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| Number | Title | Issue Date |
| 7353983 | Vertical removal of excess solder from a circuit substrate A method for vertical removal of excess solder from a circuit substrate includes the use of a sacrificial circuit substrate with a plurality of pads and vias that are solder-wettable. The pads and vias of the sacrificial circuit substrate are placed in vertical prox... | 04/08/2008 |
| 7325714 | Solder heating system This invention provides a system capable of melting solder and removing the melted solder from a substrate. The heating system includes a desoldering tool having at least two handles, a first handle and a second handle. This way, an operator may grip the first handl... | 02/05/2008 |
| 7316062 | Solder extraction tool and method Methods and apparatus are provided for removing plating from a device. The method and apparatus may be used for preparing an electrical connector for connecting at least one wire or other terminus thereto where the electrical connector has at least one electrical co... | 01/08/2008 |
| 7144003 | Solder assistor The device of the present invention is useful for facilitating the soldering of materials. More specifically, the device of the present invention is useful for the positioning and securing of at least two electrically conductive materials such that those materials c... | 12/05/2006 |
| 7134590 | Desoldering sheath A desoldering sheath that comprises at least one hollow metal wire molded to conform to the tip of a desoldering tool. In one implementation, the desoldering sheath is formed using a hollow metal wire that is coiled around a male cone-shaped mold. The coiled, hollow... | 11/14/2006 |
| 7037104 | Device and method for exposing a candle wick embedded in candle wax A device and method for exposing the ignitable end of a candle wick embedded in wax leaving an area around the wick to facilitate future lighting. The device includes an elongate hollow heated tube, heated by a heating source which heats the elongate hollow tube to ... | 05/02/2006 |
| 6996874 | Air jet for machine tool to clean cutting dust An air jet for a machine tool to clean cutting dust has a housing with a hole and an outlet. An eccentric member has a cam and is provided in the housing which the eccentric member is driven by a power resource of the machine tool for rotation. An annular transmissi... | 02/14/2006 |
| 6942137 | Die removal method and apparatus A method and apparatus for separating a semiconductor device from a substrate in a fixture with a shearing element, wherein the semiconductor device is attached to the substrate by solder connections to form an assembly, includes using the shearing element to apply ... | 09/13/2005 |
| 6929147 | Modular dispenser A modular dispenser of sheet products including an open-ended case (10), a front panel (20), and a rear panel (30) is characterized in that the open-ended case is fitted with first longitudinal ribs (11, 12) by which the front and rear pa... | 08/16/2005 |
| 6793114 | Soldering heater cartridge with replaceable tips and soldering iron for use therewith A soldering heater cartridge with replaceable tips and a soldering iron for use therewith is constructed of a tip heater cartridge with an elongated cartridge body that has a tubular body member, electrical connectors at a first end of the tubular body member for pl... | 09/21/2004 |
| 6761304 | Heating head for soldering and de-soldering of SMD components A heating head for soldering and de-soldering surface mount devices (SMD's) using hot inert gas or air is comprised of a handle in which there is placed a heater sub-assembly on which there is secured a quick connect mechanism for mounting a heating nozzle. The heat... | 07/13/2004 |
| 6719188 | Rework methods for lead BGA/CGA A method and apparatus are provided for reworking electronic component assemblies where the components are joined by solder interconnections. A cutting device employing a heated wire, blade or other cutting element is forced against and through the solder interconne... | 04/13/2004 |
| 6499644 | Rework and underfill nozzle for electronic components A method and apparatus for desoldering electronic components from a substrate. A vacuum is used to enhance the flow of a hot gas under an electronic component to reflow the solder connections attaching the electronic component to a substrate. Water vapor ... | 12/31/2002 |
| 6457628 | Safety switch device for gas jet soldering gun A safety switch device for a gas jet soldering gun includes a ignition push button having an outer periphery provided with a locking drive block, a housing having an inner wall defining an L-shaped drive slot mating with the locking drive block, and a spr... | 10/01/2002 |
| 6237831 | Solder collecting capsule and solder extracting desoldering tool using same A disposable solder receiving capsule for a hand held vacuum solder extracting desoldering tool is formed of an outer tube which is closed at one end by a porous filter and has an opening at its opposite end, and a hollow solder collection chamber part, h... | 05/29/2001 |
| 6196440 | Method and tool for imprinting a pattern in a solder A tool (40) for imprinting a pattern in a has a handle (42). A stamp (44), connected to the handle (42), has a pattern (54) formed on a face (52) of the stamp (44). The face (52) of the stamp (44) forms a concave surface.... | 03/06/2001 |
| 6186387 | Solder collecting capsule and solder extracting desoldering tool using same A disposable solder receiving capsule for a hand held vacuum solder extracting desoldering tool is formed of an outer tube which is closed at one end by a porous filter and is open at its opposite end, and a hollow solder collection chamber part having a ... | 02/13/2001 |
| 6131791 | Soldering and desoldering device with improved pickup device A soldering and desoldering device incorporates a vacuum pickup device that assists the user in engaging mounted components for removal or in positioning and installing components. The device comprises a handpiece, a hot air tube extending from one end of... | 10/17/2000 |
| 6131794 | Shaving blade for chip site dressing A shaving or shearing blade utilized in dressing solder joint chip technologies without the use of heat or a copper block wicking process. In essence, any solder debris resulting from the solder shaving process as implemented by the shaving blade is remov... | 10/17/2000 |
| 6127656 | Portable electric desoldering tool A portable electric soldering tool includes a housing forming a handle and a power head. A heating rod with a main and a secondary heating coil extends from the power head, the rod having an axial bore with a stainless steel lining to prevent solder from ... | 10/03/2000 |
