Rock dust blower
Latest Hafco Foundry and Machine Co., Inc. Patents:
Description
Claims
The ornamental design for a rock dust blower, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D777796
Type: Grant
Filed: Jun 26, 2014
Date of Patent: Jan 31, 2017
Assignee: Hafco Foundry and Machine Co., Inc. (Midland Park, NJ)
Inventors: Michael J. Fornaci (Oakland, CA), William J. Fornaci (Hawthorne, NJ), John R. Rodriguez (Rockaway, NJ), Basil J. Fornaci (Hawthorne, NJ), Istvan J. Kiss (Oakland, NJ)
Primary Examiner: Cynthia Ramirez
Application Number: 29/495,001
Type: Grant
Filed: Jun 26, 2014
Date of Patent: Jan 31, 2017
Assignee: Hafco Foundry and Machine Co., Inc. (Midland Park, NJ)
Inventors: Michael J. Fornaci (Oakland, CA), William J. Fornaci (Hawthorne, NJ), John R. Rodriguez (Rockaway, NJ), Basil J. Fornaci (Hawthorne, NJ), Istvan J. Kiss (Oakland, NJ)
Primary Examiner: Cynthia Ramirez
Application Number: 29/495,001
Classifications
Current U.S. Class:
Material Spreader (includes Sprayer) (D15/13)