Invention Grant
- Patent Title: Ear protector
- Patent Title (中): EAR PROTECTOR
-
Application No.: US3768470DApplication Date: 1971-07-21
-
Publication No.: US3768470APublication Date: 1973-10-30
- Inventor: LEIGHT H
- Applicant: LEIGHT H
- Assignee: H Leight
- Current Assignee: H Leight
- Priority: US16460971 1971-07-21
- Main IPC: A61F11/08
- IPC: A61F11/08 ; A61F11/12 ; A61F11/02
Abstract:
An ear protector to reduce the effect of high intensity sound upon the human ear. The protector includes a band or other resilient means extending over, under, or around the head and provided with a soft resilient pod at each end. Each pod is formed of a soft resilient material and has an air cushion portion adapted to fit into and over the opening to the ear canal.
Information query
IPC分类:
