Who owns the PORTOBOND trademark?

The PORTOBOND trademark is owned by H. K. Porter Company, Inc..

What class is the PORTOBOND trademark registered in?

The PORTOBOND trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for PORTOBOND?

The USPTO serial number for PORTOBOND is 72115160.

What is the registration number for PORTOBOND?

PORTOBOND is registered under USPTO registration number 723276.

Sealvo

Home Search: PORTOBONDPORTOBOND #72115160

Back

Updated Sep 17, 2026·25 searches this week

View on USPTO TSDR Find similar marks

POR

USPTO Trademark Record

ABANDONED

PORTOBOND

SN 72115160·Reg 723276·Filed Mar 08, 1961

Owner H. K. Porter Company, Inc.

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

PORTOBOND (Serial No. 72115160), Registration No. 723276, is a abandoned US trademark filed on Mar 08, 1961 by H. K. Porter Company, Inc.. This trademark covers Class 019 (Non-metallic building materials).

Conflict Analysis

Full conflict analysis for PORTOBOND (SN 72115160) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PORTOBOND (Reg. #723276) is an abandoned US trademark that was filed in 1961 but has since been abandoned. The mark covers Class 019 (Non-metallic building materials). Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and....

FILED

Mar 08, 1961

SERIAL

72115160

REG#

723276

REGISTERED

Oct 31, 1961

Filing Information

StatusABANDONED

Filing DateMar 08, 1961

Serial Number72115160

Registration No.723276

Registration DateOct 31, 1961

Status DateAug 03, 2002

Mark TypeTypeset (words/letters/numbers)

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 019

First use anywhere: Aug 15, 1959

First use in commerce: Aug 16, 1959

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

This description is as filed with the USPTO and defines the scope of trademark protection.