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
Foreign Patent Documents
Other references
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 |
924438 | March 1955 | DEX |
7949 | 1897 | GBX |
- 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
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