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Patent Searching and Data


Title:
CYLINDER ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2019/152852
Kind Code:
A3
Abstract:
A cylinder actuator includes a body assembly and a piston assembly. The body assembly includes a first cylinder nested concentrically within a second cylinder. The piston assembly slides linearly within the first and second cylinders. The piston assembly includes a first piston assembly end and a second piston assembly end. The first piston assembly end includes first and second pistons. The first piston moves within the first cylinder. The second piston moves within the second cylinder. The piston assembly includes first and second piston rods. The first piston rod extends from the first piston through a first end of the first cylinder. The second piston rod extends from the second piston through a first end of the second cylinder. The piston rods are joined at the second end of the piston rod assembly located outside of the first and second cylinders.

Inventors:
GOLDFARB, Michael (2201 West End Avenue, 305 Kirkland HallNashville, Tennessee, 37240, US)
BARTLETT, Harrison (2201 West End Avenue, 305 Kirkland HallNashville, Tennessee, 37240, US)
JOHNSON, Beau (2201 West End Avenue, 305 Kirkland HallNashville, Tennessee, 37240, US)
Application Number:
US2019/016369
Publication Date:
September 06, 2019
Filing Date:
February 01, 2019
Export Citation:
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Assignee:
VANDERBILT UNIVERSITY (2201 West End Avenue, 305 Kirkland HallNashville, Tennessee, 37240, US)
International Classes:
F01B7/00; F15B15/00
Domestic Patent References:
WO2011042301A12011-04-14
Foreign References:
US4907495A1990-03-13
US9441644B22016-09-13
US4528894A1985-07-16
US20150354604A12015-12-10
Attorney, Agent or Firm:
SANDHAUS, Emily N. et al. (Nixon Peabody LLP, 799 9th Street NW Suite 500Washington, District of Columbia, 20001-4501, US)
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