US 6,135,562 · Granted 2000-10-24
The Snap-On Cushion Patent That Let You Swap Chair Comfort Like Phone Cases
Imagine a chair where you could pop off the seat cushion and back cushions with a snap, then swap in fresh ones—different colors, firmness, or fabrics—without tools or disassembly. That's what this patent locks down: a chair with cushions that click on and off using molded plastic snap fasteners, like LEGOs for furniture.
The plain-English version
What it protects
The claim covers a chair design where cushions are bonded to cushion plates that snap into the chair frame using insert-molded plastic fasteners. What's protected here is the specific mechanism: snap fasteners molded directly into both the cushion plates and the chair structure, allowing quick release and reattachment. Someone copying this would infringe if they used the same snap-fastener system to make cushions quickly removable and replaceable on a chair without modification.
Why it matters
This patent solved a real furniture industry problem: how to let customers swap cushions for cleaning, repair, or style changes without specialized tools or permanent gluing. The snap-fastener approach made modular furniture more practical and affordable than screw-based or adhesive systems. For manufacturers, it opened the door to selling cushion sets as accessories and extending the life of chairs through replacement rather than entire furniture replacement.
Real-world use
Every time someone pops a cushion off a modern office chair or gaming seat to swap colors, vacuum underneath, or replace worn fabric, they're using this patent's snap-fastener concept.
Original USPTO abstract
The chair includes a seat back which is engaged to a seat base by an L-shaped bracket. A seat cushion is upholstered to seat cushion plate. Front and rear seat back cushions are upholstered to front and rear seat back cushion plates. The seat cushion plate includes insert molded snap fasteners which are complementary to insert molded fasteners or apertures on the seat base for releasing attaching the seat cushion plate to the seat base. Likewise, the front and rear seat back cushion plates could include insert molded snap fasteners or other hardware which are complementary to insert molded snap fasteners on the front and rear of the seat back for releasably attaching the front and rear seat back cushion plates to the front and rear of the seat back.
Patent details
- Publication number
- US 6,135,562
- Filing date
- 1999-09-10
- Grant date
- 2000-10-24
- Assignee
- Vittoria Infanti Valentine
- Inventor(s)
- INFANTI; VITTORIO
- CPC class
- A47C13/005
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