Motorized base for use in developing photographic prints

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Description

FIG. 1 is a top plan view of a motorized base for use in developing photographic prints, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The conventional electrical cord has been shown fragmentarily in FIGS. 1, 2, 3, 5 and 6 for ease of illustration.

Referenced Cited
U.S. Patent Documents
3705544 December 1972 Ratowsky
3856395 December 1974 Comstock
3977876 August 31, 1976 Ratowsky
3981488 September 21, 1976 Ratowsky
Patent History
Patent number: D257355
Type: Grant
Filed: Mar 27, 1978
Date of Patent: Oct 14, 1980
Assignee: Creative Phototronics, Inc. (Mountain View, CA)
Inventor: Darwin E. Chapman (Palo Alto, CA)
Primary Examiner: Catherine E. Kemper
Attorney: Karl A. Limbach
Application Number: 5/890,830
Classifications
Current U.S. Class: D16/33
International Classification: D1604;