1
Rodney J Granat, Roger W Clark: Tamper indicating closure member for container. ACI Australia, Merchant Gould Smith Edell Welter & Schmidt, March 22, 1988: US04732289 (38 worldwide citation)

A tamper indicating closure member for containers is disclosed having a cap member with a top wall and a peripheral skirt integral therewith. Also included is a separable band portion interconnected to the skirt by a frangible bridge element. The band portion is capable of coacting with an axially i ...


2
Roger W Clark: Plastic bottle with a self supporting base structure. ACI Operations, Merchant Gould Smith Edell Welter & Schmidt, April 16, 1996: US05507402 (23 worldwide citation)

A plastics container includes a neck and an outlet opening, a container body and a base; the base comprising a plurality of circumferentially spaced legs, each leg terminating in a foot portion on which the container is adapted to stand wherein each leg is provided with at least one longitudinally i ...


3
Arvin Shmilovich, Yoram Yadlin, David M Smith, Roger W Clark: Active system for wide area suppression of engine vortex. The Boeing Company, Alston & Bird, July 20, 2004: US06763651 (18 worldwide citation)

The active system for the wide area suppression of a ground vortex generated by the engine of an aircraft includes an actuator assembly in fluid communication with a fluid source; and, at least one nozzle assembly, including at least one movable nozzle. The movable nozzle is in fluid communication w ...


4
Arvin Shmilovich, Yoram Yadlin, Robert D Gregg III, Roger W Clark: Systems and methods for control of engine exhaust flow. The Boeing Company, Tung & Associates, November 2, 2010: US07823840 (16 worldwide citation)

Coanda Effect and lift produced along a surface of an airfoil are increased by ducting compressed fluid from the engine to the surface of the airfoil. An engine produces exhaust gases that are predominantly directed toward an aft end of the aircraft by a cowling or other structure as an exhaust plum ...


5
Arvin Shmilovich, Yoram Yadlin, Robert D Gregg III, Roger W Clark: Method and apparatus for enhancing engine-powered lift in an aircraft. The Boeing Company, Tung & Associates, February 1, 2011: US07878458 (15 worldwide citation)

Lift produced by an airfoil of an aircraft is increased by suppressing fluid detachment from the surface of the airfoil. An engine cowling extends outwardly from the surface of the airfoil that has an exit plane configured for directing exhaust gases toward a rear of the aircraft. Fences extending o ...


6
Arvin Shmilovich, Yoram Yadlin, Roger W Clark: Lift augmentation system and associated method. The Boeing Company, Alston & Bird, October 11, 2011: US08033510 (10 worldwide citation)

A system and method for generating lift provided by a multi-element aircraft wing are provided. The system includes a main wing element, a slat interconnected to the main wing element, and a flap interconnected to the main wing element. The system also includes at least one port defined in at least ...


7
Arvin Shmilovich, Yoram Yadlin, Roger W Clark, Donald H Leopold: Systems and methods for destabilizing an airfoil vortex. The Boeing Company, Perkins Coie, February 16, 2010: US07661629 (7 worldwide citation)

Apparatuses and methods for the controlled trailing wake flows. An apparatus in accordance with one embodiment is directed to an aircraft system that includes an airfoil having first and second oppositely facing flow surfaces and a tip. The system can further include a vortex dissipation device carr ...


8
Arvin Shmilovich, Yoram Yadlin, Roger W Clark, Robert D Gregg III: Propulsion system and method for efficient lift generation. The Boeing Company, Tung & Associates, January 3, 2012: US08087618 (6 worldwide citation)

A propulsion system for an aircraft includes an airfoil, an engine having an engine cowling carried by the airfoil and configured to produce exhaust gases that are predominantly directed toward an aft end of the airfoil by the engine cowling as engine exhaust, a propulsion flap carried by the airfoi ...


9
Arvin Shmilovich, Yoram Yadlin, Roger W Clark: Active systems and methods for controlling an airfoil vortex. The Boeing Company, Perkins Coie, September 13, 2011: US08016244 (5 worldwide citation)

Active systems and methods for controlling aircraft vortices are disclosed. An apparatus in accordance with one embodiment is directed to an aircraft system that includes an airfoil having first and second oppositely facing flow surfaces and a tip. The system can further include a vortex dissipation ...


10
Arvin Shmilovich, Yoram Yadlin, Roger W Clark: Traversing jet actuator. The Boeing Company, Yee & Associates P C, December 25, 2012: US08336828 (4 worldwide citation)

An apparatus comprises a platform configured to move in a streamwise direction, an actuation unit associated with a control surface of the platform, a fluid source configured to supply an airflow to the actuation unit, and a control unit for moving an air jet across the control surface. The actuatio ...



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