Document:

Promissory Note-Joseph Hines, dated December 31, 2006

 Exhibit 10.3 
 PROMISSORY NOTE 
 Spheric Technologies, Inc. agrees to pay to Joseph Hines the amount of $447,000.00
upon demand after January 1, 2007 for value received with no interest noted. This amount has been created by funding loans to Spheric Technologies as a Founder in calendar year 2006 — please see the attached schedule. This liability is to
be paid in US dollars or equivalent and should be considered a general obligation of the Company. 
  

			
	By:	 	 /s/ Michael Kirksey

		 	Michael Kirksey
	Its:	 	Vice President
	Date:	 	December 31, 2006Promissory Note-Joseph Hines, dated March 31, 2007

 Exhibit 10.4 
 PROMISSORY NOTE 
 Spheric Technologies, Inc. agrees to pay to Joseph Hines the amount of $63,600.00
upon demand after April 1, 2007 for value received with no interest noted. This amount has been created by funding loans to Spheric Technologies as a Founder in the first quarter of calendar year 2007 — please see the attached schedule.
This liability is to be paid in US dollars or equivalent and should be considered a general obligation of the Company. 
  

			
	By:	 	 /s/ Michael Kirksey

		 	Michael Kirksey
	Its:	 	Vice President
	Date:	 	March 31, 2007Promissory Note-Joseph Hines, dated December 31, 2007

 Exhibit 10.5 
 PROMISSORY NOTE 
 Spheric Technologies, Inc. agrees to pay to Joseph Hines the amount of $55.000.00
upon demand after March 31, 2008 for value received with no interest noted. This amount has been created by funding loans to Spheric Technologies as a Founder in the 2nd and 3rd quarters of calendar year 2007 — please see the attached
schedule. This liability is to be paid in US dollars or equivalent and should be considered a general obligation of the Company. 
  

			
	By:	 	 /s/ Michael Kirksey

		 	Michael Kirksey
	Its:	 	Vice President

 Date: December 31, 2007Promissory Note-J H Realty, dated December 31, 2007

 Exhibit 10.6 
 PROMISSORY NOTE 
 Spheric Technologies, Inc. agrees to pay to J H Realty the amount of $62,000.00
upon demand after March 31, 2008 for value received with no interest noted. This amount has been created by accruing rent in the amount of $48,000.00 due to Spheric Technologies during calendar year 2006 and 2007, and for including a prior note
for $14,000.00 due to the same entity into this debt instrument. This liability is to be paid in US dollars or equivalent and should be considered a general obligation of the Company. 
  

			
	By:	 	 /s/ Michael Kirksey

		 	Michael Kirksey
	Its:	 	Vice President
	Date:	 	December 31, 2007Allonge to Promissory Note-Joseph Hines

 Exhibit 10.7 
 ALLONGE TO 
 PROMISSORY NOTES 
 TO JOSEPH HINES 
 This Allonge (the “Allonge”), dated as of March 31,
2008, is attached to and forms a part of the following Promissory Notes (collectively, the “Notes”), made by SPHERIC TECHNOLOGIES, INC., a Nevada corporation (the “Company”), payable to the order of JOSEPH HINES, an
individual residing in the state of Arizona (the “Holder”): 
  

	 	1.	Promissory Note dated December 31, 2006, in the original principal amount of $447,000. 

  

	 	2.	Promissory Note dated March 31, 2007, in the original principal amount of $63,600. 

  

	 	3.	Promissory Note dated December 31, 2007, in the original principal amount of $55,000. 

 The Notes are hereby amended to provide that they are due and payable in full on December 31, 2008. In all other respects, the Notes are confirmed,
ratified, and approved and, as amended by this Allonge, shall continue in full force and effect. 
 IN WITNESS WHEREOF, the Company and
Holder have caused this Allonge to be executed and delivered by their respective duly authorized officers as of the date and year first above written. 
  

			
	SPHERIC TECHNOLOGIES, INC.
		
	By:	 	 /s/    Michael Kirksey

		 	Michael Kirksey
	Its:	 	Executive Vice President and COO
	
	Accepted and agreed to:
	
	JOSEPH HINES
	
	 /s/    Joseph HinesAllonge to Promissory Note between the Company and J H Realty LLC

 Exhibit 10.8 
 ALLONGE TO 
 PROMISSORY NOTE 
 TO JH REALTY, LLC 
 This Allonge (the “Allonge”), dated as of March 31,
2008, attached to and forming a part of the Promissory Note dated December 31, 2007 (the “Note”), made by SPHERIC TECHNOLOGIES, INC., a Nevada corporation (the “Company”), payable to the order of J H Realty, an
Arizona limited liability company (the “Holder”), in the original principal amount of $62,000. 
  

