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US4546922A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-colored airbrush attachment system having a spiral mixing chamber and a wrist/arm-mounted paint reservoir

Assignee: Individual
•
Filing: 1983-07-22
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Granted: 1985-10-15
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Expires: 2003-07-22
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Abstract

Abstract An apparatus (unit A) for completely and uniformly mixing different colored paints from a reservoir (unit B) is constructed from upper and lower sections (9) and (11). Different colored paints from reservoir (unit B) are supplied through lines (15) to inlet passageways (29) and (29c), which are in fluid flow communication with flow control valves (23) and (23c) and with corresponding fluid channels (37) spiraling around a generally frustoconically shaped protrusion (27) extending upwardly from the lower housing section (11). Protrusion (27) snugly engages within a correspondingly shaped cavity (25) formed in upper housing section (9), with the inside surface of the cavity cooperating with channels (37) to form individual passageways that crisscross each other to thoroughly mix the different colored paints carried therein. The passageways terminate at the upper end portion of protrusion (27) to discharge the uniformly mixed-together paint out through an outlet tube (5).

Inventors

  • 👤 Steve P. Thometz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 07:51
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/0408; B05B7/24; B05B7/2402; B05B7/2472; B44; B44D; B44D3/00; B44D3/06; Y; Y10; Y10S; Y10S239/00; Y10S239/14; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86815; Y10T137/87571; Y10T137/87587; Y10T137/87652; Y10T137/8766

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 160 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; and, mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixture to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageway with the outlet opening, said spiral mixing passageways initially disposed in generally parallel relationship to each other and then converging with each other to form a single common passageway in communication with the outlet opening to cause the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening.
Claim 2
Dependent Claim 160 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; and, mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixture to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageway with the outlet opening, said spiral mixing passageways initially disposed in generally parallel relationship to each other and then converging with each other to form a single common passageway in communication with the outlet opening to cause the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening.
Claim 3
Dependent Claim 236 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing being composed of two mating sections having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixting to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageways with the outlet opening, said mixing passageways disposed in spiraling relationship to each other and in communication with each other to cause the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening; and, wherein said mixing chamber means further comprises: a frustoconically shaped protrusion being associated with one of said housing sections, said protrusion having a plurality of spiraling channels formed on the exterior surface thereof, said channels being in communication with each other, and, said other housing section having portions defining a frustoconically shaped seat in communication with said outlet opening, said seat snugly receiving said frustoconically shaped protrusion to cooperatively form said spiraling passageways by the intersection of said channels with the surface of said seat.
Claim 4
Dependent Claim 236 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing being composed of two mating sections having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixting to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageways with the outlet opening, said mixing passageways disposed in spiraling relationship to each other and in communication with each other to cause the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening; and, wherein said mixing chamber means further comprises: a frustoconically shaped protrusion being associated with one of said housing sections, said protrusion having a plurality of spiraling channels formed on the exterior surface thereof, said channels being in communication with each other, and, said other housing section having portions defining a frustoconically shaped seat in communication with said outlet opening, said seat snugly receiving said frustoconically shaped protrusion to cooperatively form said spiraling passageways by the intersection of said channels with the surface of said seat.
Claim 5
Dependent Claim 14 words
The apparatus according to claim 2, wherein said spiraling mixing passageways cross each other.
Claim 6
Dependent Claim 27 words
The apparatus according to claim 2, wherein said spiraling mixing passageways converge together to form a singular passageway in communication with the outlet opening of said housing.
Claim 7
Dependent Claim 295 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixture to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageways with the outlet opening, said mixing passageways disposed in spiraling relationship to each other and in communication with each other to cuase the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening; wherein said housing is composed of two mating sections, each of said sections: defining an outlet opening; and, defining a similarly shaped cavity in communication with an associated outlet opening, said cavities and said two housing sections disposed in registry with each other when said two housing sections are assembled together to cooperatively define a double-frustoconically shaped seat; and, wherein said mixing chamber means including a removable insert in the shape of a double frustocone, said insert: shaped and sized to be snugly receivable within the seat defined by the two cavities of said housing sections; and, having a plurality of spiraling channels formed on the exterior one frustoconical portion of said insert and cooperating with the surface of said seat to define said spiraling passageways to interconnect in fluid flow communication said inlet passageways with a selective outlet opening in response to the orientation of said insert within said seat.
Claim 8
Dependent Claim 295 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixture to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageways with the outlet opening, said mixing passageways disposed in spiraling relationship to each other and in communication with each other to cuase the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening; wherein said housing is composed of two mating sections, each of said sections: defining an outlet opening; and, defining a similarly shaped cavity in communication with an associated outlet opening, said cavities and said two housing sections disposed in registry with each other when said two housing sections are assembled together to cooperatively define a double-frustoconically shaped seat; and, wherein said mixing chamber means including a removable insert in the shape of a double frustocone, said insert: shaped and sized to be snugly receivable within the seat defined by the two cavities of said housing sections; and, having a plurality of spiraling channels formed on the exterior one frustoconical portion of said insert and cooperating with the surface of said seat to define said spiraling passageways to interconnect in fluid flow communication said inlet passageways with a selective outlet opening in response to the orientation of said insert within said seat.
Claim 9
Dependent Claim 15 words
The apparatus according to claim 5, wherein said spiraling mixing passageways diagonally intersect each other.
Claim 10
Dependent Claim 25 words
The apparatus according to claim 5, wherein said spiraling mixing passageways converge together to form a singular passageway in communication with the selective outlet opening.
Claim 11
Dependent Claim 196 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixture to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageway with the outlet opening, said mixing passageways disposed in spiraling relationship to each other and in communication with each other to cause the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening; and, further comprising a fluid reservoir mounted on the wrist 52 of the user, including: a plurality of individual fluid receiving and storing compartments; a plurality of flexible fluid transfer lines interconnecting said compartments with said housing inlet passageways; and, means for mounting said reservoirs on the wrist 52 of the user.
Claim 12
Dependent Claim 196 words
A compact, lightweight apparatus for selectively supplying multi-colored paints to an airbrush having a paint inlet port, said apparatus comprising: a housing having an outlet opening; a plurality of individual inlet passageways, each connectable to a separate fluid supply; selectively adjustable valve means disposed in fluid flow communication with each of said inlet passageways to meter the volume of fluid flowing therethrough; mixing chamber means for thoroughly mixing the different fluids flowing through the inlet passageways and directing said mixture to the housing outlet opening, said mixing chamber means comprising a plurality of spiral mixing passageways each interconnecting in fluid flow communication a corresponding inlet passageway with the outlet opening, said mixing passageways disposed in spiraling relationship to each other and in communication with each other to cause the fluids carried therein to thoroughly mix with each other prior to reaching the outlet opening; and, further comprising a fluid reservoir mounted on the wrist 52 of the user, including: a plurality of individual fluid receiving and storing compartments; a plurality of flexible fluid transfer lines interconnecting said compartments with said housing inlet passageways; and, means for mounting said reservoirs on the wrist 52 of the user.
Claim 13
Dependent Claim 18 words
The apparatus according to claim 8, wherein said fluid transfer lines are connected of transparent or translucent material.
Claim 14
Dependent Claim 26 words
The apparatus according to claim 8, wherein said reservoir mounting means includes a saddle contoured to receive the wrist 52 or the arm of the user.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-10-14 1989-04-15 1989-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-10-14 1993-04-15 1993-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-10-14 1997-04-15 1997-10-15 $7700.00 Window Closed / Lapsed

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