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.
Patent No.:
Date of Patent:
Mar. 23, 2004
Filed:
Feb. 15, 2001
Applicant:
Inventor:
Arthur Spring, Flawil, CH;
Assignee:
Buchi Labortechnik AG, Flawil, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 2/700 ;
U.S. Cl.
CPC ...
F16L 2/700 ;
Abstract
A vapour lead-through system for a rotary evaporator with a rotatable evaporator vessel ( ) and a stationary cooler ( ) consists of a vapour lead-through tube ( ) and a connection piece ( ). The vapour lead-through tube ( ) is on the cooler-side mounted in a stationary seal ( ). On the evaporator-side end the vapour lead-through tube ( ) is connected to the connection piece ( ) in a manner such that the axis (A) of the vapour lead-through tube ( ) is movable with respect to the axis (A′) of the connection piece ( ).