Rock dust blower
DC CAFC
First Claim
Patent Images
1. The ornamental design for a rock dust blower, as shown and described.
1 Assignment
Litigations
0 Petitions
Accused Products
15 Citations
1 Claim
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1. The ornamental design for a rock dust blower, as shown and described.
Specification
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Litigation Data
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Current AssigneeHafco Foundry and Machine Company, Incorporated
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Original AssigneeHafco Foundry and Machine Company, Incorporated
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InventorsFornaci, Michael J., Fornaci, William J., Rodriquez, John R., Fornaci, Basil J., Kiss, Istvan J.
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Primary Examiner(s)Veynar, Caron D
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Assistant Examiner(s)HOLTJE, MARTHA
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Application NumberUS29/404,223Time in Patent Office567 DaysField of SearchD23/202, D23/205, D23/206, D23/213, D23/228, D23/229, D23/499, D15/13, D34/1, D34/5, D34/6, D34/7, D34/11, 220/601, 220/623, 220/661, 220/657, 220/669, 220/4.04, 220/4.05, 220/908, 220/908.1, 220/913, 220/DIG.1, 217/72, 217/76, 217/81, 239/650, 239/651, 239/652, 239/654, 239/659, 239/689, 451/64, 451/65, 451/67, 451/75, 451/90, 451/91, 451/99US Class CurrentD15/13CPC Class CodesN/A
