Mini-sprinkler stake assembly and mini-sprinkler unit and deflec

Fluid sprinkling – spraying – and diffusing – With ground or vertical surface sustained support means – Ground or object penetrating support

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239280, 239498, 239522DIG.1, B05B 126, B05B 1500

Patent

active

051582317

ABSTRACT:
A mini-sprinkler stake assembly including an elongated ground penetrating stake having an adapter for permitting easy and reliable mounting and replacement of mini-sprinkler units. A new and improved mini-sprinkler unit having a novel tree deflector is also disclosed, the mini-sprinkler unit having a separable nozzle element and dual pattern deflector element, one deflector surface of which includes a recessed for producing a generally V-shaped spray pattern for effectively and efficiently watering the root zone area of a tree.

REFERENCES:
patent: D313393 (1991-01-01), Brown et al.
patent: 3029030 (1962-04-01), Dey, Sr.
patent: 4256262 (1981-03-01), Rosenberg et al.
patent: 4582258 (1986-04-01), Olson
patent: 4625915 (1986-12-01), Cockman
patent: 4852806 (1989-08-01), Zeman
patent: 4869432 (1989-09-01), Christy
patent: 4944476 (1990-07-01), Olson
Cover page & pp. 5-9 from 1991 Rain Bird Sprinkler Mfg. Corp. catalog entitled "Agricultural Irrigation Equipment".

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