USD209399S - Filter attachment for spark plugs - Google Patents
Filter attachment for spark plugs Download PDFInfo
- Publication number
- USD209399S USD209399S US D209399 S USD209399 S US D209399S
- Authority
- US
- United States
- Prior art keywords
- filter attachment
- spark plugs
- spark
- plugs
- attachment
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 description 1
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Description
United States Patent 0 "ice tentediflfiii FILTER ATTACHMENT FOR SPARK PLUGS Myron J. Weiner, Los Angeles, Calif., assignor to Hallett Manufacturing Company, Los Angeles, Calif., a corporation of California Filed Dec. 6, 1966, Ser. No. 4,943
Term of patent 14 years (Cl. D26-1).
FIG. 1 is a side elevation of a filter attachment for References Cited spark plugs, showing my new design; UNI P FIG. 2 is an elevation of the other side thereof; TED T ATENTS FIG 3 is a top plan th f; and 200,774 4/ 1965 Llvlng n D FIG 4 is a bottom plan th fi 2,665,673 1/ 1954 W r 3 I claim: I 3,128,139 4/1964 Estes 339-143 The ornamental design for a filter attachment for spark 3,193,615 7/1965 Burrows 174 '138 plugs, as shown.
WALLACE R. BURKE, Primary Examiner.
ALAN P. DOUGLAS, Assistant Examiner.
Family
ID=
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