U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 4/398 - Cage type


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter having an openwork structure or frame to
No. of patents: 10
Last issue date: 09/07/2010


NumberTitleIssue Date
7788742Cistern outlet valve assembly
A cistern outlet valve assembly (10). The assembly includes an outlet orifice (14) and a buoyant member (20). The buoyant member (20) has an outlet seal (22) on one side and a housing seal (26) on the other. The assembly (
09/07/2010
6901610High performance valve assembly for toilets
A flush valve assembly includes a valve body with a first cylindrical tube member and a flush cover member that is coaxially and slidably mounted with respect to the valve body so as to create a valve opening therebetween when the flush cover member is removed from ...
06/07/2005
6237164Toilet tank assembly
A toilet supply tank assembly having high performance flush characteristics is designed to maximize water pressure over the flush valve and to minimize fluid turbulence within the tank during a flush cycle. The tank includes a bottom interior surface whic...
05/29/2001
5502846Flush tank mechanism
The present invention discloses an operating mechanism for a cistern (1) or flush tank which is able to be used for a wide variety of cisterns, irrespective of their volume to depth profile. The preferred mechanism takes the form of a generally cup-shaped...
04/02/1996
4858251Pressurized water cistern with floating valve
A pressurized flushing cistern for a water closet comprising a container with a bottom discharge opening, a liquid inlet conduit for admitting liquid into the container, the inlet conduit having an outlet disposed within the container at an upper portion ...
08/22/1989
4499615Flush and refill device
A flush and refill device for use with a tank having an outlet and a means for refilling the tank with the liquid. The device includes a pair of floats and a guide means for guiding the floats for vertical movement. One of the floats serves as a valve for...
02/19/1985
4313233Waterless flush toilet system
A waterless flush toilet system comprising a toilet and a gravity fed waste holding tank. The system utilizes a recirculating nonaqueous flushing fluid which is stored within the holding tank. The fluid, which is lighter than the waste material and insolu...
02/02/1982
4222130Waterless flush toilet system
A waterless flush toilet system comprising at least one toilet and a gravity fed waste holding tank. The system utilizes a recirculating nonaqueous flushing fluid which is stored within the holding tank. The fluid, which is lighter than the waste material...
09/16/1980
4185339Water closet tank and inclined outlet valve ball element support therefor
A flush tank is provided including a lower outlet opening and internal structure for guided movement of a free spherical buoyant valve ball into seated position in the outlet opening of the tank after the flush water has been drained therefrom. The tank i...
01/29/1980
3972076Mechanism for flush systems
The mechanism for flush system to control water-draining of tanks at atmospheric pressure comprises a shutter with a resilient valve freely floating in the water of the tank, a seat for said shutter, an air-containing bell topping the shutter and provided...
08/03/1976
 
Sign InRegister
Username  
Password   
forgot password?