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US3586237A Expired / Lapsed US ⏱️ 0.0 years remaining

Spraying device

Assignee: Individual
•
Filing: 1968-06-12
•
Granted: 1971-06-22
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Expires: 1988-06-12
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Abstract

Abstract A spraying device including an air blower mounted to a frame and a duct having one end connected to the air blower for receiving forced air therefrom. The opposite end of the duct defines a pair of oppositely directed discharge heads which project from opposite sides of the spraying device and which each have an outlet mouth. Nozzle means are connected to a source of spray material and are adapted to project spray material into the path of the forced air passing through each outlet mouth. Means are mounted in the duct between the discharge heads for causing said forced air to be diverted into a selected one of the discharge heads and out the outlet mouth associated therewith.

Inventors

  • 👤 Milton L Taylor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:17
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0003; A01M7/0014

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 156 words
In a spraying device including a frame, an air blower mounted to said frame, a duct having one end connected to said blower for receiving forced air therefrom and its opposite end defining first and second spaced pairs of oppositely directed discharge heads, said second pair of discharge heads being positioned below said first pair of discharge heads, each discharge head having an outlet mouth, first means mounted in said duct at said first pair of discharge Heads for causing said forced air to be diverted into a selected discharge head of said first pair of discharge heads, and second means mounted in said duct at said second pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said second pair of discharge heads, said first and second air diverting means being correlated in movement so that actuation of one causes actuation of the other air diverting means.
Claim 2
Dependent Claim 156 words
In a spraying device including a frame, an air blower mounted to said frame, a duct having one end connected to said blower for receiving forced air therefrom and its opposite end defining first and second spaced pairs of oppositely directed discharge heads, said second pair of discharge heads being positioned below said first pair of discharge heads, each discharge head having an outlet mouth, first means mounted in said duct at said first pair of discharge Heads for causing said forced air to be diverted into a selected discharge head of said first pair of discharge heads, and second means mounted in said duct at said second pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said second pair of discharge heads, said first and second air diverting means being correlated in movement so that actuation of one causes actuation of the other air diverting means.
Claim 3
Dependent Claim 198 words
In a spraying device including a frame, an air blower mounted to said frame, a duct having one end connected to said blower for receiving forced air therefrom and its opposite end defining first and second spaced pairs of oppositely directed discharge heads, said second pair of discharge heads being positioned below said first pair of discharge heads, each discharge head having an outlet mouth, first means mounted in said duct at said first pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said first pair of discharge heads, and second means mounted in said duct at said second pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said second pair of discharge heads, each discharge head of said first and second pairs of discharge heads being laterally directed relative to said spraying device, both said first and second air diverting means being correlated in movement so that actuation of one causes actuation of the other air diverting means and the diversion of substantially all said forced air into those discharge heads directed to one side of said spraying device.
Claim 4
Dependent Claim 198 words
In a spraying device including a frame, an air blower mounted to said frame, a duct having one end connected to said blower for receiving forced air therefrom and its opposite end defining first and second spaced pairs of oppositely directed discharge heads, said second pair of discharge heads being positioned below said first pair of discharge heads, each discharge head having an outlet mouth, first means mounted in said duct at said first pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said first pair of discharge heads, and second means mounted in said duct at said second pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said second pair of discharge heads, each discharge head of said first and second pairs of discharge heads being laterally directed relative to said spraying device, both said first and second air diverting means being correlated in movement so that actuation of one causes actuation of the other air diverting means and the diversion of substantially all said forced air into those discharge heads directed to one side of said spraying device.
Claim 5
Dependent Claim 308 words
In a spraying device including a frame, an air blower mounted to said frame, a duct having one end connected to said blower for receiving forced air therefrom and its opposite end defining first and second spaced pairs of oppositely directed discharge heads, said second pair of discharge heads being positioned below said first pair of discharge heads, each discharge head having an outlet mouth, first means mounted in said duct at said first pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said first pair of discharge heads, and second means mounted in said duct at said second pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said second pair of discharge heads, said first air diverting means including a baffle pivotally connected in said duct between the discharge heads of said first pair of discharge heads and swingable about its pivot connection into substantial sealtight engagement with either discharge head of said first pair of discharge heads to block the flow of air therethrough, said second air diverting means including a baffle pivotally connected in said duct between the discharge heads of said second pair of discharge heads and swingable about its pivot connection into substantial sealtight engagement with either discharge head of said second pair of discharge heads to block the flow of air therethrough, a first actuator means connected to one said baffle for causing pivotal movement thereof, a second actuator means connected to the other said baffle for causing pivotal movement thereof and having parts engaging said first actuator means so as to be responsive to the movement of said first actuator means whereby actuation of said first actuator means causes each baffle to engage a discharge head and prevent the flow of air therethrough.
Claim 6
Dependent Claim 308 words
In a spraying device including a frame, an air blower mounted to said frame, a duct having one end connected to said blower for receiving forced air therefrom and its opposite end defining first and second spaced pairs of oppositely directed discharge heads, said second pair of discharge heads being positioned below said first pair of discharge heads, each discharge head having an outlet mouth, first means mounted in said duct at said first pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said first pair of discharge heads, and second means mounted in said duct at said second pair of discharge heads for causing said forced air to be diverted into a selected discharge head of said second pair of discharge heads, said first air diverting means including a baffle pivotally connected in said duct between the discharge heads of said first pair of discharge heads and swingable about its pivot connection into substantial sealtight engagement with either discharge head of said first pair of discharge heads to block the flow of air therethrough, said second air diverting means including a baffle pivotally connected in said duct between the discharge heads of said second pair of discharge heads and swingable about its pivot connection into substantial sealtight engagement with either discharge head of said second pair of discharge heads to block the flow of air therethrough, a first actuator means connected to one said baffle for causing pivotal movement thereof, a second actuator means connected to the other said baffle for causing pivotal movement thereof and having parts engaging said first actuator means so as to be responsive to the movement of said first actuator means whereby actuation of said first actuator means causes each baffle to engage a discharge head and prevent the flow of air therethrough.
Claim 7
Dependent Claim 80 words
The spraying device of claim 3 wherein the discharge heads of said second mentioned pair of discharge heads are substantially oppositely directed, each discharge head of both pairs of discharge heads being laterally directed relative to said spraying device, and wherein said first and second actuator means are operatively connected so that actuation of said first actuating means causes substantially all of said air flow to be diverted into those discharge heads directed to one side of said spraying device.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-21 1974-12-21 1975-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-21 1978-12-21 1979-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-21 1982-12-21 1983-06-22 $7700.00 Window Closed / Lapsed

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