with defined weight

Industry

  • CPC
  • A63B2049/0212
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Weight attachable to a racquet

    • Patent number 8,342,988
    • Issue date Jan 1, 2013
    • Mark C. Becnel
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Reinforcing member for a badminton racquet

    • Patent number 7,211,010
    • Issue date May 1, 2007
    • Wilson Sporting Goods Co.
    • Mark W. Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket

    • Patent number 7,137,912
    • Issue date Nov 21, 2006
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket with vibration damping yoke

    • Patent number 6,663,514
    • Issue date Dec 16, 2003
    • Sumitomo Rubber Industries, Ltd.
    • Kunio Niwa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method of using a forming grid with a fielding practice bat

    • Patent number 6,386,999
    • Issue date May 14, 2002
    • Craig C. White
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racquet

    • Patent number 6,383,099
    • Issue date May 7, 2002
    • Wilson Sporting Goods Co.
    • Willie McMillan
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Fielding practice bat

    • Patent number 6,234,922
    • Issue date May 22, 2001
    • Craig C. White
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Lightweight tennis racket having high frequency

    • Patent number 6,106,417
    • Issue date Aug 22, 2000
    • Head Sport Aktiengesellschaft
    • Helmut Umlauft
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis rackets

    • Patent number 5,893,810
    • Issue date Apr 13, 1999
    • Head Sport Aktiengesellschaft
    • Helmut Umlauft
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racquetball racquet

    • Patent number 5,833,560
    • Issue date Nov 10, 1998
    • Prince Sports Group, Inc.
    • Stephen J. Davis
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket

    • Patent number 5,540,434
    • Issue date Jul 30, 1996
    • Wilson Sporting Goods Co.
    • Frank Garrett
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Composite prepeg and tennis rackets using the same

    • Patent number 5,482,774
    • Issue date Jan 9, 1996
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite prepreg and tennis rackets using the same

    • Patent number 5,478,647
    • Issue date Dec 26, 1995
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Racquetball racquet having increased stiffness at tip

    • Patent number 5,470,061
    • Issue date Nov 28, 1995
    • Ektelon
    • Todd B. Colburn
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Long tennis racquet

    • Patent number 5,464,210
    • Issue date Nov 7, 1995
    • Prince Sports Group, Inc.
    • Stephen J. Davis
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket

    • Patent number 5,368,295
    • Issue date Nov 29, 1994
    • Wilson Sporting Goods Co.
    • William D. Severa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket

    • Patent number 5,299,801
    • Issue date Apr 5, 1994
    • Donnay International S.A.
    • Hugo Sol
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket frame

    • Patent number 5,249,798
    • Issue date Oct 5, 1993
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis rackets

    • Patent number 5,211,691
    • Issue date May 18, 1993
    • Donnay International S.A.
    • Hugo Sol
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket for striking a ball

    • Patent number 5,178,388
    • Issue date Jan 12, 1993
    • Eckard Schlenker
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket frame

    • Patent number 5,114,145
    • Issue date May 19, 1992
    • Sumitomo Rubber Industries, Ltd.
    • Tetsuo Yamaguchi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Badminton racquet

    • Patent number 5,071,124
    • Issue date Dec 10, 1991
    • Prince Manufacturing, Inc.
    • Stephen J. Davis
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Squash racket

    • Patent number 5,062,634
    • Issue date Nov 5, 1991
    • Wilson Sporting Goods Co.
    • Eric C. Strauch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racquetball racquet with increased hitting area

    • Patent number 4,618,148
    • Issue date Oct 21, 1986
    • Ektelon
    • Raymond L. Mortvedt
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racquetball racquet with increased hitting area

    • Patent number 4,531,738
    • Issue date Jul 30, 1985
    • Ektelon
    • Raymond L. Mortvedt
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racquet and method of making same

    • Patent number 4,367,874
    • Issue date Jan 11, 1983
    • Starwin Industries, Inc.
    • Anthony F. Staub
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racquet

    • Patent number 4,348,025
    • Issue date Sep 7, 1982
    • Half Court Tennis Pty. Limited
    • Neville D. Wills
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Games racket

    • Patent number 4,340,226
    • Issue date Jul 20, 1982
    • Dunlop Limited
    • Robert C. Haines
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket

    • Patent number 4,310,157
    • Issue date Jan 12, 1982
    • AMF Incorporated
    • Louis E. Greenberg
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racquet

    • Patent number 4,196,901
    • Issue date Apr 8, 1980
    • Enoch J. Durbin
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    WEIGHTED TENNIS RACKET

    • Publication number 20180133563
    • Publication date May 17, 2018
    • Eddie Williams
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    TENNIS RACKET

    • Publication number 20140274495
    • Publication date Sep 18, 2014
    • HEAD TECHNOLOGY GMBH
    • Ralf SCHWENGER
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    TENNIS RACKET AND METHOD

    • Publication number 20120214625
    • Publication date Aug 23, 2012
    • Richard A. Brandt
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    RACQUET

    • Publication number 20080139346
    • Publication date Jun 12, 2008
    • BRYAN NEIL GRAINGER
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Reinforcing member for a badminton racquet

    • Publication number 20070054761
    • Publication date Mar 8, 2007
    • Wilson Sporting Goods Co.
    • Mark W. Lin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tennis racket

    • Publication number 20050266941
    • Publication date Dec 1, 2005
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket frame

    • Publication number 20030036447
    • Publication date Feb 20, 2003
    • Kunio Niwa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tennis racquet

    • Publication number 20020055403
    • Publication date May 9, 2002
    • Wilmot H. McCutchen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Fielding practice bat

    • Publication number 20010031675
    • Publication date Oct 18, 2001
    • Craig C. White
    • A63 - SPORTS GAMES AMUSEMENTS