The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 08, 1992

Filed:

Feb. 19, 1991
Applicant:
Inventors:

Joshua J Zimmerberg, Bethesda, MD (US);

James V Sullivan, Bowie, MD (US);

Peter M Bungay, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359398 ; 356246 ;
Abstract

A specimen chamber comprising a central chamber element sandwiched between a base plate and a cover plate, which base plate and cover plate secure cover slips within recessed areas on opposite surfaces of the central chamber portion which face the base and cover plate. The central chamber element includes a central flow passage, which terminates at opposite ends into tee channels. The sandwiched arrangement of the elements is secured by locking pins, which are insertable into alignment post elements that extend from the base plate though the central chamber element and the cover plate. The locking pins include a plurality of locking cams.


Find Patent Forward Citations

Loading…