PTO Wrapper PDF
Dossier Espace Google
Patent
   D269012
Priority
Nov 13 1979
Filed
May 13 1980
Issued
May 17 1983
Expiry
May 17 1997
Inventors
Tutton, Wi…
Assg.orig
Auto Alloy…
Assg.curr
Auto Alloy…
Entity
unknown
Referenced by
3
References
6
Maint.:
n/a
The ornamental design for an impeller wheel blade for an abrasive blasting machine, as shown and described.

FIG. 1 is a side elevational view of an impeller wheel blade for an abrasive blasting machine showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is an end elevational view thereof, taken in the direction of the arrow 4 in FIG. 1.

FIG. 5 is a perspective view thereof.
INVENTORS:

Tutton, William G. G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D304199, Nov 03 1986 Pangborn Corporation, Inc. Vane for throwing wheel
D304455, Nov 03 1986 Pangborn Corporation Vane for throwing wheel
D316717, Jan 28 1988 Pangborn Corporation Reversible vane for a throwing wheel
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2869289,
3241266,
3287858,
3290827,
3348339,
3383804,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 13 1980Auto Alloys R & D Limited(assignment on the face of the patent)
Jan 05 1982TUTTON, WILLIAM G G Auto Alloys R & D LimitedASSIGNMENT OF ASSIGNORS INTEREST 0039480970 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule