ELEVATOR SMOKE CONTAINMENT SYSTEM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87056856 | ELEVATOR SMOKE CONTAINMENT SYSTEM | Jun 01, 2016 | Pending | 037 Construction & Repair | Door Specialties, Inc. |
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FAQ: ELEVATOR SMOKE CONTAINMENT SYSTEM trademark portfolio
What trademarks does ELEVATOR SMOKE CONTAINMENT SYSTEM hold?
ELEVATOR SMOKE CONTAINMENT SYSTEM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair). The most recent filings are registered to Door Specialties, Inc..
How many trademarks does ELEVATOR SMOKE CONTAINMENT SYSTEM have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ELEVATOR SMOKE CONTAINMENT SYSTEM. The brand has been actively filing since June 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ELEVATOR SMOKE CONTAINMENT SYSTEM file most often?
ELEVATOR SMOKE CONTAINMENT SYSTEM's most active class is NICE Class 37 (Construction & Repair), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ELEVATOR SMOKE CONTAINMENT SYSTEM trademark?
The most recent filings under the ELEVATOR SMOKE CONTAINMENT SYSTEM mark are registered to Door Specialties, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ELEVATOR SMOKE CONTAINMENT SYSTEM expanding into new categories?
The current WikiTrademarks Expansion Score for ELEVATOR SMOKE CONTAINMENT SYSTEM is 1 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new ELEVATOR SMOKE CONTAINMENT SYSTEM trademark filings?
Click the Watch Brand button at the top of this page to add ELEVATOR SMOKE CONTAINMENT SYSTEM to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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