Pizza crust perforator

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Description

FIG. 1 is a perspective view of the pizza crust perforator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation thereof; and,

FIG. 4 is a rear elevation thereof.

Referenced Cited
U.S. Patent Documents
D36788 February 1904 Alves
D186044 September 1959 Hauser
2733509 February 1956 Ikse
3138823 June 1964 Langner
Foreign Patent Documents
1607333 February 1970 DEX
Patent History
Patent number: D252180
Type: Grant
Filed: Mar 31, 1977
Date of Patent: Jun 26, 1979
Inventor: Joseph M. Zuber (Durango, CO)
Primary Examiner: Winifred E. Herrmann
Attorney: Edwin L. Spangler, Jr.
Application Number: 5/783,437
Classifications
Current U.S. Class: D/7106; D24/36
International Classification: D0704;