Patent
   D272517
Priority
Jun 15 1981
Filed
Jun 15 1981
Issued
Feb 07 1984
Expiry
Feb 07 1998
Assg.orig
Entity
unknown
22
5
n/a
The ornamental design for a combination lift insert and weld plate for use in hollow core concrete planks, as shown and described.

FIG. 1 is a perspective view of a combination left insert and weld plate for use in hollow core concrete planks embodying my new design;

FIG. 2 is an end elevational view taken from the right of FIG. 1;

FIG. 3 is an end elevational view taken from the right of FIG. 1;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Koehn, Richard R.

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Patent Priority Assignee Title
2886370,
3187694,
3259086,
4262951, Feb 15 1978 PFEIFER SEIL, A CORP OF GERMANY Device for transporting prefabricated concrete sections
4304431, Mar 24 1980 Handling/lifter device for a concrete slab or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 09 1981KOEHN, RICHARD R FABCON, INC ASSIGNMENT OF ASSIGNORS INTEREST 0039190609 pdf
Jun 15 1981Fabcon, Inc.(assignment on the face of the patent)
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