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US 4,285,568 AGranted
Microscope stage
OwnerAlan Elgartinventor
Life of this patent
Estimating the term…
Abstract
A stage for a microscope comprises a base having an aperture therein for supporting an article to be viewed. A vacuum device extends through the body for holding the article on the aperture. An illumination device extends through the body for illuminating the aperture.
Claims14
A stage for a microscope comprising:
- body means having an aperture therein for supporting an article to be viewed,
- vacuum means extending through said body means for holding the article on said aperture and,
- illumination means extending through said body means for illuminating said aperture.
A stage for a microscope comprising:
- base means for supporting an article to be viewed,
- said base means including a stationary bottom section with a concave top surface, and movable top section with a convex bottom surface adapted to slide in said concave top surface through an arc of approximately 180.degree..
Dependencies are inferred from the claim text.