Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 8087529 | Safety closure for steam pressurized containers of household appliances A safety closure for steam-pressurized containers of household appliances, such as steam irons, steam cleaners and the like. The safety closure is provided with an inner part that can be screwed onto the filling hole of the container, and with an outer part in the s... | 01/03/2012 |
| 6796451 | Pressure deactivated torque override coolant cap A cap for use on the threaded filler neck of a coolant reservoir, such as an automobile radiator, comprising a cover and main body and including: a means for transmitting torque from the cover to the main body to screw the cap onto the filler neck. The cap but for p... | 09/28/2004 |
| 6789692 | Container latch valve A container is provided having corresponding shells that mate together about a joint to create an enclosed airtight container. A valve seat is formed on the exterior of a shell adjacent the joint. The valve seat has an opening in communication with the container int... | 09/14/2004 |
| 6349842 | Cover fastenable on a container connection The present invention relates to a rotatable cover which can be screwed or plugged on and is to be fastened on a stationary connection of a motor vehicle radiator or compensator reservoir of cooling and heating systems. The cover has a screw or plug cap a... | 02/26/2002 |
| 6223923 | Lockable safety release gas cap A safety pressure release locking gas cap is shown. The gas cap is comprised of a handle element, and a plug element. The plug element is rotatably housed in the handle element, and has external threads. A lock element is contained between the handle elem... | 05/01/2001 |
| 5673737 | Sample tap apparatus with pressure sensitive cap A tap to a process fluid line includes a pressure sensitive cap. The force necessary to remove the cap on the tap is directly proportional to the pressure buildup inside the cap so that an operator can take safety measures before removing the cap. The tap... | 10/07/1997 |
| 5575317 | Sample tap apparatus with pressure sensituve cap A tap to a process fluid line includes a pressure sensitive cap. The force necessary to remove the cap on the tap is directly proportional to the pressure buildup inside the cap so that an operator can take safety measures before removing the cap. The tap... | 11/19/1996 |
| 4932550 | Pressure cooker interlock A interlock structure for use with a pressure cooker is disclosed. The interlock prevents the pressurization of the vessel if the lid is not securely attached to the pressure cooker body. The interlock also prevents the removal of the lid until the pressu... | 06/12/1990 |
