# US D269,852 S · Lock washer

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- Number: US D269,852 S
- Document ID: USD269852S
- Status: Granted
- Kind: S
- Application number: 06/310,532
- Filed: 1981-10-13
- Granted: 1983-07-26
- Earliest claimed: 1980-03-21
- Inventors: Bengt O. Frieberg
- Web page: https://patentgrep.com/patent/USD269852S

## Abstract

Not available.

## Claims

### Claim at position 1

The ornamental design for a lock washer, as shown.