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Patent
   D299211
Priority
Apr 29 1985
Filed
Oct 22 1985
Issued
Jan 03 1989
Expiry
Jan 03 2003
Inventors
Ahlgren, S…
Assg.orig
Prismavisi…
Assg.curr
Prismavisi…
Entity
unknown
Referenced by
9
References
16
Maint.:
n/a
The ornamental design for toothed drive pulley, as shown and described.

FIGS. 1 and 2 are respectively top and bottom plan views of a toothed drive pulley showing my new design;

FIGS. 3-6 are respectively side elevational views thereof; and

FIGS. 7 and 8 are respectively top and bottom plan views thereof.
INVENTORS:

Ahlgren, Stig B.

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5528258, Jun 03 1992 Young S., Chung Changeable signboard
6203278, Feb 17 1999 LAU HOLDINGS, LLC Blower wheel with center disc having roughened blade engaging surface
D669343, Aug 31 2011 Belting Group GmbH Belt pulley with guide
D757524, Jun 13 2014 Aerus LLC Drive pulley
D767375, Oct 28 2014 Miki Pulley Co., Ltd. Shaft coupling
D767376, Jun 02 2015 Signode Industrial Group LLC Tension wheel
D768843, Nov 28 2014 DRAINGARDE INC Catch basin cover
D792962, Nov 28 2014 DRAINGARDE INC. Catch basin cover
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1513763,
2572276,
3305958,
4530680, Jun 01 1982 DAYCO PRODUCTS, INC ; DAYCO PRODUCTS, INC , A CORP OF DE Belt pulley and method of making the same
4545778, Mar 10 1982 Oy Tampella Ab Cog-belt-driven, noise-suppressed power transmission device
4571224, Jul 27 1982 Unitta Co., Ltd. Belt drive system
616176,
990648,
994025,
166013,
179980,
193643,
227012,
D285111, Sep 08 1983 Hanson Energy Products Impeller
D290038, Sep 24 1984 DICK PATCH INDUSTRIES, INC , A CORP OF TX Airflow core for refrigeration units
GB1398919,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 1985Prismavision AB(assignment on the face of the patent)
Mar 26 1986AHLGREN, STIG B Prismavision ABASSIGNMENT OF ASSIGNORS INTEREST 0045340682 pdf
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