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Class 220/359.5 - Soldered


Subclass of Class 220 - Receptacles
Definition: Device wherein the retaining means includes a metal alloy
No. of patents: 9
Last issue date: 02/27/2007


NumberTitleIssue Date
7182240Solder coated lid
A solder coated lid for a package for an electronic device has a lead-free solder layer comprising a Sn—Sb based solder with a liquidus temperature of at least 220 degrees C. provided on at least a region of the lid where the lid is to be joined to a base of a pac...
02/27/2007
4833276Shield structure of electronic equipment
In a shield structure of an electronic equipment including a printed circuit board on which electronic parts are mounted, a box having an upper opening for receiving the printed circuit board, and a shielding planar cover for shieldably covering the upper...
05/23/1989
4771151Self-heating lid for soldering to a box
A lid to be bonded to provide a hermetic seal has bonded thereto a thermally autoregulating heater for activating a heat activated sealing and bonding material to produce the desired seal between the lid and box wherein the temperature is regulated to pro...
09/13/1988
4640436Hermetic sealing cover and a method of producing the same
A hermetic sealing cover assembly for a semiconductor device, etc. has a seal ring and a metallic cover joined thereto. The seal ring has a thin layer of gold, silver, platinum or palladium. The cover has a film of a material of high solderability, such a...
02/03/1987
4640438Cover for semiconductor device packages
Covers for semiconductor packages are made by diffusion pressure bonding a coated substrate to a preform at a temperature below the melting point of the preform alloy. An alloy preform is coated on one side with a thin layer of the preform alloy component...
02/03/1987
4436220Hermetic package using membrane seal
An improved solderable hermetically sealed container and method for sealing same is provided which comprises in a preferred embodiment, a hollow container having a solderable peripheral surface defining the opening to the container, a thin, solderable met...
03/13/1984
4331258Sealing cover for an hermetically sealed container
A sealing cover for an hermetically sealed container comprises an environmentally resistant metal lid, an intermediate plated metallic "picture frame", and a solder deposit metallurgically bonded to that "frame". Such a cover is particularly adapted for t...
05/25/1982
4192433Hermetic sealing cover for a container for semiconductor devices
A cover unit for hermetically sealing a container for a semiconductor device comprises a metallic cover element, a preformed ring of substantially chemically unreacted thermosetting plastic and a preformed ring of an alloy consisting of about 63% tin and ...
03/11/1980
4190176Sealing cover unit for a container for a semiconductor device
A cover unit for hermetically sealing a container for a semiconductor device comprises a rectangular metallic cover element such as a cobalt-nickel-iron alloy and a plurality of contiguous turns of wire of a heat-fusible material such as a gold-tin eutect...
02/26/1980
 
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