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Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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Class 428/624 - Organic component


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter in which the component* having a
No. of patents: 176
Last issue date: 01/31/2012


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NumberTitleIssue Date
4435481Pyrophoric foil and article, and pyrophoric technique
Pyrophorically activated surfaces of metal foil or screen, prepared by diffusing into surface a selectably removable second metal that is then selectively removed as by leaching, can be covered with reactive or inert materials. Reactive materials such as ...
03/06/1984
4394419Printed circuit material
A product useful in the manufacture of printed circuits includes a carrier layer of copper having a thickness on the order of about 10-15 microns. A thin layer of copper having a thickness in the range of 1-12 microns, and which will provide the conductiv...
07/19/1983
4384027Composites of steel cords and rubber
A composite comprising a steel cords-covering rubber composition and a rubber composition which is contiguous thereto and contains a thiazole type vulcanization accelerator, at least one of these rubber compositions containing a m-cresol resin whereby the...
05/17/1983
4383003Transfer lamination of copper thin sheets and films, method and product
A copper-clad laminate having special utility in the production of high resolution printed circuit patterns by either subtractive or semi-additive processing is made by vapor depositing a film of zinc on a copper film on a silica-coated aluminum carrier s...
05/10/1983
4349612Metal web
A metal web having a pyrophoric surface is coated by a solid or liquid that does not block the pyrophoric property and undergoes a pyrophoricity-intensifying exothermic change when subjected to the pyrophoricity of that surface....
09/14/1982
4278739Electroless metal plated laminates
A method of metallizing materials by coating a substrate material with a hydrophilic composite material; electrolessly metal plating the hydrophilic composite material with a metal to render the surface conductive; followed by electroplating a metal onto ...
07/14/1981
4269904Manganese surface coated steel materials
Manganese coated steel materials having a compact film of hydrated manganese oxide formed on the manganese coating by heating and drying. Manganese coated steel materials of the present invention show very excellent corrosion resistance in ordinary corros...
05/26/1981
4268585Soldering to a gold member
A method of applying solder to gold by applying a gold-tin intermediate layer to the gold and applying the solder over at least a portion of the intermediate layer. The method can be employed to produce a printed circuit unit composed of a printed circuit...
05/19/1981
4247600Metallized plastic camera housing and method
An improved plastic camera housing having an exterior decorative metallic coating and method of producing the same is disclosed. The camera housing assembly can comprise a polycarbonate glass fiber filled molded part that has been plasma etched in an iner...
01/27/1981
4221639Aluminium alloy cylinder and manufacturing method thereof
An aluminium alloy cylinder includes a cylinder body and a cylinder bore therein. An iron layer is electrodeposited on the wall surface of the cylinder bore by means of a high cathode current density so that a multiplicity of randomly oriented channels ar...
09/09/1980
4221844Decorative coating of metal
The decorative coating of metal, such as chrome plated cold rolled steel, is accomplished through use of a layout fluid which presents a highly desirable colored finish without any loss of the shine normally associated with chrome plating. The resulting c...
09/09/1980
4152487Magnetic record member
A magnetic record member for use in magnetic recording devices is disclosed. The record member comprises a non-magnetic alloy disk polished to a mirror surface, a non-magnetic alloy layer formed on the disk, a magnetic thin film medium formed on the surfa...
05/01/1979
4137369Visual dye indicator of solder wicking action in metal coated copper braid
A desoldering wick formed of tin-coated copper strands braided together. The wick is coated with a flux solution which includes a coloring agent such as a dye. In use, the extent to which molten solder has traveled along the wick is visually indicated by ...
01/30/1979
4104423Corrosion inhibitors
Addition compounds of sulfur dioxide and Schiff bases from primary aliphatic or araliphatic amines and aromatic aldehydes can be used for the sealing of the surface of phosphated mild steel. As a result of this the corrosion resistance of the steel and th...
08/01/1978
4101328White rust inhibitor
A white rust inhibited composition is comprised of a zinc containing substrate. A white rust inhibiting composition contacts the substrate and is comprised of a vapor corrosion inhibitor and a pH adjusting compound to adjust and maintain the pH of the whi...
07/18/1978
3979815Method of shaping sheet metal of inferior formability
In regard to sheet metals of inferior formability as typified by titanium alloys, each end face of a blank is covered with a cover plate of a metal which surpasses the blank material in formability, and the covered blank is subjected to a usual shaping op...
09/14/1976
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