Expander tool

Description

FIG. 1 is a perspective view showing the front, top, and right side of the expander tool showing my new design;

FIG. 2 is a front elevation of the device of FIG. 1;

FIG. 3 is a top plan of the device of FIG. 1;

FIG. 4 is a right side elevation of the device of FIG. 1;

FIG. 5 is a bottom plan of the device of FIG. 1;

FIG. 6 is a left side elevation of the device of FIG. 1; and

FIG. 7 is a rear elevation of the device of FIG. 1.

Referenced Cited
U.S. Patent Documents
D208009 June 1967 Hearrell
562998 June 1896 Wildt
3291476 December 1966 Calkin
3681840 August 1972 Pool
Foreign Patent Documents
395666 December 1965 CHX
Other references
  • Bernard Condensed Catalog of Pliers & Special Purpose Tools, 1949, #570, Long Nose Pliers, p. 3.
Patent History
Patent number: D273455
Type: Grant
Filed: Aug 21, 1981
Date of Patent: Apr 17, 1984
Inventors: Jay M. Teitelbaum (Engelwood, CO), Henry S. Teitelbaum (Engelwood, CO)
Primary Examiner: Susan J. Lucas
Attorney: Herbert C. Schulze
Application Number: 6/294,937
Classifications
Current U.S. Class: D 8/52