Sprinkler provided with a built-in mechanism for dispensing...

Details Sprinkler provided with a built-in mechanism for dispensing... Sprinkler provided with a built-in mechanism for dispensing...

2005-06-07

2005-06-07

Scherbel, David A. (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

To be mixed, dissolved or entrained in a flowing liquid...

C239S317000, C239S318000, C239S315000, C239S530000, C239S532000, C239S525000, C239S407000, C251S206000, C251S207000, C222S129000, C222S133000, C222S145100, C222S145500, C222S144500

Reexamination Certificate

active

06902120

ABSTRACT:
A sprinkler includes a handle, a barrel, a nozzle, and a detergent dispensing mechanism. The barrel is fastened at one end with the handle, and at the other end with the nozzle. The detergent dispensing mechanism is fastened to the periphery of the barrel and is contiguous to the handle. The mechanism has a detergent holder and a detergent control switch. The detergent holder is provided with a water hole and a detergent hole, which are in communication with a water duct of the barrel. The detergent control switch is used to open or close the water hole and the detergent hole of the detergent holder in the midst of operation of the sprinkler.

REFERENCES:
patent: 2908445 (1959-10-01), Schwartz
patent: 3250476 (1966-05-01), Kenk
patent: 4171169 (1979-10-01), Williams
patent: 4572235 (1986-02-01), Katzer et al.
patent: 4785850 (1988-11-01), Sanchez
patent: 5964415 (1999-10-01), Hadar

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