| 6057527 | Portable electric desoldering tool The present invention is directed to a self-contained desoldering gun having a built-in vacuum pump. The vacuum pump is operated by a low voltage electric motor which is electrically connected in at least partial series with a heating tip. According to an... | 05/02/2000 |
| 6053393 | Shaving blade for chip site dressing A shaving or shearing blade utilized in dressing solder joint chip technologies without the use of heat or a copper block wicking process. In essence, any solder debris resulting from the solder shaving process as implemented by the shaving blade is remov... | 04/25/2000 |
| 6039241 | Mechanism for removal of surface mount connectors using heat conduction through pins The inventive mechanism conducts heat through the leads of the connector to the solder connection points, and simultaneously reflows all of the solder on all of the pads. The inventive mechanism comprises a machined aluminum piece that mimics the mating g... | 03/21/2000 |
| 5911355 | Method and device for mechanically removing solder beads on the surface of the printed circuit boards The invention relates to a method for mechanically removing solder beads (14) from the surface of printed circuit boards (10) directly after they pass through the solder flow during flow soldering of printed circuit boards in a soldering plant. In order t... | 06/15/1999 |
| 5893992 | Portable electric desoldering tool A portable electric soldering tool includes a housing forming a handle and a power head. A heating rod extends from the power head, the rod having an axial bore with a stainless steel lining to prevent solder from building up in the heating rod. A heating... | 04/13/1999 |
| 5890646 | Soldering/desoldering apparatus with spring-loaded floating vacuum pickup device A soldering/desoldering apparatus has a handpiece with a handgrip portion from which a hot air tube extends, a vacuum pickup tube which extends through the handgrip portion and hot air tube, one end of which has a suction cup mounted thereon and an opposi... | 04/06/1999 |
| 5857609 | Portable electric desoldering tool The present invention is directed to a self-contained desoldering gun having a built-in vacuum pump. The vacuum pump is operated by a low voltage electric motor which is electrically connected in at least partial series with a heating tip. The heating tip... | 01/12/1999 |
| 5579982 | Desoldering method and apparatus with minimum vacuum on-time control A control circuit for a vacuum desoldering apparatus includes a timing mechanism to ensure that vacuum is maintained for a necessary minimum amount of time, even if a vacuum actuation switch of the desoldering tool is prematurely deactivated by the operat... | 12/03/1996 |
| 5558795 | Module encapsulation by induction heating An induction heating module encapsulation apparatus and method for its use is disclosed. The apparatus comprises a substantially airtight chamber which is composed of ceramic or some other high temperature insulating material in which a cap and a ceramic ... | 09/24/1996 |
| 5544803 | Portable electric desoldering tool A self contained desoldering gun (10) with a built in vacuum pump (40). Vacuum pump (40) is operated by a low voltage DC electric motor (50) which is connected electrically in series with heating tip (20). Heating tip (20) reduces the voltage in the circu... | 08/13/1996 |
| 5524809 | Soldering instrument safety improvements A safe soldering device includes a retractable heat shield which can be moved between a first position in which the solder tip of the device is exposed for soldering operation and a second position in which the solder tip is covered by the heat shield. Pr... | 06/11/1996 |
| 5483040 | Electrically heated hot gas soldering instrument An electric soldering iron is disclosed in which a gas such as compressed air is electrically heated and then forced through a metallic soldering tip which is deeply slotted or finned for maximum heat transfer thereto. Soldering is then accomplished by ap... | 01/09/1996 |
| 5380982 | Metallic conduction - hot gas soldering-desoldering system A solder-desolder system includes a hand held tool having an electrically heated soldering tip which is a hollow tube through which molten solder may be removed from the workpiece by a steady inward flow of air or by a strong impulse, vacuum stroke. Also ... | 01/10/1995 |
| 5377895 | Vacuum actuated solder sucker A vacuum actuated solder sucker device having a body chamber in which a vacuum is created by a vacuum source attached thereto and a cover chamber separated from the body chamber by a piston. The piston drives a primary air valve which controls the passage... | 01/03/1995 |
| 5299725 | Desoldering tool A desoldering tool for melting and collecting solder includes a heated desoldering tip connected to a suction tube. The tip and tube from a flow bore for the flow of melted solder. The suction tube projects into an elongated tin collecting container which... | 04/05/1994 |
| 5280851 | Soldering-vapor exhaust device Soldering-vapor exhaust device comprising vacuum generator means and filter arrangements for filtering and for the direct evacuation of soldering vapors at a soldering point, via a suction pipe provided on a soldering iron, the latter being provided with ... | 01/25/1994 |
| 5234157 | Soldering method and apparatus An component or connector lead (12) is soldered to a bare copper metallized area (14) on a circuit board (16) using core solder (26) by manually applying heat from a heated tip (24) to a separate one of the lead and metallized area. As the heat is being a... | 08/10/1993 |
| 5210394 | Electric carpet sealing iron with dual odor and smoke filtration arrangement A smokeless carpet seaming iron for melting an adhesive on a carpet tape wherein non-contaminated air is discharged into the ambient from the seamer includes a housing which contains a vent outlet and an open bottom. First and second filters are disposed ... | 05/11/1993 |
| 5187833 | Solder removal tools A suction pump for removing molten solder having a piston spring driven away from the nozzle so as to induce a vacuum and draw molten solder into the barrel. The stroke of the barrel is controlled by a detent including a cross-pin 19 which can be selectiv... | 02/23/1993 |
| 5182435 | Electric soldering iron with forked suction pipe for removing soldering smoke and cooling the handle of the soldering iron An electric soldering iron has an elongated hollow handle casing having a tubular hollow holder extending from one end thereof and supporting a soldering bit heated by an electric heater within the holder. A forked suction pipe is secured to the holder an... | 01/26/1993 |
