Optical: systems and elements – Binocular devices
Patent
1994-10-03
1996-09-03
Nguyen, Thong Q.
Optical: systems and elements
Binocular devices
359408, 359474, 359817, G02B 2702, G02B 2722, G02B 2300
Patent
active
055529321
ABSTRACT:
A collapsible binocular comprising a substantially rectangular-faced open-sided housing having a front wall formed with a pair of objective lens apertures and a rear wall formed with a pair of eyepiece lens apertures is provided. A top wall, a bottom wall with an intermediate transverse fold line, the front wall and the rear wall of the housing are integrally connected and a flap is integrally connected to the front wall for attaching the front wall to under side of a visor extending from the top wall. A left side wall member and a right side wall member are integrally attached to the front wall or to the rear wall such that the front wall or the rear wall, respectively, play the role of a centered portion. When the binocular is assembled, any pairs of objective lens apertures will be in alignment with any pairs of eyepiece lens apertures.
REFERENCES:
patent: 2662442 (1953-12-01), Gowland
patent: 2933015 (1960-04-01), Somach
patent: 4239328 (1980-12-01), Justice, Sr. et al.
patent: 4253732 (1981-03-01), Carver
patent: 4268111 (1981-05-01), Green et al.
patent: 4478498 (1984-10-01), Ohno
patent: 4773747 (1988-09-01), Bresnahan
patent: 4964709 (1990-10-01), Hoeptner
patent: 5113529 (1992-05-01), Carr
patent: 5353151 (1994-10-01), Schultz et al.
LandOfFree
Collapsible binocular does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Collapsible binocular, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Collapsible binocular will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1955381