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:
Jun. 21, 2022
Filed:
Apr. 12, 2019
Applicant:
Gilson Sas, Villiers-Lebel, FR;
Inventor:
Hervé Malvoisin, Paris, FR;
Assignee:
GILSON SAS, Villiers-Lebel, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/02 (2006.01); G01F 11/02 (2006.01);
U.S. Cl.
CPC ...
B01L 3/0224 (2013.01); B01L 3/0241 (2013.01);
Abstract
A dog clutch system for holding the position of a volume adjustment screw for a pipetting system, the system comprising: —a first toothed wheel comprising first teeth; —a second toothed wheel comprising second teeth; —a return spring capable of urging the first and second wheels against each other, the second teeth of the second wheel forming a number N of concentric annular rows, and the second wheel having at least one tooth overlap area in which the N annular rows of second teeth have, respectively, N overlap sectors that overlap each other in a radial direction, and within which the teeth are angularly offset.