# US D269,790 S · Teaching clock

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

- Number: US D269,790 S
- Document ID: USD269790S
- Status: Granted
- Kind: S
- Application number: 06/249,706
- Filed: 1981-03-31
- Granted: 1983-07-19
- Earliest claimed: 1981-03-31
- Inventors: Frank Alessio
- Web page: https://patentgrep.com/patent/USD269790S

## Abstract

Not available.

## Claims

### Claim at position 1

The ornamental design for a teaching clock, as shown and described.