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:
Sep. 20, 2022

Filed:

May. 19, 2021
Applicant:

Raimondi S.p.a., Modena, IT;

Inventor:

Riccardo Sighinolfi, Rubiera, IT;

Assignee:

RAIMONDI S.P.A., Modena, IT;

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

A levelling spacer device for the laying of slab-shaped products for coating surfaces, including at least one base having a lower surface and an opposite upper surface defining a support plane for two slab-shaped products placed side by side, a spacer bridge perimetrically delimiting a through opening adapted to be crossed by a pressure wedge along a crossing direction, wherein the bridge has at least two legs placed side by side between each other along a flanking direction orthogonal to the crossing direction and each one projecting from a respective portion of the upper surface of the base, in a direction orthogonal thereto, wherein each leg of the bridge is frangibly connected to the respective base portion, and a crosspiece, which joins the top of the two legs along the flanking direction, wherein each leg has an inner sidewall and an opposite outer sidewall converging on each other.


Find Patent Forward Citations

Sighinolfi, Riccardo. (2022). Levelling spacer device (U.S. Patent No. 11447964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11447964

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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