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:
Nov. 06, 2018
Filed:
Aug. 22, 2017
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventor:
Gerald P. Dyer, Suffield, CT (US);
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 19/00 (2006.01); B01D 63/00 (2006.01); B01D 35/00 (2006.01); B01D 35/30 (2006.01);
U.S. Cl.
CPC ...
B01D 19/0036 (2013.01); B01D 19/00 (2013.01); B01D 19/0031 (2013.01); B01D 19/0068 (2013.01); B01D 35/005 (2013.01); B01D 35/30 (2013.01); B01D 63/005 (2013.01); B01D 2257/104 (2013.01);
Abstract
A vacuum assembly includes a housing, a movable assembly positioned within the housing, and a biasing mechanism coupling the movable assembly to the housing. The movable assembly is movable between a first position and a second position within the housing to create a low pressure area between the housing and a first portion of the movable assembly.