The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 07, 2025

Filed:

Aug. 10, 2023
Applicant:

Marshalltown Company, Marshalltown, IA (US);

Inventor:

Walter Pytlewski, Post Falls, ID (US);

Assignee:

Marshalltown Company, Marshalltown, IA (US);

Primary Examiner:
Int. Cl.
CPC ...
E04F 21/22 (2006.01); E04F 21/00 (2006.01); E04F 21/18 (2006.01);
U.S. Cl.
CPC ...
E04F 21/22 (2013.01); E04F 21/0092 (2013.01); E04F 21/1877 (2013.01);
Abstract

A tile lippage control and tile spacing system and method having an anchor that has a base portion and an interconnected anchor column, and the anchor column is breakably separable from the base portion, and the anchor column defines plural spaced annular rings; and a leveling base that one-way adjustably engages with the anchor column, the leveling base having, a toothed disc that is positionally secured within the leveling base and the toothed disc defines a medial hole that has plural teeth that operatively engage with the plural spaced annular rings of the anchor column, and a mid-plate that is axially movably engaged with the leveling base, and a compression spring that is carried within the interior cavity defined by the leveling base and which communicates with both the leveling base and the mid-plate so as to positionally bias and space the leveling base away from the mid-plate.


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