PTO Wrapper PDF
Dossier Espace Google
Patent
   D324525
Priority
Mar 29 1989
Filed
Mar 29 1989
Issued
Mar 10 1992
Expiry
Mar 10 2006
Inventors
Carlson, D…
Assg.orig
Radiac Abr…
Assg.curr
GENERAL EL…
Entity
unknown
Referenced by
8
References
8
Maint.:
n/a
The ornamental design for a grinding wheel, as shown and described.

FIG. 1 is a top plan view of a grinding wheel showing our new design;

FIG. 2 is an elevational view, the article being the same throughout in appearance;

FIG. 3 is a bottom plan view; and

FIG. 4 is a cross-sectional view of line 4--4 of FIG. 1 thereof.
INVENTORS:

Carlson, David, Meyer, Richard S., Baker, John A., Sharpe, III, Edwin F.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D472565, May 30 2002 Sanwa Kenma, Ltd. Grindstone
D474954, Nov 16 2001 Ehwa Diamond Industrial Co., Ltd. Grinding cup
D504693, Nov 21 2002 SHINANO ELECTRIC REFINING CO , LTD Rotary grinding stone
D651223, Jun 23 2006 KENNAMETAL INC Machining insert for the initial machining and/or the reprofiling of at least one wheel of a vehicle that runs on rails, and for the initial machining and/or the reprofiling of a disc of a disc brake for atleast one wheel of a vehicle that runs on rails
D785339, Oct 23 2014 GRIOT S GARAGE, INC Hand applicator buffing pad
D849068, Aug 18 2017 Sintokogio, Ltd. Abrasive material for barrel polishing
D849069, Aug 18 2017 Sintokogio, Ltd. Abrasive material for barrel polishing
D876502, Aug 16 2019 Rust-Oleum Corporation Hex driver foam sander
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2250580,
3204371,
4015371, Apr 08 1976 Machinery Brokers, Inc. Grinding wheel assembly
4059,
4683681, Aug 12 1986 Grinding wheel with balancing ring
D284969, Oct 28 1983 Honing disc
D285694, Apr 29 1983 Grinding wheel for a grinding machine
D285930, Apr 29 1983 Grinding wheel for a grinding machine
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 29 1989Radiac Abrasives, Inc.(assignment on the face of the patent)
May 10 1989BAKER, JOHN A RADIAC ABRASIVES, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0050770578 pdf
May 11 1989SHARPE, EDWIN F IIIRADIAC ABRASIVES, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0050770578 pdf
May 11 1989MEYER, RICHARD S RADIAC ABRASIVES, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0050770578 pdf
May 11 1989CARLSON, DAVIDRADIAC ABRASIVES, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0050770578 pdf
Sep 22 1995RADIAC ABRASIVES, INC LASALLE BUSINESS CREDIT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0076620097 pdf
Feb 08 2006LASALLE BUSINESS CREDIT, LLCRADIAC ABRASIVES, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0171540166 pdf
Feb 10 2006RADIAC ABRASIVES, INC GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENTASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0171640263 pdf
Feb 10 2006RADIAC ABRASIVES, INC GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENTCORRECTIVE ASSIGNMENT TO CORRECT THE TYPE OF CONVEYANCE THE CONVEYANCE IS, AND SHOULD READ AS SECURITY INTEREST THIS SECURITY INTEREST IS IN THE PATENT PREVIOUSLY RECORDED ON REEL 017164 FRAME 0263 ASSIGNOR S HEREBY CONFIRMS THE CONVEYANCE IS A SECURITY INTEREST 0171860863 pdf
Jul 31 2009GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENTRADIAC ABRASIVES, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0230560225 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule