US 2,006,260,254 · Filed 2005-05-20
The Click-Lock Floor Patent That Made Laminate Installation DIY-Friendly
Imagine floor planks that snap together like LEGO blocks instead of requiring nails or glue. This patent describes tiny mechanical bumps on the edges of floor panels that lock them together—keeping them from sliding around or separating when you walk on them. It's the reason modern laminate and engineered wood floors are so easy to install yourself.
The plain-English version
What it protects
What's protected here is a floor panel design with small mechanical protrusions along the edges that create a locking mechanism when panels are placed adjacent to each other. The claim covers the specific geometry and arrangement of these protrusions that prevent the panels from shifting horizontally or vertically along the joint while remaining laid flat. Anyone manufacturing floor panels with this same locking mechanism without a license would be infringing on this patent.
Why it matters
This patent fundamentally changed the flooring industry by enabling consumers to install floors without professional tools or adhesives. Valinge Aluminium AB's locking system reduced installation time, lowered labor costs, and created an entire category of DIY-friendly flooring products. The technology became a competitive standard in laminate, vinyl, and engineered wood flooring, allowing companies that licensed it to capture significant market share in the residential renovation boom of the 2000s and 2010s.
Real-world use
Every time you see luxury vinyl plank or laminate flooring that clicks together without nails or glue, you're likely walking on a floor using this locking technology. That satisfying snap-and-lock sound when installers connect planks comes directly from this mechanical design.
Original USPTO abstract
Floor panels are provided with a mechanical locking system having small local protrusions which reduce displacement along the joint when the panels are laying flat on the sub floor and locked vertically and horizontally.
Patent details
- Publication number
- US 2,006,260,254
- Filing date
- 2005-05-20
- Grant date
- Application — not yet granted
- Assignee
- Valinge Aluminium Ab
- Inventor(s)
- PERVAN DARKO
- CPC class
- E04F15/02038
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