Face shield attachment for a safety helmet
Lonnstedt December 23, 1
U.S. patent number D287,300 [Application Number 06/685,062] was granted by the patent office on 1986-12-23 for face shield attachment for a safety helmet. Invention is credited to Bo G. Lonnstedt.
| United States Patent | D287,300 |
| Lonnstedt | December 23, 1986 |
Face shield attachment for a safety helmet
Claims
The ornamental design for a face shield attachment for a safety helmet, as shown and described.
| Inventors: | Lonnstedt; Bo G. (S-141 45 Huddinge, SE) |
|---|---|
| Appl. No.: | 06/685,062 |
| Filed: | December 21, 1984 |
Foreign Application Priority Data
| Jul 4, 1984 [SE] | 84-1990 | |||
| Current U.S. Class: | D29/110 |
| Field of Search: | ;D2/230,231,232,233 ;2/9,424,425,10 |
References Cited [Referenced By]
U.S. Patent Documents
| D199931 | December 1964 | Kline |
| D210002 | January 1968 | Zahn |
| 2394388 | February 1946 | Krogel |
| 2834017 | May 1958 | Simpson et al. |
| 3273164 | September 1966 | Thomas |
| 3369255 | February 1968 | Bolle |
| 3582991 | June 1971 | Metz |
| 3686690 | August 1972 | Webb |
Other References
|
New Equipment Digest, Jan. 1978, p. 63; Hard Hat with Face Shield Attachment, top right on page.. |
Primary Examiner: Vales; Carmen H.
Attorney, Agent or Firm: Young & Thompson
Description
FIG. 1 is a side perspective view of a face shield attachment for a safety helmet showing my new design; the opposite side being a mirror image thereof; and
FIG. 2 is a bottom perspective view thereof.
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