Patent
   D752111
Priority
Oct 18 2011
Filed
May 03 2013
Issued
Mar 22 2016
Expiry
Mar 22 2030
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for a rock dust blower, as shown and described.

FIG. 1 is a front elevational view of a rock dust blower showing our new design

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the figures are included for the purpose of illustrating portions of the rock dust blower and form no part of the claimed design.

Fornaci, Michael J., Fornaci, William J., Rodriquez, John R., Fornaci, Basil J., Kiss, Istvan J.

Patent Priority Assignee Title
Patent Priority Assignee Title
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5269463, Sep 16 1991 PFS THERMOPLASTIC POWDER COATINGS, INC Fluidized powder feed system with pressurized hopper
6135368, Mar 05 1999 Rock dusting apparatus
6830414, Mar 27 2003 GM Global Technology Operations LLC Canister powder paint delivery apparatus and method
20030150928,
197734,
D283935, Apr 18 1983 Dispensing bin
D663914, Mar 02 2011 Container
D681684, Oct 18 2011 Hafco Foundry and Machine Company, Incorporated Rock dust blower
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 2013Hafco Foundry and Machines Co., Inc.(assignment on the face of the patent)
May 03 2013FORNACI, MICHAEL J Hafco Foundry and Machine Company, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0303450353 pdf
May 03 2013FORNACI, WILLIAM J Hafco Foundry and Machine Company, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0303450353 pdf
May 03 2013RODRIQUEZ, JOHN R Hafco Foundry and Machine Company, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0303450353 pdf
May 03 2013FORNACI, BASIL J Hafco Foundry and Machine Company, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0303450353 pdf
May 03 2013KISS, ISTVAN J Hafco Foundry and Machine Company, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0303450353 pdf
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