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:
Jan. 27, 2026

Filed:

Jan. 24, 2020
Applicant:

Rpc Bramlage Gmbh, Lohne, DE;

Inventors:

Sabine Goettke, Lohne, DE;

Martin Presche, Dinklage, DE;

Assignee:

RPC Bramlage GmbH, Lohne, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 1/373 (2006.01); F16F 1/377 (2006.01);
U.S. Cl.
CPC ...
F16F 1/3732 (2013.01); F16F 1/377 (2013.01);
Abstract

A plastic spring includes a lower spring ring and an upper spring ring, which are arranged essentially coaxially to one another, wherein a plane, which is in each case spanned by the spring rings, extends essentially perpendicular to a longitudinal axis of the plastic spring, and wherein, in addition, the spring rings are connected to one another compressibly by spring legs, which extend over more than 90 degrees in the circumferential direction, wherein the spring legs run into the lower and/or upper spring ring in a transition portion, wherein a spring leg further has a central longitudinal axis, which follows the curved progression of the spring leg.


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