Hook for use in concrete construction

Description

FIG. 1 is a front elevational view of the hook for use in concrete construction showing my new design, the shaft being shown broken way to depict indeterminate length;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is an enlarged fragmentary side elevational view of the hook portion of my design; and

FIG. 4 is a rear perspective view of FIG. 1.

Referenced Cited
U.S. Patent Documents
555681 March 1896 Dalton
1079619 November 1913 Walton
1350123 August 1920 Theodore
2194336 March 1940 Tullio
2860001 November 1958 Garland
3029503 April 1962 Meyer
3326254 June 1967 Diehl
3837622 September 1974 Gale
4023844 May 17, 1977 Roberts
Foreign Patent Documents
924438 March 1955 DEX
7949 1897 GBX
Other references
  • Snap-On Tools catalog "DA", May 1973, p. 196, item A-Pull Rod Set.
Patent History
Patent number: D311311
Type: Grant
Filed: May 31, 1985
Date of Patent: Oct 16, 1990
Inventor: Lynn Metzger (Circleville, OH)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Porter, Wright, Morris & Arthur
Application Number: 6/740,002
Classifications
Current U.S. Class: D 8/14; D/8107