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A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person
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| Number | Title | Issue Date |
| 7340783 | Compressed air drain opening device An air plunger is described. The air plunger comprises an upper barrel and a lower barrel slidably received by the upper barrel. An air seal is fixed to the lower barrel and slidably engages with the upper barrel. A nozzle is attached to the lower barrel opposite to... | 03/11/2008 |
| 7320597 | Vacuum sealed saliva control device A saliva control device for controlling or isolating the production of saliva by a salivary gland. The saliva control device includes a body, a cavity formed in the body for forming a seal over the salivary gland, a vacuum chamber in the body that assists the cavity... | 01/22/2008 |
| 6684417 | Vented toilet plunger A vented toilet plunger that includes a cup and a handle. The cup has a vent valve assembly that extends through a high point of the cup. The vent valve assembly is a check valve that contains a ball that normally allows communication through the check va... | 02/03/2004 |
| 6393626 | Dual-acting plunger A plunger device for unblocking a clogged drain or pipe, comprises a valve housing interposed between a handle and a suction cup; a valve seat having an opening for communicating the cup with the housing; a fluid outlet formed in the housing to provide a ... | 05/28/2002 |
| 6247190 | Plunger apparatus with controllable ventilation A plunger assembly having a plunger portion and an elongated handle with a central bore. The plunger portion has a bottom opening sized for fluid communication with a drain opening. The top end of the plunger portion has a threaded opening sized to receiv... | 06/19/2001 |
| 5974596 | High pressure plunger device An improved hand operated plunger for clearing drains and other plumbing fixtures of obstructions is disclosed. The hand operated plunger has two coaxial handles that help maintain a seal with the plumbing fixture during operation and check valves that di... | 11/02/1999 |
| 4768237 | Toilet plunger A toilet plunger comprises a resiliently deformable plunger element, a tubular handle element which is connectable to a supply of pressurized water, a shutoff valve on the handle element, and a check valve element for preventing the inadvertent backflow o... | 09/06/1988 |
| 4622702 | Drain plunger An improved plunger for clearing clogged bathroom drains and the like. The plunger has apertures through the wall of its resiliently collapsible cup and a diaphragm or other occlusion member on the inside surface of the cup for alternately opening and par... | 11/18/1986 |
| 4566139 | Piston plunger A piston plunger consists of a suction cup, a cylindrical tube and a handle. Inside the cylindrical tube is a piston. A small air hole is provided in a connector between the suction cup and the cylindrical tube through which air inside of the cup can pass... | 01/28/1986 |
