SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* BUCKHOUT SCOTT A. (Last) (First) (Middle) ONE FINANCIAL PLAZA (Street) HARTFORD CT 06101 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/29/2011	3. Issuer Name and Ticker or Trading Symbol UNITED TECHNOLOGIES CORP /DE/ [ UTX ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) President, UTC Fire & Security	5. If Amendment, Date of Original Filed (Month/Day/Year) 04/21/2011
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	5,428	D
Common Stock	456.7876	I	By Savings Plan Trustee

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
SRP Stock Unit	(1)	(1)	Common Stock	5.5286	(1)	D
Stock Appreciation Right	01/02/2012	01/01/2019	Common Stock	13,500(2)	54.95	D
Stock Appreciation Right	05/02/2010	05/01/2017	Common Stock	11,000	68.4	D
Stock Appreciation Right	01/04/2013	01/03/2020	Common Stock	7,100(3)	71.63	D
Stock Appreciation Right	01/02/2011	01/01/2018	Common Stock	8,800	75.21	D
Stock Appreciation Right	01/03/2014	01/02/2021	Common Stock	10,200(4)	78.99	D

Explanation of Responses:

1. Each Savings Restoration Plan ("SRP") stock unit is the economic equivalent of one share of UTC common stock. The reported SRP stock units were acquired under UTC's Savings Restoration Plan, an excess benefit plan, and are to be settled upon the reporting person's retirement or other termination of service.

2. The reporting person was also awarded 1,530 performance share units (PSUs) under the UTC Long Term Incentive Plan. Each PSU has a value equal to one share of UTC common stock. The PSUs vest solely upon achievement of pre-established performance targets for UTC's earnings per share and total shareholder return over a three year performance period.

3. The reporting person was also awarded 2,030 performance share units (PSUs) under the UTC Long Term Incentive Plan. Each PSU has a value equal to one share of UTC common stock. The PSUs vest solely upon achievement of pre-established performance targets for UTC's earnings per share and total shareholder return over a three year performance period.

4. The reporting person was also awarded 2,640 performance share units (PSUs) under the UTC Long Term Incentive Plan. Each PSU has a value equal to one share of UTC common stock. The PSUs vest solely upon achievement of pre-established performance targets for UTC's earnings per share and total shareholder return over a three year performance period.

	/s/ Charles F. Hildebrand as Attorney-in-Fact	06/20/2011
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.