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Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

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Class 417/139 - Control by condition of pumped fluid


Subclass of Class 417 - Pumps
Definition: Apparatus wherein the mechanism, by which the fluid which
No. of patents: 8
Last issue date: 05/06/2008


NumberTitleIssue Date
7367366Pumping device
A pumping device includes a container having a cover structure. A piston is movably received in the container and is manually operable. The cover structure has an air inlet valve and a slide switch, which, when properly set, allow air to be sucked into or expelled o...
05/06/2008
7094037Oil-cooled compressor
An oil-cooled screw compressor which can maintain the discharge temperature of discharge gas at an appropriate level is provided. The oil-cooled screw compressor comprises a compressor body, an oil separation/recovery unit disposed in a discharge path extending from...
08/22/2006
6048175Multi-well computerized control of fluid pumping
A system for controlling one or more borehole pumps to enable pumping-on-demand is described. The system uses a computerized controller which, in combination with sensors, monitors and controls the activity of the pump, thereby controlling fluid in the bo...
04/11/2000
6036446Fluid transfer with concurrent system movement for liquid and vacuum
A portable system of inter-connected smaller and larger canisters for near simultaneous vacuum and liquid transfer free from any external power. Captured vacuum in the canisters is employed for waste liquid extraction and a subsequent pressure transfer ma...
03/14/2000
5520518Method of transferring fluent material with compressed gas
A method of transferring fluent material transfers the material from a first pressure tank to a fluent material transfer destination by supplying compressed gas to the first tank through a compressor. The compressed gas is retained in the first tank for r...
05/28/1996
5405247Pre-charged vacuum fluid charge/disposal apparatus
An apparatus and method of use thereof includes a rechargeable, pre-charged vacuum canister used to remove viscous fluids, e.g., waste oil, from containers such as engine crankcases through an opening, such as a dipstick tube. The self-contained canister ...
04/11/1995
5074758Slurry pump
A pump for liquid or slurry is valve controlled to fill a pumping chamber to an upper predetermined level; valve controlled to supply gas under pressure to the top of the liquid to force it out a lower outlet port down to a lower predetermined level and t...
12/24/1991
4720246Siphon-controlled pneumatic displacement pump
This patent presents a method of operating an apparatus and the apparatus which is a pneumatically operated fluid pump including a compressed air driven blow chamber which forces fluid into a collecting and measuring means that is emptied via siphoning te...
01/19/1988
 
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