Sylmar, California
United States
25
2023-04-13
25
2024-11-12
These are the the leading inventors for applications assigned to Spears Manufacturing Co.:
Spears Manufacturing Co. based in Sylmar, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Sweep elbow pipe connector with optimized flow path
#2 | 2023-03-16 ✅ Patent 12,070,640 granted on 2024-08-27Pipe fitting incorporating a spherical spin weld
#3 | 2023-02-21 ✅ Patent 11,585,477 granted on 2023-02-21Sweep elbow pipe connector with optimized flow path
#4 | 2022-12-27 ✅ Patent 11,534,640 granted on 2022-12-27Pipe fitting incorporating a spherical spin weld
#5 | 2022-10-18 ✅ Patent 11,473,694 granted on 2022-10-18Valve operator assembly
#6 | 2021-11-18 ✅ Patent 12,196,347 granted on 2025-01-14Grip lock fire sprinkler connector
#7 | 2021-10-19 ✅ Patent 11,149,874 granted on 2021-10-19Valve operator assembly
#8 | 2016-05-12 ✅ Patent 9,611,970 granted on 2017-04-04Pipe cap
#9 | 2016-05-12 ✅ Patent 9,765,912 granted on 2017-09-19Telescoping pipe coupling
#10 | 2016-05-05 ✅ Patent 9,709,202 granted on 2017-07-18Pipe connector fitting with elongate gasket and metal threads
#11 | 2016-04-07 ✅ Patent 9,810,359 granted on 2017-11-07Pipe coupling
#12 | 2015-03-05 ✅ Patent 9,151,426 granted on 2015-10-06Closure fitting for containment piping
#13 | 2014-08-28 ✅ Patent 9,611,960 granted on 2017-04-04Cut-in fitting for connecting pipe
#14 | 2012-12-06 ✅ Patent 8,388,026 granted on 2013-03-05Repair coupling for piping systems
#15 | 2012-11-15 ✅ Patent 8,381,655 granted on 2013-02-26Aluminum cartridge casing for rifles
#16 | 2011-02-10 ✅ Patent 8,297,663 granted on 2012-10-30Rotatable fire sprinkler fitting with elongated gasket
#17 | 2008-01-17 ✅ Patent 7,458,613 granted on 2008-12-02Rotatable fire sprinkler fitting
#18 | 2007-03-15 ✅ Patent 7,426,784 granted on 2008-09-23Compact fire sprinkler attachment insert
#19 | 2007-02-20 ✅ Patent 7,178,557 granted on 2007-02-20CPVC drain waste and vent fittings
#20 | 2006-03-28 ✅ Patent 7,017,951 granted on 2006-03-28Strengthened pipe fitting having encapsulated reenforcing collar
#21 | 2006-01-31 ✅ Patent 6,991,268 granted on 2006-01-31Pipe fitting having over-sized strengthened starter threads
#22 | 2005-11-01 ✅ Patent 6,959,880 granted on 2005-11-01Pipe fitting with length adjustment
#23 | 2005-10-20 ✅ Patent 7,004,194 granted on 2006-02-28Check valve with pressure relief feature
#24 | 2005-05-31 ✅ Patent 6,899,127 granted on 2005-05-31Non-vibrating ball check valve
#25 | 2005-03-15 ✅ Patent 6,866,305 granted on 2005-03-15Pipe fitting having strengthened starter threads
Also check out Spears Manufacturing Co.'s (Sylmar, United States) applicant profile with 11 patent applications submitted.
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