Bizarre Patents
A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.
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.
| Number | Title | Issue Date |
| 5139310 | Headrest A headrest with a decorative board attached to its rear side. The decorative board is formed with a gripping hook member in its inner wall, and on the other hand, the body of headrest is at its rear surface formed with a cut-away area through which is exp... | 08/18/1992 |
| 5118116 | Dart practice and game apparatus for use with a dart board The invention describes a dart target device for use with a dart board. In the preferred embodiment, the dart practice device is attached to the bullseye of the dart board and can be rotated around the dart board to overlie different numbered target segme... | 06/02/1992 |
| 5103427 | Method and apparatus generating high resolution data and echo identification The present invention is generally directed to an apparatus and method of echo identification wherein the sources of echoes generated from interface boundaries in a medium may be more effectively identified in the processing of obtained waveform data to g... | 04/07/1992 |
| 5095957 | Flotation assembly A flotation assembly designed to keep an individual afloat in water comprising a size adjustable harness adapted to fit the torso of an individual, to which are attached bottle closure devices. The closure devices are designed to have empty bottles insert... | 03/17/1992 |
| 5087691 | Poly-phenylated diamines and their use as polycondensation monomers in the synthesis of polyamide, poly(amide-imide), and polyimide polymers New polyphenylated polynuclear aromatic diamines, such as 1,3-bis[4-aminophenyl]-2,3,5-triphenylbenzene, a process for their manufacture and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers ... | 02/11/1992 |
| 5082977 | Aldehydes by olefin hydroformylation Olefins are reacted with carbon monoxide and hydrogen to produce aldehydes to the near exclusion of alcohols in the presence of a solid phase catalyst consisting essentially of one or more sulfided Group VIII metals.... | 01/21/1992 |
| 5079302 | Polymerization process and the polymers thereof A catalytic process for free radically induced polymerization and graft copolymerization of a free radically polymerizable monomer onto a compound in the presence of a free radical initiator, an organic catalyst and in the presence or absence of an organi... | 01/07/1992 |
| 5078120 | Cooking oven for slow cooking of food products The invention relates to a cooking oven for mass production of food products and a method for cooking food products. The oven includes an enclosure housing which forms a cooking chamber, having an endless pervious conveyor therein upon which food products... | 01/07/1992 |
| 5076229 | Internal combustion engines and method of operting an internal combustion engine using staged combustion An internal combustion engine and method of operation is disclosed as having a combustion chamber design which allows for staged combustion within the chambers. The internal combustion engine of the invention is designed as a split chamber, staged combust... | 12/31/1991 |
| 5075389 | -(p-phenyl-glycidyl ether)-omega-chloro polyolefin macromonomers and copolymers thereof New -phenyl-glycidyl-ether polyolefin macromonomers and copolymer of these macromonomers and ring opening polymerizable monomers have been prepared. The new copolymers based on these macromonomers form a unique set of copolymers having graft type b... | 12/24/1991 |
| 5074213 | Thermoregulator of a block cylinder used for an offset press A thermoregulator of a block cylinder used for an offset press which prevents the surface temperature of a block from rising, and at the same time allows it to maintain the said temperature at the most suitable point for printing.... | 12/24/1991 |
| 5071997 | Polyimides comprising substituted benzidines A new class of polyimides and copolyimides made from substituted benzidines and aromatic dianhydrides and other aromatic diamines. The polyimides obtained with said diamines are distinguished by excellent thermal, excellent solubility, excellent electrica... | 12/10/1991 |
| 5068960 | Device for the insertion of filling wires into a wire jointed-band A device for the insertion of filling wires into a wire jointed-band is described, being positioned in the conveying direction of a machine for the production of the wire jointed-band behind a feeding device for the plugging wires. By means of a guiding p... | 12/03/1991 |
| 5055071 | In-line fuse holder In-line fuse holders for two-bladed fuses are disclosed which can be fastened in series to an electrical wire by severing the wire in which the holder is to be incorporated, inserting the severed ends of the wire into the holder, and mechanically fastenin... | 10/08/1991 |
| 5046836 | Diagnostic indirect ophthmalmoscopy contact lens system A compound diagnostic indirect ophthalmoscopy contact lens utilized for illumination and observation of the fundus of the eye including a plus powered meniscus aspheric contact element and a biconvex aspheric anterior element, each of the lens elements co... | 09/10/1991 |
| 5027452 | Load repositioning device A combination leaf spring hinge assembly suitable for use in retractable beds or other retractable apparatus such as work benches. The leaf spring hinge assembly includes a base and a moving slat connected by a pivot means and a combination leaf spring adapted... | 07/02/1991 |
