Assignee
SHASTA IND INC
US·15 granted patents·519 citations·filing 1980–2019
Top patents by PatentIndex Score
15 records- 0190US6325087B1Distribution valve and methodSHASTA IND INC·Filed 2001·Granted Dec 4, 2001·48 cites·14 claims
- 0289US7300576B1Pool cleaning system and safety skimmerSHASTA IND INC·Filed 2005·Granted Nov 27, 2007·21 cites·7 claims
- 0386US4322860APool cleaning head with rotary pop-up jet producing elementSHASTA IND INC·Filed 1980·Granted Apr 6, 1982·52 cites·16 claims
- 0483US6595243B2Swimming pool plumbing water/debris barrier device and methodSHASTA IND INC·Filed 2002·Granted Jul 22, 2003·34 cites·8 claims
- 0583US6539967B2Distribution valve and methodSHASTA IND INC·Filed 2001·Granted Apr 1, 2003·35 cites·14 claims
- 0683US4817656AMulti-port distribution valve with gear driven rotary distribution cylindersSHASTA IND INC·Filed 1988·Granted Apr 4, 1989·51 cites·8 claims
- 0780US6189556B1Low profile, low resistance distribution valve and method for swimming poolsSHASTA IND INC·Filed 1998·Granted Feb 20, 2001·52 cites·12 claims
- 0879US4570663ADistribution valve with dual cams to prevent uncontrolled excursions of valve ballsSHASTA IND INC·Filed 1985·Granted Feb 18, 1986·41 cites·11 claims
- 0978US10837191B1Cleaning headSHASTA IND INC·Filed 2019·Granted Nov 17, 2020·6 cites·10 claims
- 1075US5365617ARetrofit swimming pool water leveler and methodSHASTA IND INC·Filed 1993·Granted Nov 22, 1994·36 cites·18 claims
- 1175US4523606ADistribution valveSHASTA IND INC·Filed 1983·Granted Jun 18, 1985·33 cites·8 claims
- 1270US6971588B1Pop-up cleaning head for swimming pool and methodSHASTA IND INC·Filed 2003·Granted Dec 6, 2005·22 cites·2 claims
- 1370US5750022AVacuum system for removal of debris from swimming poolsSHASTA IND INC·Filed 1995·Granted May 12, 1998·38 cites·5 claims
- 1468US4466142APool cleaning head with rotary pop-up jet producing elementSHASTA IND INC·Filed 1982·Granted Aug 21, 1984·36 cites·4 claims
- 1547US4300246APool cleaning headSHASTA IND INC·Filed 1980·Granted Nov 17, 1981·14 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →