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:
Jul. 05, 2022
Filed:
Oct. 18, 2018
Biotage Ab, Uppsala, SE;
Andreas Norlen, Berghamra, SE;
Biotage AB, Uppsala, SE;
Abstract
The present invention relates chromatography cartridge comprising a barrel to be sealed with a cap utilizing a seal member such as an O-ring. The barrel comprises barrel lip on the circular top surface of the barrel. The cap comprises a seal holder and a space to accommodate the seal member. Then the cap is mounted on the barrel an interior contact surface of the cap will contact the barrel lip and force the barrel lip to shear inwards. The barrel lip and the contact surface will form a first cartridge seal. The barrel lip will in turn contact the seal member which will contact a seal surface of the cap and the seal holder to form a second cartridge seal.