Anti-laser protective spectacles
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Description
FIG. 1 is a front perspective view of anti-laser protective spectacles, showing our new design;
FIG. 2 is a side-elevational view thereof;
FIG. 3 is a rear-elevational view thereof;
FIG. 4 is a front-elevational view thereof;
FIG. 5 is a side-elevational view thereof, opposite that shown in FIG. 2;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D113013 | January 1939 | Parfrey |
2166110 | July 1939 | Baldanza |
2177610 | October 1939 | Ehrlich |
2281129 | April 1942 | Wolff |
2307419 | January 1943 | McNeill |
2504524 | April 1950 | Hayward |
3155982 | November 1964 | Baratelli |
3678929 | July 1972 | Buscher |
4976530 | December 11, 1990 | Mackay |
- Accessories Oct. 1988, p. 19.
Patent History
Patent number: D333312
Type: Grant
Filed: Feb 20, 1990
Date of Patent: Feb 16, 1993
Assignee: Carl-Zeiss-Stiftung, Heidenheim/Brenz (Oberkochen)
Inventors: Heinz-Wilhelm Paysan (Aalen-Waldhausen), Hermann Schurle (Aalen), Wolfgang Grimm (Heidenheim), Hans Gaiser (Reutlingen)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Hopgood, Calimafde, Kalil, Blaustein & Judlowe
Application Number: 7/482,359
Type: Grant
Filed: Feb 20, 1990
Date of Patent: Feb 16, 1993
Assignee: Carl-Zeiss-Stiftung, Heidenheim/Brenz (Oberkochen)
Inventors: Heinz-Wilhelm Paysan (Aalen-Waldhausen), Hermann Schurle (Aalen), Wolfgang Grimm (Heidenheim), Hans Gaiser (Reutlingen)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Hopgood, Calimafde, Kalil, Blaustein & Judlowe
Application Number: 7/482,359
Classifications
Current U.S. Class:
D16/102