U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

Newsletter  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.

 

Class 29/890.143 - Sprayer


Subclass of Class 29 - Metal working
Definition: Process wherein the manufactured nozzle is especially useful
No. of patents: 53
Last issue date: 04/10/2012


1    
NumberTitleIssue Date
8151462Method of making a flow shaper for a sprinkler assembly
A sprinkler assembly includes a body, a support, which extends from the body, and a closure device that releasably closes the discharge opening of the body. The sprinkler assembly further includes a trigger that releasably holds the closure device at the discharge o...
04/10/2012
8011100Method for producing electroplated plastic sanitary articles
In a method for producing plastic sanitary articles having surfaces metallized by electroplating, the sanitary article has at least one electrically nonconductive component, before said article is metallized by electroplating using an external current source. This c...
09/06/2011
7861410Heat treated devolatilizer nozzle
A method is provided for perforating a steel plate, forming a devolatilizer nozzle from the steel plate, and heat treating the devolatilizer nozzle. The devolatilizer nozzle may have a yield strength of at least about 110 ksi, and a tensile strength of at least abou...
01/04/2011
7712218Method of making a flow shaper for a sprinkler assembly
A sprinkler assembly includes a body, a support, which extends from the body, and a closure device that releasably closes the discharge opening of the body. The sprinkler assembly further includes a trigger that releasably holds the closure device at the discharge o...
05/11/2010
7627950System and method of moulding and assembling a fluid product spray device
A system for molding and assembling a fluid spray device, said system comprising two multi-cavity molds (B, C; B′; C′) for molding two different parts (100, 200) of said fluid dispenser device, the system being characterized in that the first part (100...
12/08/2009
7373720Fire sprinkler flexible piping system, bracing apparatus therefor, and method of installing a fire sprinkler
A bracing apparatus for bracing a flexible pipe extending between a fire sprinkler header pipe and a sprinkler and for holding the sprinkler in a desired location, a flexible piping system having the bracing apparatus, and a method of installing a sprinkler of a spr...
05/20/2008
7316067Forming a perforate membrane by laser drilling and a subsequent electro-polishing step
A method of forming a perforate membrane (1) is disclosed for use in a liquid transport device. The membrane has at least plural nozzles (10) formed therethrough. Each of those nozzles has a throat portion (12) opening at opposite end through op...
01/08/2008
7240643Piston cooling nozzle and positioning method for an internal combustion engine
An internal combustion engine includes an engine block having an oil rifle. A cylinder liner carried by the engine block includes a bottom end. A piston cooling nozzle coupled with the engine block includes an inlet in communication with the oil rifle, a tube, and a...
07/10/2007
7040017Methods for making and implementing fluid delivery ring
A fluid delivery module for use in preparing a substrate is provided. The fluid delivery module includes a process bowl designed to contain a substrate to be prepared. The process bowl has a bottom wall and a sidewall. The fluid delivery module further includes a fl...
05/09/2006
7021569Fuel injection valve
A fuel swirler positioned upstream of an injection orifice is disposed at the tip of a nozzle body in a fuel injector, in which the fixed core and the nozzle body are coupled to each other via a non-magnetic cylindrical seal ring press-fitted and welded to the outer...
04/04/2006
6978944Reversible spray tip unit
There is provided a reversible spray tip unit for an airless spray gun having an axially rotatable cylindrically shaped turret member with the spray tip nozzle arranged in a diametric fluid bore therein, the turret member being disposed in a complementary shaped bor...
12/27/2005
6968616Method of manufacturing nozzle plate
A nozzle plate is manufactured by providing a material plate and a punch. The material plate is punched by the punch to form a provisional nozzle orifice hole on the material plate. The punching is repeated such that the provisional holes formed by a given punch are...
11/29/2005
6948244Method of molding fluidic oscillator devices
