Device for fastening poles, posts, masts or the like in the ground, and method for manufacturing a fastening device

  • US 7,007,910 B1
  • Filed: 08/06/1999
  • Issued: 03/07/2006
  • Est. Priority Date: 08/11/1998
  • Status: Expired due to Fees
First Claim
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1. A device for fastening an object in the ground, comprising:

  • a basic body;

    said basic body having an anchoring portion for anchoring the basic body in the ground and a holding portion for engaging the object, said anchoring portion and said holding portion being respectively positioned along a longitudinal extent of the basic body;

    said anchoring portion having a first portion and a second portion formed from one piece, said second portion being positioned closer to said holding portion than said first portion along said longitudinal extent;

    said first portion of said anchoring portion being cone shapes with a first cone angle;

    said second portion of said anchoring portion being cone shaped with a second cone angle larger than said first cone angle;

    threads attached to said anchoring portion for screwing the anchoring portion into the ground; and

    said anchoring portion and said holding portion being substantially hollow, wherein the anchoring portion is formed by hammering a cylindrica part into shape.

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