Receptacle for stacking sheet material

Read the whole patent

Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

• Granted May 11, 1982. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 11, 1996.
• A design patent protects only how a product looks. We check US rights only.