Film spool

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Description

FIG. 1 is a perspective view of a film spool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D194223 December 1962 Pandolfo
D235223 May 1975 Ainslie et al.
Patent History
Patent number: D253818
Type: Grant
Filed: Dec 28, 1977
Date of Patent: Jan 1, 1980
Assignee: Minnesota Mining and Manufacturing Company
Inventor: Alan C. Kilberg, Jr. (Hugo, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Cruzan Alexander
Application Number: 5/865,306
Classifications
Current U.S. Class: D14/10
International Classification: D1605;