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:
Sep. 15, 2026
Filed:
Sep. 30, 2024
Repligen Corporation, Waltham, MA (US);
Anthony Mauricio Landi Adib, Waterford, IE;
Patrick Lyng, Kilkenny, IE;
Repligen Corporation, Waltham, MA (US);
Abstract
The disclosure is directed to pneumatic actuator assemblies for reduced dead leg. In one approach, an assembly may include a valve body, and a first actuator and a second actuator each coupled to the valve body by a bonnet assembly. The bonnet assembly may include a bonnet body having a first end opposite a second end, wherein the first end is connected with the valve body, and a nut threadedly connected to the second end of the bonnet body. The bonnet assembly may further include an actuator bonnet, wherein the nut partially surrounds the actuator bonnet, and wherein the actuator bonnet is rotatable about a lengthwise axis extending through a center of a stem of a piston.