.

Exhibit No.	Description
(99.1)	Excess Spread Analysis
(99.2)	Asset Pool One Monthly Servicer’s Certificate
(99.3)	OneSeries Monthly Noteholders’ Statement

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION (Formerly BANK ONE, DELAWARE, NATIONAL ASSOCIATION, as Originator of the First USA Credit Card Master Trust and Bank One Issuance Trust and as Co-Registrant and as Servicer on behalf of the First USA Credit Card Master Trust and Bank One Issuance Trust
By:	/s/    PATRICIA GARVEY
	Name: Patricia Garvey
	Title:   Vice President

Date: October 15, 2004