Methods of molding fluidic oscillator device having at least a power nozzle for projecting a jet of liquid into an interaction region with an upstream end, opposing side walls, opposing top and bottom walls, and a pair of control ports at the upstream end. The side ...
09/27/2005
6845559Method for coupling a protective net to flexible tube for a sprinkler
A structure and a method for coupling a protective net to a flexible tube, comprising shaping the flexible tube, wrapping the flexible tube with the meshed protective net made of stainless steel, and welding both ends of the flexible tube to both ends of the protect...
01/25/2005
6832437Apparatus for piston cooling and a method for producing a nozzle for such an apparatus
An arrangement for cooling a piston in a combustion engine of piston and cylinder type with a nozzle installed in a crankcase in order to spray cooling oil towards the underside of the piston including devices for supplying oil to the nozzle. The outlet end of the n...
12/21/2004
6679435Fuel injector
A fuel injector for fuel injection systems of internal combustion engines has an electromagnetic actuating element including a magnet coil, a tubular internal pole and an external magnetic circuit part, a valve sleeve having an internal opening and thin w...
01/20/2004
6622383Methods for shielding heat from a fuel nozzle stem of a fuel nozzle
A fuel nozzle including a nozzle stem having an annular overhang and a heat shield secured to the overhang is described. More specifically, and in one embodiment, the nozzle stem includes an upstream end and a downstream end. The annular overhang is inter...
09/23/2003
6481640Saddle seal insertion tool
A saddle seal and washer insertion tool for airless paint spray tip assemblies having a housing containing a reversible tip holder of the type having cylindrical barrel with a handle formed of a polymer, located on and positioned generally transversely of...
11/19/2002
6463658Method for manufacturing diffusors for shower heads
The present invention relates to a method for manufacturing a jet diffusor for a shower head or the like, which jet diffusor is manufactured by two parts, a hole washer (13) of a hard plastic material and a nozzle washer (14) of an elastic rubber or plast...
10/15/2002
6349885Fuel injector for internal combustion engines and method for making same
A fuel injector nozzle includes a nozzle body and a poppet disposed in the body for reciprocating movement. The body has an internal bore surrounding the poppet. The internal bore tapers in a constant angle of taper from a front seating region to a fuel r...
02/26/2002
6286769Method of coaxially connecting precision parts comprising a plurality of members, method of assembling fuel injection nozzle, and fuel injection nozzle
According to the present invention, a swirler and a plate are fitted into the inside diameter portion of a nozzle of a fuel injection valve so as to hold the swirler relative to a seat portion of the nozzle, centering between the seat portion of the nozzl...
09/11/2001
6283384Fuel injector with weld integrity arrangement
A fuel injector assembly with fluid communication cut-outs is disclosed which includes a method of forming a fuel injector that allows weld integrity evaluation between a shell and a body of the fuel injector, the fuel injector having a fuel inlet, a fuel...
09/04/2001
6257496Fuel injector having an integrated seat and swirl generator
A fuel injector with a body having an inlet portion, an outlet portion, and a fuel passageway extending from the inlet portion to the outlet portion along a longitudinal axis. An armature proximate the inlet portion of the body. A needle operatively conne...
07/10/2001
6256884Nozzle for liquid injection device and method of producing the same
A method for producing a nozzle having a projecting tip part, including the steps of disposing a ceramic green sheet between a first die and a stripper containing a first punch, moving the first punch through a first surface of the ceramic green sheet to ...
07/10/2001
6109549Fuel injector for internal combustion engines and method for making same
A fuel injector nozzle includes a nozzle body and a poppet disposed in the body for reciprocating movement. The body has an internal bore surrounding the poppet. The internal bore tapers in a constant angle of taper from a front seating region to a fuel r...
08/29/2000
6056205Snow making tower and method of manufacture
An economic snow making tower and method of manufacture wherein the snow making tower includes an elongated upright aluminum tower pipe which is mounted on a support. Snow making nozzles are provided at the upper end of the tower for discharge of air and ...
