Microscope inspection slide

Details Microscope inspection slide Microscope inspection slide

1985-07-23

1987-01-20

Corbin, John K.

G01N 2101, G02B 2134

Patent

active

046376933

ABSTRACT:
A microscope inspection slide including at least one examination chamber formed by bonding together a base plate and a cover plate. The base plate having a chamber floor surface raised above a deck surface on the base plate, and the cover plate having a roof surface with a depth control ridge positioned about a portion of the edge of the chamber roof surface. Bonding the cover plate to the base plate forms an examination chamber with the distance between the roof surface and floor surface maintained constant, and entrapped gases and excess fluid allowed to drain from the examination chamber through notches in the depth control ridge.

REFERENCES:
patent: 1693961 (1928-12-01), Risch
patent: 2039219 (1936-04-01), Hanssen
patent: 3481659 (1969-12-01), Rosenberg
patent: 3565537 (1971-02-01), Fielding
patent: 3777283 (1973-12-01), Elkins
patent: 3961346 (1976-06-01), White
patent: 4245907 (1981-01-01), Rosen
patent: 4299441 (1981-11-01), Parker
patent: 4441793 (1984-04-01), Elkins

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