USD347469S - Air scrubber unit for use in removal of pollutants from the air - Google Patents

Air scrubber unit for use in removal of pollutants from the air Download PDF

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Publication number
USD347469S
USD347469S US07/708,624 US70862491F USD347469S US D347469 S USD347469 S US D347469S US 70862491 F US70862491 F US 70862491F US D347469 S USD347469 S US D347469S
Authority
US
United States
Prior art keywords
air
pollutants
removal
scrubber unit
air scrubber
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
US07/708,624
Inventor
David J. Hunniford
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.)
Siemens Water Technologies Holding Corp
Original Assignee
Davis Water and Waste Industries Inc
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 Davis Water and Waste Industries Inc filed Critical Davis Water and Waste Industries Inc
Priority to US07/708,624 priority Critical patent/USD347469S/en
Assigned to DAVIS WATER & WASTE INDUSTRIES, INC. A CORPORATION OF DELAWARE reassignment DAVIS WATER & WASTE INDUSTRIES, INC. A CORPORATION OF DELAWARE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: HUNNIFORD, DAVID J.
Application granted granted Critical
Publication of USD347469S publication Critical patent/USD347469S/en
Assigned to UNITED STATES FILTER CORPORATION reassignment UNITED STATES FILTER CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: U.S. FILTER DISTRIBUTION GROUP, INC.
Assigned to U.S. FILTER DISTRIBUTION SYSTEMS, INC. reassignment U.S. FILTER DISTRIBUTION SYSTEMS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: U.S. FILTER/DAVIS, INC.
Assigned to U.S. FILTER/DAVIS, INC. reassignment U.S. FILTER/DAVIS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: DAVIS WATER & WASTE INDUSTRIES, INC.
Assigned to U.S. FILTER DISTRIBUTION SYSTEMS, INC., U.S. FILTER DISTRIBUTION GROUP, INC. reassignment U.S. FILTER DISTRIBUTION SYSTEMS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: U.S. FILTER DISTRIBUTION SYSTEMS, INC.
Assigned to U.S. FILTER DISTRIBUTION GROUP, INC. reassignment U.S. FILTER DISTRIBUTION GROUP, INC. CORRECTIVE ASSIGNMENT Assignors: U.S. FILTER DISTRIBUTION SYSTEMS, INC.
Assigned to USFILTER CORPORATION reassignment USFILTER CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: UNITED STATES FILTER CORPORATION
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a right side view of an air scrubber unit for use in removal of pollutants from the air showing my new design, the left side being identical to that shown;
FIG. 2 is a top view thereof;
FIG. 3 is a front view thereof; and,
FIG. 4 is a rear view thereof.

Claims (1)

  1. The ornamental design for an air scrubber unit for use in removal of pollutants from the air, as shown and described.
US07/708,624 1991-05-31 1991-05-31 Air scrubber unit for use in removal of pollutants from the air Expired - Lifetime USD347469S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/708,624 USD347469S (en) 1991-05-31 1991-05-31 Air scrubber unit for use in removal of pollutants from the air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/708,624 USD347469S (en) 1991-05-31 1991-05-31 Air scrubber unit for use in removal of pollutants from the air

Publications (1)

Publication Number Publication Date
USD347469S true USD347469S (en) 1994-05-31

Family

ID=70917800

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/708,624 Expired - Lifetime USD347469S (en) 1991-05-31 1991-05-31 Air scrubber unit for use in removal of pollutants from the air

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US (1) USD347469S (en)

