Eyepiece for gas masks
Pruefer March 19, 1
U.S. patent number D278,087 [Application Number 06/385,295] was granted by the patent office on 1985-03-19 for eyepiece for gas masks. This patent grant is currently assigned to Aoco Limited/Limitee. Invention is credited to Erwin Pruefer.
| United States Patent | D278,087 |
| Pruefer | March 19, 1985 |
Eyepiece for gas masks
Claims
The ornamental design for an eyepiece for gas masks, substantially as shown and described.
| Inventors: | Pruefer; Erwin (Foxboro, CA) |
|---|---|
| Assignee: | Aoco Limited/Limitee (Toronto,
CA) |
| Appl. No.: | 06/385,295 |
| Filed: | June 4, 1982 |
Foreign Application Priority Data
| Feb 3, 1982 [CA] | 0302823 | |||
| Current U.S. Class: | D29/110; D16/101; D16/134; D16/300 |
| Field of Search: | ;D16/100,101,125,116,123,122,134 ;350/252,257 ;351/41,44,45,46,51,52,54,55,57,60,61,62,63,159,167,168,170,171,174,175-178,154 |
References Cited [Referenced By]
U.S. Patent Documents
| D184011 | December 1958 | Hirshman et al. |
| 988005 | March 1911 | Malcom |
| 1099147 | June 1914 | Hansen |
| 1417326 | May 1922 | Jacobsson |
| 1754419 | April 1930 | Drager |
| 2005072 | June 1935 | Booharin |
| 2026435 | December 1935 | Ratti |
| 2238492 | April 1941 | Leguillon |
| 4021103 | May 1977 | Gaspari |
| 78936 | Oct 1919 | DE2 | |||
| 712407 | Oct 1941 | DE2 | |||
| 859871 | Sep 1940 | FR | |||
| 195783 | May 1938 | CH | |||
| 567531 | Feb 1945 | GB | |||
Attorney, Agent or Firm: Browdy and Neimark
Description
FIG. 1 is a rear perspective view of an eyepiece for gas masks showing my new design;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a side view thereof.
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