Tool for use in installing and removing casters

Description

FIG. 1 is a perspective view of a tool for use in installing and removing casters showing my new design;

FIG. 2 is a perspective view showing the cap in an exploded view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear view thereof; and

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D103141 February 1937 White
D105369 July 1937 Babcock
D120609 May 1940 Arnsbarger
D164705 October 1951 Moses
D187745 April 1960 Bird
D282344 January 28, 1986 Wilcox
D282712 February 25, 1986 Rademacher
292168 January 1884 Lytle
D309703 August 7, 1990 Walker
363331 May 1887 Hammer
402327 April 1889 Huehn
637253 November 1899 Harris
935459 September 1909 Carr
1267265 May 1918 Pignani
1308694 July 1919 Boswell
1689585 October 1928 Haschart
2839822 June 1958 Dillingham et al.
4536958 August 27, 1985 Tosi
Other references
  • McMaster-Carr Catalog, No. 93, pp. 1825 & 1848.
Patent History
Patent number: D318211
Type: Grant
Filed: Feb 25, 1988
Date of Patent: Jul 16, 1991
Assignee: Master Manufacturing Company (Cleveland, OH)
Inventor: James D'Onofrio (Parma, OH)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Law Firm: Renner, Otto, Boisselle & Sklar
Application Number: 7/160,094
Classifications
Current U.S. Class: D 8/89