05/02/2000
5996910Fuel injection valve and method of manufacturing the same
A fuel injection valve has a single pipe member made of composite magnetic material which can be processed to form ferro-magnetic structures and non-magnetic structures. A magnetic fuel connector, a magnetic valve body, a nonmagnetic intermediate pipe are...
12/07/1999
5860601Fuel injector needle tip
A fuel injector needle has a separate pin element fixed in an axial bore in a tip end of the needle, the bore surrounded by an annular partially spherical region sealing to a valve seat. The pin element is separately manufactured and has a conical spray p...
01/19/1999
5785582Split abrasive fluid jet mixing tube and system
An improved mixing tube for use in a high-pressure abrasive fluid jet system is shown and described. In a preferred embodiment, the mixing tube is provided by forming a first piece and a second piece, each piece having a length that is substantially equal...
07/28/1998
5594987Method of making a sub-miniature aerosolizer
A sub-miniature aerosolizer comprises a substantially elongated sleeve member, a substantially elongated insert and a substantially elongated body member. The sleeve member includes a threaded inner surface which is adapted to receive the insert which is ...
01/21/1997
5557848Rotary atomisers
An improved method of producing a rotary dispersion member comprises providing a frusto-conical from (23) with a cylindrical base (25), operating a cutting wheel (27) to cut a groove (28) in the from (23) by moving the cutter along a line (29) parallel to...
09/24/1996
5351398Fuel injection nozzles
A fuel injection nozzle includes a body in which is formed a blind bore. An outlet orifice communicates with the blind end of the bore and adjacent the blind end of the bore is a seating which in use is engageable by a valve member. The body is formed fro...
10/04/1994
5195477Cold start fuel atomizer and process
An apparatus for atomizing a gasoline-alcohol blend of automotive fuel and supplying a supplemental amount of vaporized fuel to the intake ports of an engine during cold weather start-up. Also a method of making the same. The apparatus comprises a tubular...
03/23/1993
5178332Fuel injection valve
A fuel injection valve has a flat injection hole plate arranged downstream of a valve seat on which a valve body is seated. A plurality of injection holes are formed through the injection hole plate in such a manner that the injection holes are inclined w...
01/12/1993
5127156Method for concentrically assembling a pair of cylindrical members and method for assembling a nozzle in a fuel injector
An inner cylindrical component is disposed on a bottom portion of an outer cylindrical component with a clearance which is formed between an outer diameter portion of the inner component and an inner diameter portion of the outer component. A guiding pin ...
07/07/1992
5075968Method for production of an air jet nozzle
Method of forming a nozzle for use in air jet thread spinning processes, the nozzle comprising a body of selected steel material having a thread passage with an axis extending the longitudinal length of the body and one or more lateral bores entering tang...
12/31/1991
5022151Method of making an aerosol nozzle assembly
A water aerosol or fog-generating system comprises a pipe having a plurality of atomizing nozzles threaded to the walls thereof. The pipe has thin walls made from an alloy, preferably stainless steel, with nozzles affixed at various points along the pipin...
06/11/1991
4936512Nozzle assembly and method of providing same
A seal assembly having a first seal member made of a deformable material which maintains its deformed configuration after release of the deforming force. The seal in a preformed condition is placed around the rear end of a retaining insert, with a nozzle ...
06/26/1990
4717074Adjustable orifice for a sprayer unit
An assembly for providing a number of different size orifices for a sprayer unit, such as a hand-held paint sprayer, has an orifice plate with a number of orifices of different diameters radially disposed near a periphery of the plate. The plate has a cen...
01/05/1988
4697741Arrangement for quickly changing nozzles on a spraying apparatus
A device is provided for spraying an anti-corrosion agent into the hollow spaces of a vehicle body wherein one spraying nozzle, selected from a set of spraying nozzles which are each specific to a portion of the vehicle body, can be selectively coupled fl...
10/06/1987
1    
 
Sign InRegister
Username  
Password   
forgot password?