Adjustable dumbbell having easily adjusting structure

  • US 6,656,093 B2
  • Filed: 05/31/2001
  • Issued: 12/02/2003
  • Est. Priority Date: 05/31/2001
  • Status: Active Grant
First Claim
Patent Images

1. An adjustable dumbbell comprising:

  • a rod including a first end;

    at least one weight engaged onto said first end of said rod; and

    a latch slidably engaged in said first end of said rod and movable to engage with said at least one weight for selectively securing said at least one weight to said first end of said rod;

    wherein said at least one weight includes a groove formed therein for receiving said first end of said rod, said first end of said rod includes a pair of slots formed therein for receiving said at least one weight, said at least one weight includes a channel formed therein and communicating with said groove thereof and having a width greater than that of said groove of said at least one weight for receiving said latch, said first end of said rod includes a conduit formed therein for slidably receiving said latch, said first end of said rod includes a passage formed therein and communicating with said conduit thereof, said latch includes a fastener secured thereto and slidably engaged in said passage of said rod for moving said latch relative to said rod, said first end of said rod includes at least one aperture formed therein and communicating with said passage of said rod, and said latch further includes a barrel slidably engaged on said fastener and having a catch for engaging into said at least one aperture of said rod.

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