Objects

The Buckle Understands a Good Ending

American law never gave fashion design a right of its own, so the houses patent the hardware instead, and one Italian belt buckle shows exactly what that workaround buys.

Clay-diorama editorial illustration of a brass buckle closing a leather strap.

What changes in this design

A reader might normally think of a belt buckle as the visible part that brings a belt together. The title identifies this object as a buckle for a belt, but the public record does not explain materials, hidden pieces, or its operation.

Instead, the figure concentrates on visible features: a broad horizontal rectangle at left, a long band between parallel edges in its lower half, and an elongated right-hand piece with a rounded outer end. At their vertical junction, the two forms overlap, with a small narrow projection near the middle and dense stippled shading on the visible surfaces.

That is worth knowing because this is a design record. Its main information is the look shown in the drawing - outlines, proportions, overlap, and stippled shading - rather than a statement about materials, moving parts, or performance.

Three thousand belts labeled as brooms

On June 18, 2015, officers at the Los Angeles seaport opened a container declared as "Plastic Besoms" - brooms, more or less - and found 3,960 belts inside. Customs and Border Protection valued them at $3,227,400 if they had been genuine. They had shipped from China. The counterfeit mark was stamped on the boxes, stamped on the back of each belt, and engraved on the back of each buckle. The port director's comment stayed with me: counterfeits are increasingly of higher quality, and consumers are easily deceived by fakes that look and feel real.

The point, to my eye, is where the mark went. Not the leather. The buckle. That is the part a buyer looks at, and the part a copyist has to get right. It is also, under American law, close to the only part of a belt a designer can readily own.

The right Congress kept declining to create

The United States has never protected fashion design as such. Bills came and went. The Innovative Design Protection Act of 2012 would have granted a three-year term, and its definition of covered goods named belts outright, next to handbags, wallets and eyeglass frames. The Senate report conceded the point plainly: fashion design here has not, for the most part, enjoyed substantial intellectual property protection, and while the industry's economic strength shifted from manufacturing toward design over half a century, the law did not keep up. The bill died.

So houses, I think, work the edges. The cut of a trouser is not an article of manufacture you can claim. A piece of hardware is. A design patent protects the way an article looks, and a buckle is an article. That is the workaround, and it yields a steady output of filings on clasps, closures and plates.

A one-sentence claim from Trivero

US D1,137,992 S issued on August 4, 2026, under the title "Buckle for belt". The named inventor is Alessandro Sartori of Trivero, Italy. The assignee is CONSITEX S.A. of Stabio, Switzerland, inside the Zegna group, which listed on the New York Stock Exchange in December 2021. Sartori is not an engineer. He ran Z Zegna, was artistic director of Berluti from 2011 until early 2016, and has been Zegna's artistic director since that June.

The paperwork is thin by design, I think. Application filed December 17, 2024, claiming priority to an Italian filing from June 17, 2024. Grant came about 20 months after filing, 25 after priority. The term is fifteen years, the length the US adopted when the Hague Agreement took effect here on May 13, 2015. And the claim, in full: "The ornamental design for a buckle for belt as shown and described." One sentence and a set of drawings.

What one to four per cent of scrutiny buys

It is tempting to read a grant as a finding that something is new. With design patents I don't think you can. A Federal Circuit judge has put the share of design applications drawing a prior-art rejection during examination at roughly 1 to 2 per cent; the government's own figure is about 4. For utility patents the estimate runs as high as 68. When one firm sampled 500 design patents granted between 2013 and 2023 to test the industry's defense that duplicate family filings deflate the number, stripping the duplicates moved the adjusted rate only to about 4.4 to 4.7 per cent.

The volume is real. 2024 set a record for international design registration: 9,455 applications covering 27,161 designs. Italy and Switzerland together are roughly 4 per cent of that. Fashion accessories do not appear among the leading sectors at all.

Where the risk actually sits

While this application was in preparation, the Federal Circuit sitting en banc threw out the test that had governed design-patent obviousness. LKQ v. GM, decided in 2024, dropped the requirement of a primary reference basically the same as the claimed design and put the flexible four-factor analysis used for utility patents in its place. Practitioners are still arguing over what counts as analogous art for a design. The direction, I think, is not in doubt: these grants became easier to attack.

A second limit is older. If the appearance of a design is dictated purely by function, it is not ornamental and not proper subject matter. A buckle fastens. Whatever part of the shape does the fastening sits outside the right, and what remains is the decoration around it.

Which is part of why enforcement mostly runs on trademark instead. In February 2021 an Italian shoe house and a large online marketplace filed jointly in federal court in Washington state against sellers who kept the word mark out of product photographs and put it on the goods they shipped. A word search misses that. A shape right would not. That is the honest case for patenting a buckle, and it is narrower than a grant makes it look.

Sources

Reporting for this piece drew on the published filing and the references below.

  1. US D1,137,992 S - Buckle for belt (USPTO Official Gazette, Aug. 4, 2026)
  2. USPTO Official Gazette, Patentee Index, Week 31
  3. Alessandro Sartori - Wikipedia
  4. Board of directors - Ermenegildo Zegna Group
  5. LKQ Corp. v. GM Global Technology Operations LLC, 102 F.4th 1280 (Fed. Cir. 2024) (en banc)
  6. Challenging The Design Patent Obviousness Test: Debunking the Rationale for Low Rejection Rates
  7. Hague Yearly Review 2025: Executive Summary - WIPO
  8. Design patent application guide - USPTO
  9. Hague Agreement Concerning the International Registration of Industrial Designs - USPTO
  10. Senate Report 112-259 - Innovative Design Protection Act of 2012
  11. CBP Seizes $3.2M of Fake Hermes Belts in L.A.
  12. Buckle Up: Amazon, Ferragamo Sue Over Counterfeit Belts

The record, briefly. USD1137992S1, “Buckle for Belt” The checked public record identifies a U.S. design patent titled 'Buckle for Belt'. The reading treats the published title and figure as a visual starting point and does not infer a material, mechanism, or performance claim not established there.

More angles on this

Read around this one:Public patent recordUSPTO published figurePatent issue-date index