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USD673901S1 - Economizer for petroleum - Google Patents

Economizer for petroleum Download PDF

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Publication number
USD673901S1
USD673901S1 US29/417,131 US201229417131F USD673901S US D673901 S1 USD673901 S1 US D673901S1 US 201229417131 F US201229417131 F US 201229417131F US D673901 S USD673901 S US D673901S
Authority
US
United States
Prior art keywords
economizer
petroleum
view
ornamental design
perspective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/417,131
Inventor
David Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CODDIS INTERNATIONAL Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US29/417,131 priority Critical patent/USD673901S1/en
Application granted granted Critical
Publication of USD673901S1 publication Critical patent/USD673901S1/en
Assigned to CODDIS INTERNATIONAL CO., LTD. reassignment CODDIS INTERNATIONAL CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SUN, DAVID
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a perspective view of an economizer for petroleum, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.

Claims (1)

  1. The ornamental design for an economizer for petroleum, as shown as described.
US29/417,131 2012-03-30 2012-03-30 Economizer for petroleum Active USD673901S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/417,131 USD673901S1 (en) 2012-03-30 2012-03-30 Economizer for petroleum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/417,131 USD673901S1 (en) 2012-03-30 2012-03-30 Economizer for petroleum

Publications (1)

Publication Number Publication Date
USD673901S1 true USD673901S1 (en) 2013-01-08

Family

ID=47428184

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/417,131 Active USD673901S1 (en) 2012-03-30 2012-03-30 Economizer for petroleum

Country Status (1)

Country Link
US (1) USD673901S1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD255896S (en) * 1978-06-08 1980-07-15 Astrosystems, Inc. Electromagnetic transducer
US4479536A (en) * 1980-08-26 1984-10-30 Bronswerk K.A.B. B.V. Heat exchanger for a gaseous and a liquid medium
USD361770S (en) * 1994-04-26 1995-08-29 Barreiro Jose Luis D Fuel economizer
US5769156A (en) * 1995-06-02 1998-06-23 Ahlstrom Machinery Oy Economizer system with side-by-side economizers
US7803216B2 (en) * 2005-12-28 2010-09-28 Mitsubishi Heavy Industries, Ltd. Pressurized high-temperature gas cooler
USD629357S1 (en) * 2010-04-19 2010-12-21 John Rousseau Generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD255896S (en) * 1978-06-08 1980-07-15 Astrosystems, Inc. Electromagnetic transducer
US4479536A (en) * 1980-08-26 1984-10-30 Bronswerk K.A.B. B.V. Heat exchanger for a gaseous and a liquid medium
USD361770S (en) * 1994-04-26 1995-08-29 Barreiro Jose Luis D Fuel economizer
US5769156A (en) * 1995-06-02 1998-06-23 Ahlstrom Machinery Oy Economizer system with side-by-side economizers
US7803216B2 (en) * 2005-12-28 2010-09-28 Mitsubishi Heavy Industries, Ltd. Pressurized high-temperature gas cooler
USD629357S1 (en) * 2010-04-19 2010-12-21 John Rousseau Generator

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