Laser-protection spectacles

Description

FIG. 1 is a front-perspective view of a first embodiment of laser-protection spectacles, showing our new design;

FIG. 2 is a front-elevational view thereof;

FIG. 3 is a rear-elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side perspective view thereof;

FIG. 7 is a right side perspective view thereof;

FIG. 8 is a front perspective view of a second modified embodiment of the design shown in FIGS. 1-7;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side perspective view thereof; and,

FIG. 14 is a left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
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
Other references
  • Accessories Oct. 1988 p. 19.
Patent History
Patent number: D330571
Type: Grant
Filed: Apr 11, 1991
Date of Patent: Oct 27, 1992
Assignee: Carl-Zeiss-Stiftung, Heidenheim/Brenz (Oberkochen)
Inventors: Heinz-Wilhelm Paysan (Aalen-Waldhausen), Wolfgang Grimm (Heidenhaim), Hermann Schurle (Aalen), Hans Gaiser (Reutlingen), Heinz Gutbrod (Leonberg)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Hopgood, Calimafde, Kalil, Blaustein & Judlowe
Application Number: 7/683,762
Classifications
Current U.S. Class: D16/102