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Louvered fins

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  • CPC
  • B21D53/025
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D53/00Making other particular articles

Current Industry

B21D53/025Louvered fins
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Air fin for a heat exchanger
    • Patent number 11,162,742
    • Issue date Nov 2, 2021
    • Modine Manufacturing Company
    • Tim Hoepfner
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Corrugated fin element
    • Patent number 10,875,078
    • Issue date Dec 29, 2020
    • DBK David + Baader GmbH
    • Jürgen Prokop
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air fin for a heat exchanger, and method of making the same
    • Patent number 10,436,156
    • Issue date Oct 8, 2019
    • Modine Manufacturing Company
    • Tim Hoepfner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing a corrugated fin and a shaping roll appara...
    • Patent number 5,176,020
    • Issue date Jan 5, 1993
    • Nippondenso Co., Ltd.
    • Sizuo Maruo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process and apparatus for the manufacture of radiator cooling fins
    • Patent number 4,888,972
    • Issue date Dec 26, 1989
    • Pronto Auto Repair Dealerships Inc.
    • Jack Rouse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for cutting continuous corrugated member
    • Patent number 4,523,500
    • Issue date Jun 18, 1985
    • Nippondenso Co., Ltd.
    • Kimio Maruyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for roller forming metal louvers
    • Patent number 4,464,920
    • Issue date Aug 14, 1984
    • Artos Engineering Company
    • Herbert M. Stoehr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacture of ventilated sheet metal floor members
    • Patent number 4,418,558
    • Issue date Dec 6, 1983
    • Bantam Systems, Inc.
    • Robert A. Simmons
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming corrugated sheet material
    • Patent number 4,280,352
    • Issue date Jul 28, 1981
    • Covrad Limited
    • Timothy A. T. Cowell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for making corrugated sheet material
    • Patent number 4,170,122
    • Issue date Oct 9, 1979
    • Covrad Limited
    • Timothy A. T. Cowell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Heat exchanger fin roll
    • Patent number 4,067,219
    • Issue date Jan 10, 1978
    • Wallis; Bernard J.
    • Sabatino A. Bianchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for shaping sheet material
    • Patent number 3,940,966
    • Issue date Mar 2, 1976
    • Covrad Limited
    • Norman Philip Deane
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3850018
    • Patent number 3,850,018
    • Issue date Nov 26, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3766873
    • Patent number 3,766,873
    • Issue date Oct 23, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3724538
    • Patent number 3,724,538
    • Issue date Apr 3, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3673846
    • Patent number 3,673,846
    • Issue date Jul 4, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3433044
    • Patent number 3,433,044
    • Issue date Mar 18, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3367161
    • Patent number 3,367,161
    • Issue date Feb 6, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3318128
    • Patent number 3,318,128
    • Issue date May 9, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3228367
    • Patent number 3,228,367
    • Issue date Jan 11, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3214954
    • Patent number 3,214,954
    • Issue date Nov 2, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2492909
    • Patent number 2,492,909
    • Issue date Dec 27, 1949
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR FIN FOR A HEAT EXCHANGER
    • Publication number 20200011614
    • Publication date Jan 9, 2020
    • MODINE MANUFACTURING COMPANY
    • Tim Hoepfner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HEAT EXCHANGER WITH IMPROVED FINS
    • Publication number 20180304342
    • Publication date Oct 25, 2018
    • VALEO SYSTEMES THERMIQUES
    • Samuel Bry
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    CORRUGATED FIN ELEMENT
    • Publication number 20180200779
    • Publication date Jul 19, 2018
    • DBK DAVID + BAADER GMBH
    • Jürgen Prokop
    • B60 - VEHICLES IN GENERAL