×

Self-adjusting barrel harness

  • US 4,756,567 A
  • Filed: 07/13/1987
  • Issued: 07/12/1988
  • Est. Priority Date: 07/13/1987
  • Status: Expired due to Fees
First Claim
Patent Images

1. A self-adjusting lifting harness for handling cylindrical articles comprising:

  • a pair of bracket means for clampingly engaging substantially diametrically opposed points of an article to be lifted; and

    a single-length choker means adjustably connected to each of said bracket means and adapted to encircle the article for gripping thereof upon application of a lifting tension to a central portion of said choker means, said choker means including an end loop positioned within each of said bracket means, each said end loop encircling an intermediate portion of said choker means which extends through each of said bracket means;

    whereby when said lifting tension is applied to said central portion, said choker means will tighten about the perimeter of the article and automatically adjust to the size thereof to evenly distribute gripping stress on the article.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×