Patents by Inventor Spishek J. Piekarski

Spishek J. Piekarski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5165346
    Abstract: A manually operable applicator for applying rail fasteners in a direction lateral of the rail. The applicator comprises lever arm 20 which is pivoted on axle 26 and at its lower end has a latch 21 for urging a rail clip onto a rail flange. The bracing mechanism 23 has two arms pivoted on either side of the lever 20 which hook over the rail head. The location pin 29 bears against the rail clip and is engaged by the latch 21 to urge the clip onto the rail flange.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: November 24, 1992
    Assignee: McKay Australia Limited
    Inventor: Spishek J. Piekarski