# US D270,276 S · Ventilator

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

- Number: US D270,276 S
- Document ID: USD270276S
- Status: Granted
- Kind: S
- Application number: 06/227,985
- Filed: 1981-01-23
- Granted: 1983-08-23
- Earliest claimed: 1980-07-25
- Assignees: Flettner Ventilator Limited
- Inventors: Derek V. Stern; Noel W. Fleury
- Web page: https://patentgrep.com/patent/USD270276S

## Abstract

Not available.

## Claims

### Claim at position 1

The ornamental design for a ventilator, as shown and described.