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Class Information
Number: 277/317
Name: Seal for a joint or juncture > Seal combined with indicator, sampler, or inspection feature
Description: Sealing means combined with other means to display, test, or examine a condition or function of the sealing means or a chamber for the sealing means.










Sub-classes under this class:

Class Number Class Name Patents
277/320 Fluid leakage 99
277/318 Fluid pressure 46
277/319 Fluid temperature 18
277/321 Wear, proper seating, or presence 59


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8651801 Seal monitoring and control system Feb. 18, 2014
8540249 Monitoring of a sealing arrangement, particularly of a gas compressor or gas expander Sep. 24, 2013
8474824 Pressure sensing module having an integrated seal plate and method of assembling pressure sensing module Jul. 2, 2013
8448949 Sealing assembly with integral sensor May. 28, 2013
8353519 Sealing device Jan. 15, 2013
8304119 Gasket Nov. 6, 2012
8186202 Pressure testable tubing connection May. 29, 2012
8087673 Sealing device Jan. 3, 2012
7815193 Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement Oct. 19, 2010
7708282 Gasket for the cylinder head of an engine of a motor-vehicle, with a structure of polymeric nanocomposite material, having integrated sensor capability May. 4, 2010
7694976 Sealing device with sensor Apr. 13, 2010
7675212 Sealing device Mar. 9, 2010
7578495 Leak prevention system Aug. 25, 2009
7464939 Sealing device with rotation detecting element Dec. 16, 2008
7458727 Seal arrangement with encoder and magnetization head for the encoder Dec. 2, 2008
7460010 System for detecting the rotational motion of a shaft Dec. 2, 2008
7318589 Sealing device and rotation detector Jan. 15, 2008
7316401 Modular gasket Jan. 8, 2008
7290452 Remote process seal with improved stability in demanding applications Nov. 6, 2007
7254879 Method and apparatus for treating fluids Aug. 14, 2007
7232129 Sealing apparatus with encoder Jun. 19, 2007
7185893 Metallic flat seal and method for the production thereof Mar. 6, 2007
7168291 Apparatus and method for determining feedscrew and barrel wear Jan. 30, 2007
7134316 Apparatus and method for determining feedscrew and barrel wear Nov. 14, 2006
7086275 Means for detecting a leak Aug. 8, 2006
7017913 Axial shaft seal Mar. 28, 2006
7004470 Device for a pipe flange seal Feb. 28, 2006
6967047 Composite article with highly filled plastic component Nov. 22, 2005
6932352 Gasket embedding an ion sensor Aug. 23, 2005
6927058 Telltale sanitary gasket Aug. 9, 2005
6896268 Shaped seal for sealing a power-operated closing device May. 24, 2005
6845984 Keeper for positioning ring seals Jan. 25, 2005
6746019 Seal assembly Jun. 8, 2004
6688600 Machine having an oil seal Feb. 10, 2004
6682075 Cylinder head gasket Jan. 27, 2004
6682076 Combination seal ring encoder Jan. 27, 2004
6626436 Monitoring seal system Sep. 30, 2003
6533283 Cylinder head gasket Mar. 18, 2003
6478302 Metal laminate gasket with identification sign Nov. 12, 2002
6409178 Multiple layer gasket having selectively removable spacer layers and visual indicators Jun. 25, 2002
6354596 Post-tension anchor seal cap Mar. 12, 2002
6345825 Sealing arrangement Feb. 12, 2002
6325377 Rotary shaft monitoring seal system Dec. 4, 2001
6250637 Sealing assembly for a motor vehicle Jun. 26, 2001
6206377 Seal arrangement for a sensing element of a gas sensor Mar. 27, 2001
6082737 Rotary shaft monitoring seal system Jul. 4, 2000
6065879 Rolling bearing with seal May. 23, 2000
6003872 Method of monitoring a seal for correct operation, and monitoring device for carrying out the method Dec. 21, 1999
5806857 Gasket layer identifiers Sep. 15, 1998
5713577 Sealing arrangement having multiple ring completely covered by elastomeric sealing material Feb. 3, 1998

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