Dry compaction bit for earth boring
Description
Claims
The ornamental design for a dry compaction bit for earth boring, as shown.
Referenced Cited
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Patent History
Patent number: D557290
Type: Grant
Filed: Oct 6, 2006
Date of Patent: Dec 11, 2007
Inventor: Douglas Melegari (Southampton, NJ)
Primary Examiner: Mitchell Siegel
Assistant Examiner: Mark Goodwin
Attorney: Sperry, Zoda & Kane
Application Number: 29/267,193
Type: Grant
Filed: Oct 6, 2006
Date of Patent: Dec 11, 2007
Inventor: Douglas Melegari (Southampton, NJ)
Primary Examiner: Mitchell Siegel
Assistant Examiner: Mark Goodwin
Attorney: Sperry, Zoda & Kane
Application Number: 29/267,193
Classifications