# US D389,394 S · Window opening and closing device

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US D389,394 S
- Document ID: USD389394S
- Status: Granted
- Kind: S
- Application number: 29/053,135
- Filed: 1996-04-01
- Granted: 1998-01-20
- Earliest claimed: 1996-04-01
- Inventors: Loren R. Taylor
- Web page: https://patentgrep.com/patent/USD389394S

## Abstract

Not available.

## Claims

### Claim at position 1

The ornamental design for a window opening and closing device, as shown and described.
