ECON-O-FAB holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 72095985 | ECON-O-FAB | Apr 28, 1960 | Abandoned | 011 Lighting & HVAC | DURO DYNE CORPORATION |
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FAQ: ECON-O-FAB trademark portfolio
What trademarks does ECON-O-FAB hold?
ECON-O-FAB holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to DURO DYNE CORPORATION.
How many trademarks does ECON-O-FAB have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ECON-O-FAB. The brand has been actively filing since April 1960. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ECON-O-FAB file most often?
ECON-O-FAB's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ECON-O-FAB trademark?
The most recent filings under the ECON-O-FAB mark are registered to DURO DYNE CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ECON-O-FAB expanding into new categories?
The current WikiTrademarks Expansion Score for ECON-O-FAB is 0 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 ECON-O-FAB trademark filings?
Click the Watch Brand button at the top of this page to add ECON-O-FAB 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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