Industrial helmet with an extended vision optical element
Berke March 10, 1
U.S. patent number D392,071 [Application Number D/058,006] was granted by the patent office on 1998-03-10 for industrial helmet with an extended vision optical element. Invention is credited to Joseph J. Berke.
| United States Patent | D392,071 |
| Berke | March 10, 1998 |
Industrial helmet with an extended vision optical element
Claims
The ornamental design for an industrial helmet with an extended vision optical element, as shown and described.
| Inventors: | Berke; Joseph J. (West Bloomfield, MI) |
|---|---|
| Appl. No.: | D/058,006 |
| Filed: | August 6, 1996 |
| Current U.S. Class: | D29/103 |
| Current International Class: | 0903 |
| Field of Search: | ;D29/102-106,122 ;2/425,422,10,423,209.13,209.14 ;359/880 ;350/879,871 ;D12/189 ;D6/300,309 ;D2/891,866 |
References Cited [Referenced By]
U.S. Patent Documents
| D206479 | December 1966 | Raschke |
| D218385 | August 1970 | Bohner et al. |
| D228264 | September 1973 | Potter |
| D378159 | February 1997 | Mulkey |
| 4603944 | August 1986 | Greenlaw et al. |
| 5048943 | September 1991 | Allen |
Attorney, Agent or Firm: Rhodes; Alex
Description
FIG. 1 is a plan view of a safety helmet with an extended vision optical element in an operable position, showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a front view thereof; and,
FIG. 4 is a bottom view thereof.
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