KLEIN TOOLS EST. 1857 holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage) with 2 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 2, 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 |
|---|---|---|---|---|---|
| 88225263 | KLEIN TOOLS EST. 1857 | Dec 11, 2018 | Pending | 025 Clothing & Footwear | Klein Tools, Inc. |
| 88192879 | KLEIN TOOLS EST. 1857 | Nov 13, 2018 | Pending | 009 Electronics & Software | Klein Tools, Inc. |
| 87796291 | KLEIN TOOLS EST. 1857 | Feb 13, 2018 | Pending | 007 Machinery | Klein Tools, Inc. |
| 74024413 | KLEIN TOOLS EST. 1857 | Jan 31, 1990 | Abandoned | 008 Hand Tools 021 Housewares 022 Ropes & Textiles | Klein Tools, Inc. |
| 74024416 | KLEIN TOOLS EST. 1857 | Jan 31, 1990 | Pending | 018 Leather Goods & Luggage | Klein Tools, Inc. |
| 72378659 | KLEIN TOOLS EST. 1857 | Dec 14, 1970 | Abandoned | 018 Leather Goods & Luggage | KLEIN TOOLS, INC. |
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FAQ: KLEIN TOOLS EST. 1857 trademark portfolio
What trademarks does KLEIN TOOLS EST. 1857 hold?
KLEIN TOOLS EST. 1857 holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage), Class 8 (Hand Tools), Class 21 (Housewares). The most recent filings are registered to Klein Tools, Inc..
How many trademarks does KLEIN TOOLS EST. 1857 have at the USPTO?
WikiTrademarks tracks 6 USPTO trademark filings attributed to KLEIN TOOLS EST. 1857. The brand has been actively filing since December 1970. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KLEIN TOOLS EST. 1857 file most often?
KLEIN TOOLS EST. 1857's most active class is NICE Class 18 (Leather Goods & Luggage), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KLEIN TOOLS EST. 1857 trademark?
The most recent filings under the KLEIN TOOLS EST. 1857 mark are registered to Klein Tools, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KLEIN TOOLS EST. 1857 expanding into new categories?
The current WikiTrademarks Expansion Score for KLEIN TOOLS EST. 1857 is 3 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 KLEIN TOOLS EST. 1857 trademark filings?
Click the Watch Brand button at the top of this page to add KLEIN TOOLS EST. 1857 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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