Chart board

Description

FIG. 1 is a perspective view of a chart board showing my new design;

FIG. 2 is a side elevational view in partial section taken on line 2--2 of FIG. 4;

FIG. 3 is a front elevational view;

FIG. 4 is a top plan view thereof at reduced scale;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is an enlarged scale fragmentary view of the left end of FIG. 2

Referenced Cited
U.S. Patent Documents
1033440 July 1912 Moffat
3422547 January 1969 Heine
3540127 November 1970 Kane
3570445 March 1971 Johnson
3787990 January 1974 Silver
Other references
  • Globe Wernicke Systems Cat., 1967, p. 7e, Item No. 31-FS.
Patent History
Patent number: D242794
Type: Grant
Filed: May 16, 1975
Date of Patent: Dec 21, 1976
Inventor: George R. Kane (San Mateo, CA)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Thomas H. Olson
Application Number: 5/578,277
Classifications
Current U.S. Class: Roll Paper Type (D19/89)
International Classification: D1999;