Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD329728 S
Publication typeGrant
Application numberUS 07/486,718
Publication dateSep 22, 1992
Filing dateFeb 28, 1990
Publication number07486718, 486718, US D329728 S, US D329728S, US-S-D329728, USD329728 S, USD329728S
InventorsFrancis P. Ladek
Original AssigneeCentral States Waterproofing of Missouri, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Pier lifting for elevating building footings
US D329728 S
Previous page
Next page
  1. The ornamental design for the a pier lifter for elevating building footings, as shown and described.

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.

Non-Patent Citations
1Brochure-Atlas Piers-Copyright 1986-Specifications List.
2Brochure-Haynes Construction Co., Ballwin, MO. "Permament Piering System" No date.
3Brochure-The Perma Jack System-#4 Perma-Jack System being Installed.-No date, (See above-U.S. Pat. No. 3,902,326).
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8201805May 29, 2008Jun 19, 2012Filiberto CidHydraulic jack apparatus
U.S. ClassificationD34/28