US2007020030A1PendingUtilityA1
Liquid dispensing devices including an attached cleaning element
Est. expiryMar 30, 2025(expired)· nominal 20-yr term from priority
A46B 11/0013A46B 5/026A46B 5/02A46B 2200/302A46B 5/0095A47L 13/26A46B 5/0033A46B 11/0079A46B 5/005
49
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Claims
Abstract
Liquid dispensing devices, and more particularly liquid dispensing devices including an attached cleaning element are disclosed comprising a plunger/handle pole assembly, an exterior barrel capable of slidably receiving the plunger/handle pole assembly and including a liquid reservoir, and a brush head attached to a distal end of the exterior barrel which is in fluid communication with the liquid reservoir.
Claims
exact text as granted — not AI-modified1 . A liquid dispensing device comprising:
a plunger having a handle attached thereto and a cap on an end thereof; an exterior barrel shaped to slidingly receive said plunger and including a liquid reservoir therein; a cleaning head having a spray nozzle therein, said cleaning head attached to said exterior barrel and including a spray nozzle therein in fluid communication with said reservoir, said spray nozzle including at least two passages therethrough; and a valve between said fluid reservoir and said spray nozzle for selectively allowing fluid flow into said reservoir through all of said passages while preventing fluid flow out of said reservoir through at least one of said passages.
2 . The liquid dispensing device of claim 1 wherein said cleaning head is rotatably attached to said exterior barrel.
3 . The liquid dispensing device of claim 1 wherein said spray nozzle outlet is positioned proximate a front edge of said cleaning head.
4 . The liquid dispensing device of claim 1 wherein said valve is an umbrella valve.
5 . The liquid dispensing device of claim 1 wherein said spray nozzle includes three linearly aligned passages and said valve prevents fluid flow out from the reservoir through the two outer passages.
6 . The liquid dispensing device of claim 1 further comprising a grip positioned on said exterior barrel.
7 . The liquid dispensing device of claim 6 wherein said grip is a foam grip.
8 . The liquid dispensing device of claim 1 further comprising at least one O-ring positioned on said cap.
9 . The liquid dispensing device of claim 1 wherein said handle is attached to said plunger by a retainer ring.
10 . The liquid dispensing device of claim 1 further comprising a circumferential collar for rotatably attaching said cleaning head to said exterior barrel.
11 . A liquid dispensing device comprising:
a plunger having a handle attached thereto and a cap on an end thereof; an exterior barrel shaped to slidingly receive said plunger and including a liquid reservoir therein; a cleaning head having a spray nozzle therein, said cleaning head rotatingly attached to said exterior barrel and including a spray nozzle therein in fluid communication with said reservoir, said spray nozzle including at least two passages therethrough; and a valve between said fluid reservoir and said spray nozzle for selectively allowing fluid flow into said reservoir through all of said passages while preventing fluid flow out of said reservoir through at least one of said passages.
12 . The liquid dispensing device of claim 11 wherein said spray nozzle outlet is positioned proximate a front edge of said cleaning head.
13 . The liquid dispensing device of claim 11 wherein said valve is an umbrella valve.
14 . The liquid dispensing device of claim 11 wherein said spray nozzle includes three linearly aligned passages and said valve prevents fluid flow out from the reservoir through the two outer passages.
15 . The liquid dispensing device of claim 11 further comprising a grip positioned on said exterior barrel.
16 . The liquid dispensing device of claim 15 wherein said grip is a foam grip.
17 . The liquid dispensing device of claim 11 further comprising at least one O-ring positioned on said cap.
18 . The liquid dispensing device of claim 11 wherein said handle is attached to said plunger by a retainer ring.
19 . The liquid dispensing device of claim 17 wherein said cap includes two O-rings
20 . A liquid dispensing device comprising:
a plunger having a handle attached to one end thereof and a cap on an opposite end thereof, said cap including at least one O-ring positioned thereon; an exterior barrel shaped to slidingly receive said plunger and including a liquid reservoir therein; a cleaning head having a spray nozzle therein, said cleaning head rotatably attached to said exterior barrel and including a spray nozzle therein in fluid communication with said reservoir, said spray nozzle including three linearly aligned passages therethrough; and an umbrella valve between said fluid reservoir and said spray nozzle for selectively allowing fluid flow into said reservoir through all of said passages while preventing fluid flow out of said reservoir through the two outer passages.Join the waitlist — get patent alerts
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