Vacuum filter

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Description

FIG. 1 is a perspective view of the vacuum filter showing my new design.

FIG. 2 is a side elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
65515 June 1867 Speneer
D142255 August 1945 Frost
D153202 March 1949 Beller
2449238 September 1948 Lightfoot, Jr.
3437211 April 1969 Lindsey
Patent History
Patent number: D261413
Type: Grant
Filed: Oct 1, 1979
Date of Patent: Oct 20, 1981
Inventor: Roy T. Eddleman (Los Angeles, CA)
Primary Examiner: James R. Largen
Attorney: Edgar W. Averill, Jr.
Application Number: 6/80,437
Classifications
Current U.S. Class: D23/4; D 7/68
International Classification: D2301;