Where is the live CopyMark page for USPTO serial 71528801?

The live record is at https://getcopymark.com/trademark/71528801. Use https://getcopymark.com/trademark/{serialNumber} for any 8-digit USPTO serial.

Who owns AMERICAN HAMMERED PISTON RINGS?

According to the public USPTO record for serial number 71528801, the listed owner(s) include: KOPPERS COMPANY, INC..

What is USPTO serial number 71528801?

Serial number 71528801 is the USPTO application identifier for the mark AMERICAN HAMMERED PISTON RINGS. It is used to track examination, publication, and registration of this trademark.

What is the current status of AMERICAN HAMMERED PISTON RINGS?

AMERICAN HAMMERED PISTON RINGS (71528801) currently shows USPTO status code 900 on the public record. This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.

Which trademark classes cover AMERICAN HAMMERED PISTON RINGS?

The public record lists International Classes: 035. Each class corresponds to categories of goods or services identified in the application or registration.

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USPTO serial 71528801

AMERICAN HAMMERED PISTON RINGS

Reviewed by CopyMark Law Group

Reg. 0504299Status 900

Filing date: Jul 17, 1947
Status date: Nov 3, 1992
Registration date: Nov 30, 1948
Examiner: —
Law office: FILE DESTROYED

What this means

This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.

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Owner

KOPPERS COMPANY, INC.
BALTIMORE, MD
Other trademarks owned by KOPPERS COMPANY, INC.

Goods and services

Class	Description	Status	First use
035	PISTON RINGS	EXPIRED	—

Related trademarks

CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.

Prosecution history

Date	Code	Event	What it means
Nov 3, 1992	EXRG	EXPIRED SEC. 9	—
Nov 30, 1968	REN1	REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)	—