Where is the live CopyMark page for USPTO serial 71631996?

The live record is at https://getcopymark.com/trademark/71631996. Use https://getcopymark.com/trademark/{serialNumber} for any 8-digit USPTO serial.

Who owns NATIONAL HYDRO FILTER?

According to the public USPTO record for serial number 71631996, the listed owner(s) include: NATIONAL ENGINEERING COMPANY.

What is USPTO serial number 71631996?

Serial number 71631996 is the USPTO application identifier for the mark NATIONAL HYDRO FILTER. It is used to track examination, publication, and registration of this trademark.

What is the current status of NATIONAL HYDRO FILTER?

NATIONAL HYDRO FILTER (71631996) 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 NATIONAL HYDRO FILTER?

The public record lists International Classes: 031. Each class corresponds to categories of goods or services identified in the application or registration.

4.9/5

USPTO serial 71631996

NATIONAL HYDRO FILTER

Reviewed by CopyMark Law Group

Reg. 0594231Status 900

Filing date: Jun 30, 1952
Status date: May 29, 1995
Registration date: Aug 24, 1954
Examiner: —
Law office: FILE REPOSITORY (FRANCONIA)

What this means

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

Need help with NATIONAL HYDRO FILTER?

If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.

Current trademark owner

Monitor this mark, or talk with CopyMark about this registration.

Trademark Monitoring

(312) 319-4460

Not the owner?

File a new U.S. trademark application, or speak with our attorneys.

Start a new application

(312) 319-4460

Owner

NATIONAL ENGINEERING COMPANY
CHICAGO, IL
Other trademarks owned by NATIONAL ENGINEERING COMPANY

Goods and services

Class	Description	Status	First use
031	LIQUID GAS CONTACT FILTERS FOR REMOVING DUST FROM DUST LADEN AIR IN INDUSTRIAL INSTALLATIONS	EXPIRED	May 19, 1952

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
May 29, 1995	EXRG	EXPIRED SEC. 9	—
Aug 24, 1974	REN1	REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)	—