USPTO trademark

CB

RegisteredUSPTOFigurative markClass 35Class 37Class 42

"CB" is a figurative mark owned by Crisafulli Bros. Plumbing & Heating Contractors, LLC, filed at the USPTO on January 8, 2019. It is registered and covers classes 35, 37 and 42.

Get this data via the API

Data current as of April 3, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since November 21, 2025
Filed: January 8, 2019
Registered: August 6, 2019
Expires: Not recorded
Application no.: 88253424
Registration no.: 5826569
Office: USPTO; United States Patent and Trademark Office
Mark type: Figurative mark; 3 classes

Ownership

Who owns CB

The owner and representative on file with the office.

Owner

Crisafulli Bros. Plumbing & Heating Contractors, LLC

Albany, United States

Representative

Adam R. Bialek

Wilson Elser Moskowitz Edelman and Dicker

Goods and services

What the mark covers

The products and services CB is filed for, grouped by Nice class.

35Class 35 · Advertising and Business
Retail services by direct solicitation by sales agents in the fields of plumbing, heating and air conditioning parts and equipment
37Class 37 · Building Construction and Repair
Plumbing, heating, and air conditioning installation, maintenance and repair
42Class 42 · Computer and Scientific Services
Design of mechanical and electromechanical apparatus and instruments for others in the field of plumbing, heating and air conditioning

History

What has happened so far

Steps recorded by the USPTO, newest first.

November 21, 2025Notice of acceptance of sec. 8 & 15 - e-mailed
November 21, 2025Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
November 21, 2025Case assigned to post registration paralegal
August 5, 2025Teas section 8 & 15 received
June 25, 2025Assignment of ownership not updated automatically
February 13, 2025Teas change of correspondence received
February 13, 2025Attorney/dom.rep.revoked and/or appointed
February 13, 2025Teas revoke/app/change addr of atty/dom rep received
February 13, 2025Applicant/correspondence changes (non-responsive) entered
February 13, 2025Teas change of owner address received

10 earlier steps on the official record.

FAQ

About CB

Who owns the trademark "CB"?

The USPTO trademark "CB" (application 88253424) is owned by Crisafulli Bros. Plumbing & Heating Contractors, LLC.

What is the status of "CB"?

Its status at the USPTO is: registered.

When was "CB" registered?

It was registered on August 6, 2019.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CB and marks like it into your own product with one request.

GET/v1/trademarks/{id}
The full record: owners, classes, dates and images
GET/v1/trademarks/{id}/events
Every step in the office history
GET/v1/proceedings?trademark_id={id}
Oppositions and cancellations against the mark

Get API key View docs

GET /v1/trademarks/{id}

ID=tm_019d2a1f-71b9-72ef-90e2-ba302dfaf842
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2a1f-71b9-72ef-90e2-ba302dfaf842",
  "object": "trademark",
  "mark_text": "CB",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88253424",
  "filing_date": "2019-01-08",
  "nice_classes": [
    35,
    37,
    42
  ],
  "owners": [
    {
      "name": "Crisafulli Bros. Plumbing & Heating Contractors, LLC",
      "entity_id": null
    }
  ]
}