	 	1.	The words “J H Realty” are hereby replaced with “JH Realty, LLC.” 

  

	 	2.	The Note is hereby amended to provide that it is due and payable in full on December 31, 2008. 

  

	 	3.	In all other respects, the Note is confirmed, ratified, and approved and, as amended by this Allonge, shall continue in full force and effect. 

 IN WITNESS WHEREOF, the Company and Holder have caused this Allonge to be executed and delivered by their respective duly authorized officers as of the
date and year first above written. 
  

			
	SPHERIC TECHNOLOGIES, INC.
		
	By:	 	 /s/    Michael Kirksey

		 	Michael Kirksey
	Its:	 	Executive Vice President and COO
	
	Accepted and agreed to:
	
	JH REALTY, LLC
		
	By:	 	 /s/    Joseph Hines

		 	Joseph Hines
	Its:	 	PresidentIndependent Contractor Agreement-Desert Valley Consulting Group

 Exhibit 10.9 
 INDEPENDENT CONTRACTOR AGREEMENT 
 This Independent Contractor Agreement (the
“Agreement”) is effective as of January 1, 2005 by and between Spheric Technologies, Inc. (“Company”) and Desert Valley Consulting Group, Inc. (“Contractor”), pursuant to which Contractor will provide the services
described in this Agreement to Company. 
 1. Duties. Contractor shall provide the services of Joseph Hines, its President and
Chief Executive Officer, as President and Chief Executive Officer to Company. Contractor will complete the services according to Contractor’s own lawful means and methods of work, which shall be subject to the control or supervision of Company.
Such services shall be performed in accordance with the professional and quality control standards generally accepted in the industry. 
 2.
Status of Contractor As An Independent Contractor. Contractor is not an employee of Company and nothing contained in this Agreement or in the relationship between Company and Contractor shall be deemed to: (a) constitute an
employment relationship; (b) constitute a partnership, joint venture or agency relationship; or (c) give Contractor the authority to execute any contracts or documents on Company’s behalf without first consulting with Company. It is
the parties’ intention that Contractor shall be an Independent Contractor and not an employee for all purposes, including, but not limited to, the application of the Social Security Act, the Fair Labor Standards Act, the provisions of the
Internal Revenue Code, the Arizona Revenue and Taxation Code relating to income tax withholding at the source of income, Arizona Workers’ Compensation Act and the Arizona Unemployment Insurance Code. Contractor shall be solely liable for
Contractor’s contributions and liabilities under the above-mentioned statutes and any other applicable statutes or regulations. Contractor retains the right to engage in any other business not detrimental to Company’s interests.

 3. Business Expenses. Contractor shall be responsible for Contractor’s own business expenses in connection with
Contractor’s efforts to fulfill Contractor’s services under this Agreement. However, expenses incurred by Contractor on behalf of Company, such as postage, copying, and other services, will be reimbursed by Company, subject to proper
documentation of such expenses and upon approval of Company. 
 4. Payment. For Contractor’s services, Company will pay
Contractor monthly. Contractor is not eligible for, and will not receive, any payments or fringe benefits that might be available to employees of Company. 
 5. Termination By Either Party. This Agreement may be terminated by either party upon 30 days written notice. 
 6. Insurance and Indemnification. Company shall not reimburse Contractor for any loss that Contractor may sustain in fulfilling Contractor’s obligations. In rendering services hereunder, the
Contractor shall conspicuously identify himself/herself as an independent contractor of Company. Contractor agrees to indemnify and hold Company, its subsidiaries, affiliates, stockholders, directors, officers, employees, agents and assignees
harmless from and against, all liabilities, obligations, taxes, costs, and losses reasonably incurred by any of them in connection with any claim, litigation or other action arising out of the Contractor’s operations or activities. This
provision and the assumption of liabilities and obligations herein shall continue in full force and effect until expiration or termination of this Agreement. 
 7. Non-assignment. Contractor acknowledges that Contractor’s services are unique and personal. Accordingly, Contractor may not assign Contractor’s rights or delegate Contractor’s duties or
obligations under this Agreement. Company’s rights and obligations under this Agreement shall inure to the benefit of and shall be binding upon Company’s successors and assigns, whether by operation of law or on account of any sale or
other disposition of Company’s business. 

 8. Severability. Should any valid federal or state law or final determination of any
administrative agency or court of competent jurisdiction affect any provision of this Agreement, the provision so affected shall be conformed to the law as so determined, and otherwise this Agreement shall continue in full force and effect.

  

							
	Spheric Technologies, Inc.	 		 	Contractor
		 		 		 	DESERT VALLEY CONSULTING GROUP, INC.
				
	By:	 	 /s/ Janice L. Backus
	 		 	 /s/ Joseph Hines

		 	Janice L. Backus, Corporate Secretary	 		 	Joseph Hines
		 		 		 	Contractor
			
	Dated: January 1, 2005	 		 	Dated: January 1, 2005

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