FIG. 1 is a bottom perspective view of an ear muff attachment for a safety
helmet showing my new design;
FIG. 2 is a front elevational view thereof; and
FIG. 3 is a rear elevational view thereof.
Lonnstedt, Bo G.
| Patent |
Priority |
Assignee |
Title |
| D319240, |
Aug 08 1988 |
|
Combined visor and headphone |
| Patent |
Priority |
Assignee |
Title |
| 3461463, |
|
|
|
| D248191, |
May 02 1975 |
Gullfiber AB |
Ear muff support for a safety helmet with ear muffs |
| D255058, |
Apr 20 1978 |
|
Support for ear protector |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
n/a
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |