Back to results
US 2015/0083828 A1Published application
Lawn sprinkler flow control device
OwnerPeter A. Maksymec, Joseph Ostrowskiinventors
Life of this patent
Estimating the term…
Abstract
A flow control device which securely fits into a gap between an irrigation riser and orifice in a sprinkler head. One version includes a threaded outer edge which mates with threads on an inner surface of the irrigation riser. Another version incorporates pliable outer edges to fill in threads on an inner surface of the irrigation riser.
Claims14
A flow control device comprising:
- a circular body having at least a center orifice and at least one of an upper rim or lower rim circumscribing an outer edge thereof;
- and
- wherein said circular body is dimensioned to securely fit into a gap between a sprinkler body orifice and upper surface of a riser to which a sprinkler body is connected.
A flow control device comprising:
- a circular body having at least a center orifice and an upper rim and lower rim circumscribing an outer edge thereof;
- and
- wherein said circular body is dimensioned to securely fit into a gap between a sprinkler body orifice and upper surface of a riser to which a sprinkler body is connected.
A sprinkler device comprising:
- a sprinkler body connected to an irrigation riser whereby a gap exists between an upper surface of said irrigation riser and orifice of said sprinkler body;
- and
- a flow control device positioned within said gap, said flow control device comprising:
- a circular body having at least a center orifice and at least one of an upper rim or lower rim circumscribing an outer edge thereof
1 more element
Dependencies are inferred from the claim text.