Jacket for a combined photo calculator and digital ruler

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Description

FIG. 1 is a front elevational view of a jacket for a combined photo calculator and digital ruler showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a end elevational view thereof;

Referenced Cited
U.S. Patent Documents
2303018 November 1942 Bucklin
2452417 October 1948 Zentis
3025767 March 1962 Ruffalo
3467307 September 1969 Levitt
Patent History
Patent number: D249531
Type: Grant
Filed: Apr 5, 1976
Date of Patent: Sep 19, 1978
Inventor: Kurt Neufeld (Laguna Hills, CA)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Gilbert A. Thomas
Application Number: 5/673,616
Classifications
Current U.S. Class: Envelope (D19/3); Book, Album Or Cover (D19/26)
International Classification: D1904;