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The ornamental design for the a pier lifter for elevating building footings, as shown and described. |
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FIG. 1 is a perspective view of a pier lifter for elevating building footings showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof with the right side being a mirror image;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
The broken line showing of a pipe shaft is for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 28 1990 | Central States Waterproofing of Missouri, Inc. | (assignment on the face of the patent) | / | |||
| Jul 09 1992 | LADEK, FRANCIS P | CENTRAL STATES WATERPROOFING OF MISSOURI, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006194 | /0835 |
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