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, 2016
Filed:
Feb. 27, 2014
Applicant:
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Inventors:
Joshua Adam Kamp, Glastonbury, CT (US);
Feng Feng, South Windsor, CT (US);
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 15/03 (2006.01);
U.S. Cl.
CPC ...
F16K 15/038 (2013.01); Y10T 137/7892 (2015.04); Y10T 137/7898 (2015.04);
Abstract
A check valve housing is provided and includes a base having opposite sides which are configured to form linear contact surfaces with check valve flappers pivotably disposed on either side of the base, respectively, and an additional structural member having a continuous body and opposite sides which are configured to form additional contact surfaces with each of the check valve flappers, respectively, the check valve flappers being configured to form a lip extending beyond the additional structural member.