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Class Information
Number: 220/DIG.32
Name: Receptacles > Radiator cap
Description:










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8596483 Rotatable access closure element Dec. 3, 2013
8517200 Decorative radiator cap cover retention system for automotive use Aug. 27, 2013
8308014 Fuel cap of internal combustion device Nov. 13, 2012
8091725 Anti-twist device for a container Jan. 10, 2012
7959026 Vent cap for oil tanks of machines and the like equipped with splash guard Jun. 14, 2011
7784634 Fuel filler cap Aug. 31, 2010
7353965 Closure cap provided with anti-twisting Apr. 8, 2008
7344042 Cap device Mar. 18, 2008
7278547 Cap device Oct. 9, 2007
7222742 Cap structure for a radiator used in vehicle May. 29, 2007
7104415 Sealing cap Sep. 12, 2006
6971533 Sealing cap for a motor vehicle radiator Dec. 6, 2005
6796451 Pressure deactivated torque override coolant cap Sep. 28, 2004
6742667 Closure cap for a radiator of a motor vehicle Jun. 1, 2004
6435367 Closing cap for motor vehicle radiator Aug. 20, 2002
6390318 Sealed container May. 21, 2002
6378717 Removable closure cap with temperature dependent control element Apr. 30, 2002
6367644 Sealing cap Apr. 9, 2002
6178930 Safety cap, particularly for cooling liquid circuits of i.c. engines for motorvehicles Jan. 30, 2001
6173855 Tank closing device for a filler neck of a container Jan. 16, 2001
RE36927 Push-on fuel cap Oct. 31, 2000
6076695 Closure cap with acoustical torque warning device Jun. 20, 2000
6073791 Closure cap with temperature-dependent unscrewing protection Jun. 13, 2000
6056139 Coolant container cap assembly May. 2, 2000
5941407 Safety cap for pressurized containers Aug. 24, 1999
5741069 Combined thermometer and radiator cap Apr. 21, 1998
5649591 Radiator cap with sacrificial anode Jul. 22, 1997
5603425 Radiator cap Feb. 18, 1997
5570804 Radiator cover Nov. 5, 1996
5558244 Oil reservoir having a cap with cylindrical baffles defining labyrinth passage Sep. 24, 1996
5522456 Overflow with threaded plastic fillneck for surge tanks and overflow reservoirs Jun. 4, 1996
5381919 Push-on fuel cap Jan. 17, 1995
5357909 Arrangement for protecting a cooling system from excessive pressure Oct. 25, 1994
5306430 Engine coolant pressure relief method and apparatus Apr. 26, 1994
5269431 Reservoir tank Dec. 14, 1993
5248052 Apparatus for automatically releasing the super-atmospheric pressure of an engine cooling system in response to turning off the engine and preventing the buildup of pressure while the engine i Sep. 28, 1993
5232115 Removable closure for a tubular opening Aug. 3, 1993
5199327 Unitary tool for removing and installing radiator caps Apr. 6, 1993
5195646 Radiator cap cover Mar. 23, 1993
5174463 Cap for a container, especially a vehicle radiator Dec. 29, 1992
5169015 Vehicle radiator cap with auxiliary vacuum seal Dec. 8, 1992
5148934 Cap having a valve therein Sep. 22, 1992
5114035 Vehicle radiator cap May. 19, 1992
5103878 Appartaus and method for flushing and draining the coolant system of a vehicle Apr. 14, 1992
5071020 Radiator neck with radiator cover cap Dec. 10, 1991
5052571 Automotive radiator cap Oct. 1, 1991
5042677 Safety radiator cap Aug. 27, 1991
5036888 Closure cap for a container pipe Aug. 6, 1991
5011040 Radiator safety cap Apr. 30, 1991
4927049 Locking radiator cap May. 22, 1990

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