Combined mask and optics supporting tube assembly for night vision binoculars

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Description

FIG. 1 is a front perspective view of the combined mask and optics supporting tube assembly for night vision binoculars, viewed from above and to the right, with the optics supporting tube assembly in the down or operative position, showing my new design;

FIG. 2 is a front perspective view thereof viewed from above and to the left with the optics supporting tube assembly in the raised position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2316164 April 1943 Hoffeditz
2625855 January 1953 Gaylor
3414347 December 1968 Stoltze
3597041 August 1971 Frantz et al.
3781560 December 1973 DeBurgh et al.
Foreign Patent Documents
1,547,269 November 1969 DEX
Patent History
Patent number: D250341
Type: Grant
Filed: Oct 18, 1976
Date of Patent: Nov 21, 1978
Inventor: Edgar M. McClure (Roanoke, VA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Thomas B. Van Poole
Application Number: 5/736,447
Classifications
Current U.S. Class: D16/59; D16/83
International Classification: D1606;