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US692255A (en) 1901-04-26 1902-02-04 Henry J Doolan Carbureter.
US973120A (en) 1909-04-24 1910-10-18 Ernest F Lloyd Gas-scrubber.
US1657822A (en) 1924-12-19 1928-01-31 Frechou Emile Marcel Eugene Process and device for the purification of hard water by base-exchanging bodies
US1790975A (en) 1931-02-03 dallas etal
US1993175A (en) 1932-07-01 1935-03-05 Walter J Libbey Process and apparatus for filters
DE658750C (en) 1934-07-28 1938-04-13 Koppers Gmbh Heinrich Process for removing naphthalene and water from luminous gas
US2585440A (en) 1949-07-11 1952-02-12 Daniel T Collins Water sealed air washer
US2603354A (en) 1952-07-15 Process and apparatus for obtaining
US2716489A (en) 1946-05-07 1955-08-30 Way Alben Warren Apparatus for separating solids from a liquid body
US2879893A (en) 1957-10-02 1959-03-31 Pfaudler Permutit Inc Interlocking means for battery of liquid treating units
US3282432A (en) 1963-02-18 1966-11-01 Greenleaf Entpr Inc Multiple unit backwashing filter
US3312348A (en) 1963-10-31 1967-04-04 Greenleaf Entpr Inc Multiple unit backwashing gravity flow filter
US3768234A (en) 1969-12-17 1973-10-30 Universal Oil Prod Co Venturi scrubber system including control of liquid flow responsive to gas flow rate
US3936281A (en) 1973-03-30 1976-02-03 Sudoldenburger Tierfrischmehl-Anlagengesellschaft Method and apparatus for deodorizing waste gases
US4039307A (en) 1976-02-13 1977-08-02 Envirotech Corporation Countercurrent flow horizontal spray absorber
US4157962A (en) 1977-11-18 1979-06-12 Fischbach Phillip C Filtration method and apparatus
US4211656A (en) 1978-06-26 1980-07-08 Cochrane John J Liquid treating system
US4251486A (en) 1977-11-16 1981-02-17 Senju Sohda Method and apparatus for decomposing injurious substances
US4588535A (en) 1983-04-01 1986-05-13 Leonhard Foidl Installation for the treatment of combustion gases
US4642188A (en) 1985-05-29 1987-02-10 Dover Corporation Backwash apparatus for multi element filter unit

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790975A (en) 1931-02-03 dallas etal
US2603354A (en) 1952-07-15 Process and apparatus for obtaining
US692255A (en) 1901-04-26 1902-02-04 Henry J Doolan Carbureter.
US973120A (en) 1909-04-24 1910-10-18 Ernest F Lloyd Gas-scrubber.
US1657822A (en) 1924-12-19 1928-01-31 Frechou Emile Marcel Eugene Process and device for the purification of hard water by base-exchanging bodies
US1993175A (en) 1932-07-01 1935-03-05 Walter J Libbey Process and apparatus for filters
DE658750C (en) 1934-07-28 1938-04-13 Koppers Gmbh Heinrich Process for removing naphthalene and water from luminous gas
US2716489A (en) 1946-05-07 1955-08-30 Way Alben Warren Apparatus for separating solids from a liquid body
US2585440A (en) 1949-07-11 1952-02-12 Daniel T Collins Water sealed air washer
US2879893A (en) 1957-10-02 1959-03-31 Pfaudler Permutit Inc Interlocking means for battery of liquid treating units
US3282432A (en) 1963-02-18 1966-11-01 Greenleaf Entpr Inc Multiple unit backwashing filter
US3312348A (en) 1963-10-31 1967-04-04 Greenleaf Entpr Inc Multiple unit backwashing gravity flow filter
US3768234A (en) 1969-12-17 1973-10-30 Universal Oil Prod Co Venturi scrubber system including control of liquid flow responsive to gas flow rate
US3936281A (en) 1973-03-30 1976-02-03 Sudoldenburger Tierfrischmehl-Anlagengesellschaft Method and apparatus for deodorizing waste gases
US4039307A (en) 1976-02-13 1977-08-02 Envirotech Corporation Countercurrent flow horizontal spray absorber
US4251486A (en) 1977-11-16 1981-02-17 Senju Sohda Method and apparatus for decomposing injurious substances
US4157962A (en) 1977-11-18 1979-06-12 Fischbach Phillip C Filtration method and apparatus
US4211656A (en) 1978-06-26 1980-07-08 Cochrane John J Liquid treating system
US4588535A (en) 1983-04-01 1986-05-13 Leonhard Foidl Installation for the treatment of combustion gases
US4642188A (en) 1985-05-29 1987-02-10 Dover Corporation Backwash apparatus for multi element filter unit

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