Bizarre Patents
Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 7094322 | Use of self-sustained atmospheric pressure plasma for the scattering and absorption of electromagnetic radiation A self-sustained atmospheric pressure system for absorbing or scattering electromagnetic waves using a capillary discharge electrode configuration plasma panel and a method for using the same. Of particular interest is the application of this system to vary the leve... | 08/22/2006 |
| 6581214 | Spacer and shim assembly and process of elevating the water closet ring of a toilet bowl A system utilizing multiple spacer and shim elements that nest together to raise a closet ring to the height required for the particular floor being used in a given application for a toilet bowl installation. The nested spacer and shim elements are placed... | 06/24/2003 |
| 6464259 | Device for installing a toilet A device for installing a toilet, having a rearwardly extending discharge pipe, on a floor opening, surrounded by a floor ring anchored in the floor and having upright threaded bolts configured to fasten a toilet having a downwardly extending discharge pi... | 10/15/2002 |
| 6332632 | Push-in closet flange A closet flange having a shoulder and a body portion extending therefrom, the body portion having a substantially cylindrical upstream portion and a smooth tapered downstream portion, the downstream portion configured to receive an elastic o-ring. The o-r... | 12/25/2001 |
| 5421036 | Water closet installation system A variable length bolt is employed in connection with a floor flange for the mounting of plumbing fixtures. The bolt decreases in length when tightened thereby eliminating the need to trim off excess lengths of projecting bolt or to provide an opening in ... | 06/06/1995 |
| 5090739 | Plumbing sleeve A pipe coupling is described suitable for joining together drainage, or other, plastic piping through a poured concrete layer, typically a floor. The coupling permits precise location of fittings, such as a toilet flange, after the concrete has been poure... | 02/25/1992 |
| 5018224 | Stackable soil pipe spacer flange A stackable self-aligning and self-sealing plastic spacer for extending a soil pipe flange to floor level to meet a toilet fixture has a ring-shaped spacer with a tapered inner collar protruding from its surface. The collar is received within the similarl... | 05/28/1991 |
| 4850063 | Water closet fastener A bolt for fastening a water closet to a floor flange has a shoulder portion for engaging the arcuate slot of the flange to prevent rotation of the bolt during installation and removal. A spring bias device on the shoulder maintains the vertical orientati... | 07/25/1989 |
