Fixed focus handy ovulation tester

Details Fixed focus handy ovulation tester Fixed focus handy ovulation tester

2004-02-20

2008-05-06

Spector, David N. (Department: 2873)

Optical: systems and elements

Lens

With viewed object or viewed field illumination

C600S551000, C422S051000, C422S051000, C436S063000, C436S165000

Reexamination Certificate

active

07369331

ABSTRACT:
The present invention provides a fixed focus handy ovulation tester, the said ovulation tester comprising an inner casing (1), having a top and a bottom end; a controllable5illuminating assembly (2) located inside the inner casing and near the bottom end of the inner casing and being sealed at the bottom by a bottom face plate (3) and a fixed focus eye piece assembly (4) having a bottom inner portion for placing a biological specimen and a top outer portion for viewing the specimen being removably located at the top end of the inner casing.

REFERENCES:
patent: 3582181 (1971-06-01), Manau de Chveca
patent: 4815835 (1989-03-01), Ortueta Corona
patent: 5267087 (1993-11-01), Weidemann
patent: 5572370 (1996-11-01), Cho
patent: 6582377 (2003-06-01), Van Michaels et al.
patent: 6793886 (2004-09-01), Weissmahr
patent: 6960170 (2005-11-01), Kuo
patent: 2003/0179446 (2003-09-01), Yeh
patent: WO 98/19797 (1998-05-01), None
patent: WO 99/61891 (1999-02-01), None

Affiliated with

Also associated with

Rating

Fixed focus handy ovulation tester does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fixed focus handy ovulation tester, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fixed focus handy ovulation tester will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3981895