Core box

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective of a core box, showing my new design;

FIG. 2 is a partial perspective view of a second embodiment of a core box, the sole difference residing in the number of recesses and the resulting change thereof in width.

FIG. 3 is a partial perspective view of a third embodiment of a core box, the sole difference residing in the number of recesses and the resulting change thereof in width.

FIG. 4 is a top view thereof,

FIG. 5 is an end view thereof,

FIG. 6 is a side view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D26729 March 1897 Jacques
D180610 July 1957 McBean
D219645 January 1971 Rabe
3467247 September 1969 Weiss
3786932 January 1974 Smith
4173286 November 6, 1979 Stanko
4483442 November 20, 1984 Worth
4874091 October 17, 1989 McEwen et al.
Patent History
Patent number: D424941
Type: Grant
Filed: Nov 20, 1998
Date of Patent: May 16, 2000
Inventor: Daniel Boutour (Jackman, ME)
Primary Examiner: Cathron B. Matta
Application Number: 0/97,029
Classifications
Current U.S. Class: D/9456; D9/341
International Classification: 0907;