USPTO trademark

KEYSTONE MECHANICAL

Under examinationUSPTOWord markClass 37

"KEYSTONE MECHANICAL" is a word mark owned by Keystone Mechanical, LLC, filed at the USPTO on November 2, 2026. It is under examination and covers class 37 (Building Construction and Repair).

Get this data via the API
Official USPTO record
KEYSTONE MECHANICAL trademark as filed
As filed with the USPTO
Status
Under examination
Since November 2, 2026
Filed
November 2, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50195775
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns KEYSTONE MECHANICAL

The owner and representative on file with the office.

Owner

Keystone Mechanical, LLC

Orlando, United States

Representative

Kristin H. Hardy

Taft Stettinius & Hollister LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application office supplied data entered
  3. New application entered
FAQ

About KEYSTONE MECHANICAL

Who owns the trademark "KEYSTONE MECHANICAL"?

The USPTO trademark "KEYSTONE MECHANICAL" (application 50195775) is owned by Keystone Mechanical, LLC.

What is the status of "KEYSTONE MECHANICAL"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull KEYSTONE MECHANICAL 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 keyView docs
GET /v1/trademarks/{id}
ID=tm_01a1a18b-e6cb-73b5-bbfd-f8680cc7decf
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a1a18b-e6cb-73b5-bbfd-f8680cc7decf",
  "object": "trademark",
  "mark_text": "KEYSTONE MECHANICAL",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50195775",
  "filing_date": "2026-11-02",
  "nice_classes": [
    37
  ],
  "owners": [
    {
      "name": "Keystone Mechanical, LLC",
      "entity_id": null
    }
  ]
}