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USD375540S - Aeration unit - Google Patents

Aeration unit Download PDF

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Publication number
USD375540S
USD375540S US29/040,722 US4072295F USD375540S US D375540 S USD375540 S US D375540S US 4072295 F US4072295 F US 4072295F US D375540 S USD375540 S US D375540S
Authority
US
United States
Prior art keywords
aeration unit
aeration
unit
ornamental design
view
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.)
Expired - Lifetime
Application number
US29/040,722
Inventor
Stephen J. McDonald
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.)
Individual
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 US29/040,722 priority Critical patent/USD375540S/en
Priority to US08/503,440 priority patent/US5616288A/en
Application granted granted Critical
Publication of USD375540S publication Critical patent/USD375540S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of an aeration unit showing my new design, the rear being a mirror image of that shown;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is a right side elevational view thereof, the left side being a mirror image of that shown.

Claims (1)

  1. The ornamental design for an aeration unit, as shown and described.
US29/040,722 1995-06-26 1995-06-26 Aeration unit Expired - Lifetime USD375540S (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US29/040,722 USD375540S (en) 1995-06-26 1995-06-26 Aeration unit
US08/503,440 US5616288A (en) 1995-06-26 1995-07-17 Aeration apparatus and method of aerating liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/040,722 USD375540S (en) 1995-06-26 1995-06-26 Aeration unit

Publications (1)

Publication Number Publication Date
USD375540S true USD375540S (en) 1996-11-12

Family

ID=71093530

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/040,722 Expired - Lifetime USD375540S (en) 1995-06-26 1995-06-26 Aeration unit

Country Status (1)

Country Link
US (1) USD375540S (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD648426S1 (en) * 2010-01-29 2011-11-08 Mitsubishi Rayon Company, Ltd. Aeration pipe unit
USD652900S1 (en) * 2010-01-29 2012-01-24 Mitsubishi Rayon Company, Ltd. Aeration pipe unit
USD669629S1 (en) * 2009-07-29 2012-10-23 Yu Scott S Dual round arm luminaire
USD669630S1 (en) * 2010-10-25 2012-10-23 Yu Scott S Dual square arm luminaire
USD722142S1 (en) * 2012-07-11 2015-02-03 Mitsubishi Rayon Co., Ltd. Aeration tube
USD723141S1 (en) * 2012-07-11 2015-02-24 Mitsubishi Rayon Co., Ltd. Aeration tube
USD723140S1 (en) * 2012-07-11 2015-02-24 Mitsubishi Rayon Co., Ltd. Aeration tube
US11913641B1 (en) * 2019-06-19 2024-02-27 BSG Holdings, LLC Brass burner system and method

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326078A (en) 1919-12-23 Suctioh-pife fitting
US1929434A (en) 1925-07-18 1933-10-10 Auto Research Corp Liquid distributing installation and the element thereof
US2328655A (en) 1942-02-02 1943-09-07 Chicago Pump Co Sewage treatment system
US2521474A (en) 1945-08-17 1950-09-05 Chicago Pump Co Aeration unit and support therefor
US2531547A (en) 1946-09-09 1950-11-28 Phillips Petroleum Co Apparatus for washing oils with an immiscible wash liquid
US2592574A (en) 1948-10-29 1952-04-15 Edward W Kaiser Pipe joint fitting
US3153682A (en) 1955-05-27 1964-10-20 Walker Process Equipment Inc Tank aeration with clustered freeflowing air orifices alone
US4021347A (en) 1976-01-09 1977-05-03 Teller Ray E Sewage treatment system
US4044079A (en) 1974-11-20 1977-08-23 Patents And Developments A/S Drop line devices
US4409100A (en) 1981-09-17 1983-10-11 Aeration Industries, Inc. Liquid aerating device
USD320838S (en) 1989-01-09 1991-10-15 Carlson Hilbert F Combined air supply line and manifold for aerating a pond or lake on fish farms

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326078A (en) 1919-12-23 Suctioh-pife fitting
US1929434A (en) 1925-07-18 1933-10-10 Auto Research Corp Liquid distributing installation and the element thereof
US2328655A (en) 1942-02-02 1943-09-07 Chicago Pump Co Sewage treatment system
US2521474A (en) 1945-08-17 1950-09-05 Chicago Pump Co Aeration unit and support therefor
US2531547A (en) 1946-09-09 1950-11-28 Phillips Petroleum Co Apparatus for washing oils with an immiscible wash liquid
US2592574A (en) 1948-10-29 1952-04-15 Edward W Kaiser Pipe joint fitting
US3153682A (en) 1955-05-27 1964-10-20 Walker Process Equipment Inc Tank aeration with clustered freeflowing air orifices alone
US4044079A (en) 1974-11-20 1977-08-23 Patents And Developments A/S Drop line devices
US4021347A (en) 1976-01-09 1977-05-03 Teller Ray E Sewage treatment system
US4409100A (en) 1981-09-17 1983-10-11 Aeration Industries, Inc. Liquid aerating device
USD320838S (en) 1989-01-09 1991-10-15 Carlson Hilbert F Combined air supply line and manifold for aerating a pond or lake on fish farms

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD669629S1 (en) * 2009-07-29 2012-10-23 Yu Scott S Dual round arm luminaire
USD648426S1 (en) * 2010-01-29 2011-11-08 Mitsubishi Rayon Company, Ltd. Aeration pipe unit
USD652900S1 (en) * 2010-01-29 2012-01-24 Mitsubishi Rayon Company, Ltd. Aeration pipe unit
USD669630S1 (en) * 2010-10-25 2012-10-23 Yu Scott S Dual square arm luminaire
USD722142S1 (en) * 2012-07-11 2015-02-03 Mitsubishi Rayon Co., Ltd. Aeration tube
USD722367S1 (en) * 2012-07-11 2015-02-10 Mitsubishi Rayon Co., Ltd. Aeration tube
USD723141S1 (en) * 2012-07-11 2015-02-24 Mitsubishi Rayon Co., Ltd. Aeration tube
USD723140S1 (en) * 2012-07-11 2015-02-24 Mitsubishi Rayon Co., Ltd. Aeration tube
US11913641B1 (en) * 2019-06-19 2024-02-27 BSG Holdings, LLC Brass burner system and method

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