×

Cargo lock and monitoring apparatus and process

  • US 7,038,585 B2
  • Filed: 02/23/2004
  • Issued: 05/02/2006
  • Est. Priority Date: 02/21/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A drum lock apparatus comprising:

  • a base member;

    a cover member secured to said base member, said base member and said cover member defining a housing therebetween;

    a first engagement member defined by one of said base member or said cover member and adapted for securing to a rim of a drum;

    a second engagement member defined by one of said base member or said cover member and adapted for securing to a rim of a drum, at least one of said first and said second engagement members being reversibly positionable to an unlocked position distal from said housing; and

    ,at least one solenoid carried in said housing, said solenoid operatively engaging at least one of said first and said second engagement members when said respective engagement member is in a locked position, thereby maintaining said first or said second engagement member in a locked position.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×