Patents Represented by Attorney Arthur E. Dowell, III
  • Patent number: 4004483
    Abstract: A fastener apparatus having an elongated body with a hardened substantially non-bendable penetrating portion at one end which can be driven to a predetermined depth in metallic structures by a fluid or electrically operated driver or by a manually operated hammer and which forms a mechanical lock with the metallic structure to resist twisting, bending and extraction therefrom.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: January 25, 1977
    Inventor: Robert L. Hallock
  • Patent number: D246687
    Type: Grant
    Filed: May 14, 1976
    Date of Patent: December 20, 1977
    Inventor: Guy Selva
  • Patent number: D247816
    Type: Grant
    Filed: March 23, 1976
    Date of Patent: May 2, 1978
    Inventor: Michel Calamand
  • Patent number: D249448
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: September 19, 1978
    Assignee: Application Des Gaz
    Inventor: Marcel Vache
  • Patent number: D249554
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: September 19, 1978
    Assignee: Dorney Park Coaster Company, Inc.
    Inventor: Robert F. Ott
  • Patent number: D250339
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: November 21, 1978
    Inventor: Guy Selva