Patent
   D420893
Priority
Dec 15 1998
Filed
Dec 15 1998
Issued
Feb 22 2000
Expiry
Feb 22 2014
Assg.orig
Entity
unknown
3
7
n/a
The ornamental design of a convertible electric utility cross arm insulator assembly, as shown and described.

FIG. 1 is a top plan view showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a top, front, left side perspective view thereof.

King, Nancy, King, Halm

Patent Priority Assignee Title
6930243, Feb 13 2004 Ground wire insulator post for utility poles
D530575, May 14 2004 Cross arm for catch wire
D662806, Mar 15 2011 ABB Schweiz AG Electrical equipment mounting frame
Patent Priority Assignee Title
2056366,
4682747, Apr 24 1986 PROGRESSIVE POWER PRODUCTS, INC Utility insulated cross-arm
155301,
216672,
25178,
D254168, Aug 15 1977 Preco Industries Ltd. Cattle slat reinforcing bar support
D299022, Apr 11 1986 PROGRESSIVE POWER PRODUCTS, INC , AN ALBERTA CORPORATION Telephone pole insulator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 07 1998KING, NANCYCAI UNIT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096660229 pdf
Dec 07 1998KING, HALMCAI UNIT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096660229 pdf
Dec 15 1998CAI Unit, Inc.(assignment on the face of the patent)
Dec 08 2007CAI UNIT, INC PROGRESSIVE POWER PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0207100342 pdf
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