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Patent
   D323660
Priority
Feb 06 1990
Filed
Apr 09 1990
Issued
Feb 04 1992
Expiry
Feb 04 2006
Inventors
Bolduc, El…
Assg.orig
655087 ALB…
Assg.curr
CONECO EQU…
Entity
unknown
Referenced by
6
References
5
Maint.:
n/a
The ornamental design for an excavator blade, as shown and described.

FIG. 1 is a front perspective view of an excavator blade, showing our new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is a right side elevational view thereof, the left side being a mirror image.
INVENTORS:

Bolduc, Elizabeth, Bolduc, Sheldon

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5960569, Jul 21 1997 BLEU MFG , INC Articulated dozer blade system for vehicles
D428024, Oct 14 1998 Clark Equipment Company Top rail for loader bucket
D432146, Mar 10 1999 Volvo Wheel Loaders AB Fork spreader for a wheel loader
D534929, Sep 15 2005 Komatsu Ltd Blade for construction machinery
D538307, Sep 15 2005 Komatsu Ltd Blade for construction machinery
D702738, Jul 01 2011 Attachment for equipment bucket
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4215496, Nov 13 1978 Vehicle bumper
4570366, Aug 10 1984 Snowplow and blade having triangular rotatable cutting block teeth
4899472, Feb 11 1988 Snow plow guards comprising pliant polymer
187874,
219809,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 08 1998BOLDUC, ELIZABETH655087 ALBERTA LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091230599 pdf
Apr 08 1998BOLDUC, SHELDON655087 ALBERTA LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091230599 pdf
Apr 30 1998655087 ALBERTA LTD CONECO EQUIPMENT INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0094450806 pdf
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